初稿提交

src/main/java/com/jz/common/constant/Constants.java

+package com.jz.common.constant;
+
+public class Constants {
+
+	/**
+	 * 数据状?（1：正常；0：删除；?
+	 */
+	public static final String DATA_STATE_NORMAL = "1";
+	public static final String DATA_STATE_DELETE = "0";
+
+
+	//access_token 过期时间
+	 public static final long ACCESS_EXPIRE = 60 * 10;
+	//refresh_token 过期时间 暂时没用
+	 public static final long REFRESH_EXPIRE = 60 * 10;
+	 
+	 public static final String privateKey ="MIICdQIBADANBgkqhkiG9w0BAQEFAASCAl8wggJbAgEAAoGBAK1VxmLOUE9ps4m8Xked9nIMMkqK" + 
+	 		"Cn77VqC9VmEcSPcp7w38XumXed45vnRkf6+kxuooiazfqfbzqkyURRDOaXIVspzC1LbZxwArhjvE" + 
+	 		"qurq9zEDu6m7+gZR6G763wRqQHMcQAoH8JJDpiLZRF7Wr3AhOCPxVEUEWNfTwbTbjM4LAgMBAAEC" + 
+	 		"gYA25BzpGVDRdTXH/oEUyO9MepRKiqB8SffK+2qpYh2xN/ReR3d/HdsYBs1LarAM3W+oo6HFvybB" + 
+	 		"77QUgDfG9LbrRMJJL4W3yrcLP5LlzjvW1kcCazVyRZPpETsJOaOc8Juhb0Yz6tmrGf2rWvktpdJ4" + 
+	 		"L9uzlyZ9hWPms0eyw38JMQJBAPgbZnpEKza+gtqgdFZZ4NIXx6ypL2cx+aAtQB0W0baaT9jJb8Jb" + 
+	 		"84e3XvxlFjzCYBaoCDgyHwPKphK5LSJFINUCQQCy2W1Gbo8JNKyAgj5TeuQg8RELMGit9gbCaCNv" + 
+	 		"kjA7ZpASTPHvj8K7VMI6BPJqtNCo/qLtuo0THUdmUShvBqNfAkBJT6dfN2dhfLejrEfUACjLS5WH" + 
+	 		"slI8durg5p4MOmLrRvuS/iqUzqDOGGPrxl7kwzarWylamYzKjQW3gJoSh0SlAkBhf5RJtBW30AZG" + 
+	 		"HDp76d+ZcbF35xD53Mg8jObceNZgW34o69dsYHOpCgDD/lRlBWNG7WHGtU8Y33o/9fhT5kuDAkBg" + 
+	 		"0mOxtUf/4fs8djLeBWP8v/MMMybro4BbM7YgO/xgK4/135XhkAMdcY+xyR28ruVF7WHJujFYunXD" + 
+	 		"/TfrZUrw";
+	 public static final String publicKey ="MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCtVcZizlBPabOJvF5HnfZyDDJKigp++1agvVZh" + 
+	 		"HEj3Ke8N/F7pl3neOb50ZH+vpMbqKIms36n286pMlEUQzmlyFbKcwtS22ccAK4Y7xKrq6vcxA7up" + 
+	 		"u/oGUehu+t8EakBzHEAKB/CSQ6Yi2URe1q9wITgj8VRFBFjX08G024zOCwIDAQAB";
+	 
+}

src/main/java/com/jz/common/constant/JsonResult.java

+package com.jz.common.constant;
+
+public class JsonResult {
+
+	private String code;
+	private String message;
+	private Object data;
+
+	public JsonResult() {
+		this.setCode(ResultCode.SUCCESS);
+		this.setMessage("成功?");
+	}
+
+	public JsonResult(ResultCode code) {
+		this.setCode(code);
+		this.setMessage(code.msg());
+	}
+
+	public JsonResult(ResultCode code, String message) {
+		this.setCode(code);
+		this.setMessage(message);
+	}
+	
+	public JsonResult(ResultCode code, Object data) {
+		this.setCode(code);
+		this.setMessage(code.msg());
+		this.setData(data);
+	}
+
+	public JsonResult(ResultCode code, String message, Object data) {
+		this.setCode(code);
+		this.setMessage(message);
+		this.setData(data);
+	}
+
+	public String getCode() {
+		return code;
+	}
+
+	public void setCode(ResultCode code) {
+		this.code = code.val();
+	}
+
+	public String getMessage() {
+		return message;
+	}
+
+	public void setMessage(String message) {
+		this.message = message;
+	}
+
+	public Object getData() {
+		return data;
+	}
+
+	public void setData(Object data) {
+		this.data = data;
+	}
+
+}

src/main/java/com/jz/common/constant/ResultCode.java

+package com.jz.common.constant;
+
+public enum ResultCode {
+
+	/** 成功 */
+	SUCCESS("200", "成功"),
+
+	/** 没有登录 */
+	NOT_LOGIN("400", "没有登录"),
+	
+	/** 发生异常 */
+	EXCEPTION("401", "发生异常"),
+
+	/** 系统错误 */
+	SYS_ERROR("402", "系统错误"),
+
+	/** 参数错误 */
+	PARAMS_ERROR("403", "参数错误 "),
+	
+	PARAMS_ERROR_TOKEN("446", "token无效"),
+	
+	/** 不支持当前请求方? */
+	METHOD_NOT_ALLOWED("405", "不支持当前请求方? "),
+
+	/** 不支持或已经废弃 */
+	NOT_SUPPORTED("410", "不支持或已经废弃"),
+	
+	/** 不支持当前媒体类? */
+	UNSUPPORTED_MEDIA_TYPE("415", "不支持当前媒体类?"),
+	
+	/** AuthCode错误 */
+	INVALID_AUTHCODE("444", "无权限访?"),
+
+	/** 太频繁的调用 */
+	TOO_FREQUENT("445", "太频繁的调用"),
+
+	/** 未知的错? */
+	UNKNOWN_ERROR("499", "未知错误"),
+	
+	/** 内部服务出错 */
+	INTERNAL_SERVER_ERROR("500", "内部服务出错-逻辑异常");
+	
+	
+	private String val;
+	private String msg;
+
+	private ResultCode(String value, String msg) {
+		this.val = value;
+		this.msg = msg;
+	}
+
+	public String val() {
+		return val;
+	}
+
+	public String msg() {
+		return msg;
+	}
+
+}

src/main/java/com/jz/common/exception/GlobalExceptionHandler.java

+package com.jz.common.exception;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.dao.DataIntegrityViolationException;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.validation.BindException;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.FieldError;
+import org.springframework.web.HttpMediaTypeNotSupportedException;
+import org.springframework.web.HttpRequestMethodNotSupportedException;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.MissingServletRequestParameterException;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+import com.jz.common.constant.JsonResult;
+import com.jz.common.constant.ResultCode;
+import io.micrometer.core.instrument.config.validate.ValidationException;
+
+@ControllerAdvice
+@ResponseBody
+public class GlobalExceptionHandler {
+
+	private static Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);
+
+	/**
+	 * 403 - Bad Request
+	 */
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(MissingServletRequestParameterException.class)
+	public JsonResult handleMissingServletRequestParameterException(MissingServletRequestParameterException e) {
+		logger.error("缺少请求参数", e);
+		return new JsonResult(ResultCode.PARAMS_ERROR, "required_parameter_is_not_present");
+	}
+
+	/**
+	 * 403 - Bad Request
+	 */
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(HttpMessageNotReadableException.class)
+	public JsonResult handleHttpMessageNotReadableException(HttpMessageNotReadableException e) {
+		logger.error("参数解析失败", e);
+		return new JsonResult(ResultCode.PARAMS_ERROR, "could_not_read_json");
+	}
+
+	/**
+	 * 403 - Bad Request
+	 */
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(MethodArgumentNotValidException.class)
+	public JsonResult handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
+		logger.error("参数验证失败", e);
+		BindingResult result = e.getBindingResult();
+		FieldError error = result.getFieldError();
+		String field = error.getField();
+		String code = error.getDefaultMessage();
+		String message = String.format("%s:%s", field, code);
+		return new JsonResult(ResultCode.PARAMS_ERROR, message);
+	}
+
+	/**
+	 * 403 - Bad Request
+	 */
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(BindException.class)
+	public JsonResult handleBindException(BindException e) {
+		logger.error("参数绑定失败", e);
+		BindingResult result = e.getBindingResult();
+		FieldError error = result.getFieldError();
+		String field = error.getField();
+		String code = error.getDefaultMessage();
+		String message = String.format("%s:%s", field, code);
+		//return new AjaxResult().failure(message);
+		return new JsonResult(ResultCode.PARAMS_ERROR, message);
+	}
+
+	
+	/**
+	 * 403 - Bad Request
+	 */
+	@ResponseStatus(HttpStatus.BAD_REQUEST)
+	@ExceptionHandler(ValidationException.class)
+	public JsonResult handleValidationException(ValidationException e) {
+		logger.error("参数验证失败", e);
+		return new JsonResult(ResultCode.PARAMS_ERROR, "validation_exception:");
+	}
+
+	/**
+	 * 405 - Method Not Allowed
+	 */
+	@ResponseStatus(HttpStatus.METHOD_NOT_ALLOWED)
+	@ExceptionHandler(HttpRequestMethodNotSupportedException.class)
+	public JsonResult handleHttpRequestMethodNotSupportedException(HttpRequestMethodNotSupportedException e) {
+		logger.error("不支持当前请求方�?", e);
+		return new JsonResult(ResultCode.NOT_SUPPORTED, "request_method_not_supported:");
+	}
+
+	/**
+	 * 415 - Unsupported Media Type
+	 */
+	@ResponseStatus(HttpStatus.UNSUPPORTED_MEDIA_TYPE)
+	@ExceptionHandler(HttpMediaTypeNotSupportedException.class)
+	public JsonResult handleHttpMediaTypeNotSupportedException(Exception e) {
+		logger.error("不支持当前媒体类�?", e);
+		return new JsonResult(ResultCode.UNSUPPORTED_MEDIA_TYPE, "content_type_not_supported:");
+	}
+
+	/**
+	 * 500 - Internal Server Error
+	 */
+	@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+	@ExceptionHandler(ServiceException.class)
+	public JsonResult handleServiceException(ServiceException e) {
+		logger.error("业务逻辑异常", e);
+		return new JsonResult(ResultCode.INTERNAL_SERVER_ERROR, "业务逻辑异常�?");
+	}
+
+	/**
+	 * 500 - Internal Server Error
+	 */
+	@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+	@ExceptionHandler(Exception.class)
+	public JsonResult handleException(Exception e) {
+		logger.error("通用逻辑异常", e);
+		return new JsonResult(ResultCode.INTERNAL_SERVER_ERROR, "参数错误");
+	}
+
+	/**
+	 * 操作数据库出现异�?:名称重复，外键关�?
+	 */
+	@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
+	@ExceptionHandler(DataIntegrityViolationException.class)
+	public JsonResult handleException(DataIntegrityViolationException e) {
+		logger.error("操作数据库出现异�?:", e);
+		return new JsonResult(ResultCode.NOT_SUPPORTED, "操作数据库出现异常：字段重复、有外键关联�?");
+	}
+}

src/main/java/com/jz/common/exception/ServiceException.java

+package com.jz.common.exception;
+
+public class ServiceException extends Exception {
+
+	private static final long serialVersionUID = 1859731705152111160L;
+
+	public ServiceException(String message) {
+        super(message);
+    }
+
+}

src/main/java/com/jz/common/filter/LoginFilter.java

+package com.jz.common.filter;
+
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.Map;
+import java.util.Set;
+
+import javax.servlet.Filter;
+import javax.servlet.FilterChain;
+import javax.servlet.FilterConfig;
+import javax.servlet.ServletException;
+import javax.servlet.ServletRequest;
+import javax.servlet.ServletResponse;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import com.alibaba.fastjson.JSONObject;
+import com.alibaba.fastjson.serializer.SerializerFeature;
+import com.jz.common.service.PatternMatcher;
+import com.jz.common.service.ServletPathMatcher;
+import com.jz.dmp.modules.service.AtomBaseCacheService;
+
+import lombok.extern.slf4j.Slf4j;
+import nl.bitwalker.useragentutils.Browser;
+import nl.bitwalker.useragentutils.OperatingSystem;
+import nl.bitwalker.useragentutils.UserAgent;
+
+/**
+ * 
+ * @ClassName: LoginFilter 
+ * @Description: TODO(这里用一句话描述这个类的作用) 
+ * @author: niulichang
+ * @date: 2020年6月10日 下午4:27:06
+ * @最后修改人: niulichang
+ * @最后修改时间: 2020年6月10日 下午4:27:06
+ */
+@Component
+@Slf4j
+public class LoginFilter implements Filter {
+
+	@Autowired
+	private AtomBaseCacheService<String> cacheService;
+	
+	
+	public static final String PARAM_NAME_EXCLUSIONS = "exclusions";
+    private Set<String> excludesPattern;
+    protected String contextPath;
+    protected PatternMatcher pathMatcher = new ServletPathMatcher();
+    public String getContextPath() {
+        return contextPath;
+    }
+
+    public void setContextPath(String contextPath) {
+        this.contextPath = contextPath;
+    }
+
+	@Override
+    public void init(FilterConfig filterConfig) throws ServletException {
+		String param = filterConfig.getInitParameter(PARAM_NAME_EXCLUSIONS);
+        if (param != null && param.trim().length() != 0) {
+        	this.excludesPattern = new HashSet(Arrays.asList(param.split("\\s*,\\s*")));
+        }
+    }
+	@Override
+	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
+			throws IOException, ServletException {
+		HttpServletRequest httpRequest = (HttpServletRequest) request;
+        HttpServletResponse httpResponse = (HttpServletResponse) response;
+
+        String ua = httpRequest.getHeader("User-Agent");
+        UserAgent userAgent = UserAgent.parseUserAgentString(ua);
+        Browser browser = userAgent.getBrowser();
+        OperatingSystem os = userAgent.getOperatingSystem();
+        String system = os.getName();
+        String browserName = browser.getName();
+		String token = httpRequest.getHeader("token");
+		httpResponse.setHeader("Access-Control-Allow-Origin", "http://zhijie-admin.9zdata.cn"); //允许来之域名为http://localhost的请求        
+		httpResponse.setHeader("Access-Control-Allow-Headers", "Origin,No-Cache, X-Requested-With, If-Modified-Since, Pragma, Last-Modified, Cache-Control, Expires, Content-Type, X-E4M-With, userId, token");
+		httpResponse.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE"); //请求允许的方法
+		httpResponse.setHeader("Access-Control-Max-Age", "3600"); 
+		httpResponse.setCharacterEncoding("UTF-8");
+        httpResponse.setContentType("application/json; charset=utf-8");
+        String resMethods =  httpRequest.getMethod();
+        if("OPTIONS".equals(resMethods)) {
+        	Map<String, Object> map = new HashMap<String, Object>();
+        	map.put("data",null);
+        	map.put("code","200");
+        	map.put("msg",null);
+        	log.info(JSONObject.toJSONString(map, SerializerFeature.WriteMapNullValue));
+        	httpResponse.getWriter().write(JSONObject.toJSONString(map, SerializerFeature.WriteMapNullValue));
+          return;
+        }
+//		String requestURL = httpRequest.getRequestURI();
+//		if (this.isExclusion(requestURL)) {
+//			chain.doFilter(httpRequest,httpResponse);
+//        }else {
+//        	String userId = null;
+//            Claims claims = JwtUtil.checkJWT(token);
+//            if (claims != null) {
+//            	userId = (String) claims.get("userId");
+//            } else {
+//               PrintWriter out = httpResponse.getWriter();
+//               JSONObject res = new JSONObject();
+//               res.put("msg", ResultCode.E9998.msg());
+//               res.put("code", ResultCode.E9998.val());
+//               res.put("data",null);
+//               out.append(res.toString());
+//               out.flush();
+//               return;
+//           }
+//            String tokenSystem = (String) claims.get("system");
+//            String tokenBrowserName = (String) claims.get("browserName");
+//            if(!system.equals(tokenSystem)|| !browserName.equals(tokenBrowserName)) {
+//            	 PrintWriter out = httpResponse.getWriter();
+//                 JSONObject res = new JSONObject();
+//                 res.put("msg", ResultCode.E9998.msg());
+//                 res.put("code", ResultCode.E9998.val());
+//                 res.put("data",null);
+//                 out.append(res.toString());
+//                 out.flush();
+//                 return;
+//            }
+//           if (userId==null){
+//               PrintWriter out = httpResponse.getWriter();
+//               JSONObject res = new JSONObject();
+//               res.put("msg", ResultCode.E9998.msg());
+//               res.put("code", ResultCode.E9998.val());
+//               res.put("data",null);
+//               out.append(res.toString());
+//               out.flush();
+//               return;
+//           }else {
+//        	   String access_token = cacheService.getValue("access_token"+userId);
+//        	   if(StringUtils.isBlank(access_token)|| !token.equals(access_token)) {
+//                   PrintWriter out = httpResponse.getWriter();
+//                   JSONObject res = new JSONObject();
+//                   res.put("msg", ResultCode.E9998.msg());
+//                   res.put("code", ResultCode.E9998.val());
+//                   res.put("data",null);
+//                   out.append(res.toString());
+//                   out.flush();
+//                   return;
+//        	   }        	   
+//        	   cacheService.expire("access_token"+userId, Constants.ACCESS_EXPIRE, java.util.concurrent.TimeUnit.SECONDS);
+//        	   List<String> menu = systemMenuService.getMenuHrefListForLoginUser(Integer.parseInt(userId));
+//        	   if(!menu.contains(requestURL)) {
+//        		   PrintWriter out = httpResponse.getWriter();
+//                   JSONObject res = new JSONObject();
+//                   res.put("msg", ResultCode.INVALID_AUTHCODE.msg());
+//                   res.put("code", ResultCode.INVALID_AUTHCODE.val());
+//                   res.put("data",null);
+//                   out.append(res.toString());
+//                   out.flush();
+//                   return;
+//        	   }
+//        	   chain.doFilter(httpRequest,httpResponse);
+//           }
+//        }
+        chain.doFilter(httpRequest,httpResponse);
+	}
+	
+	@Override
+    public void destroy() {
+
+    }
+
+	public boolean isExclusion(String requestURI) {
+        if (this.excludesPattern == null) {
+            return false;
+        } else {
+            if (this.contextPath != null && requestURI.startsWith(this.contextPath)) {
+                requestURI = requestURI.substring(this.contextPath.length());
+                if (!requestURI.startsWith("/")) {
+                    requestURI = "/" + requestURI;
+                }
+            }
+            Iterator i$ = this.excludesPattern.iterator();
+            String pattern;
+            do {
+                if (!i$.hasNext()) {
+                    return false;
+                }
+                pattern = (String)i$.next();
+            } while(!this.pathMatcher.matches(pattern, requestURI));
+
+            return true;
+        }
+    }
+
+	
+}

src/main/java/com/jz/common/jwt/JwtUserInfo.java

+package com.jz.common.jwt;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+
+/**
+ * jwt 存储的 内容
+ * eleven
+ */
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class JwtUserInfo implements Serializable {
+    /**
+	 * 
+	 */
+	private static final long serialVersionUID = 406413522260899460L;
+
+	/**
+     * 账号id
+     */
+    private String userId;
+    
+    /**
+     * 登录账号
+     */
+    private String loginName;
+
+    /**
+     * 姓名
+     */
+    private String userName;
+    
+    private String system;
+    private String browserName;
+    private String isPassword;
+}

src/main/java/com/jz/common/jwt/JwtUtil.java

+package com.jz.common.jwt;
+
+
+import java.util.Date;
+
+import org.apache.commons.lang3.StringUtils;
+
+import com.jz.common.constant.Constants;
+import io.jsonwebtoken.Claims;
+import io.jsonwebtoken.Jwts;
+import io.jsonwebtoken.SignatureAlgorithm;
+import lombok.extern.slf4j.Slf4j;
+
+/**
+ * Secure工具类
+ */
+@Slf4j
+public class JwtUtil {
+
+    /**
+     * 过期时间，5分钟
+     */
+   
+
+    /**
+     * 秘钥
+     */
+    public static final String APPSECRET = "9ZzhijiekeySyrTegfae2NItSfk";
+
+    /**
+     * 生成jwt
+     *
+     * @param userInfo
+     * @return
+     */
+    public static String geneJsonWebToken(JwtUserInfo userInfo) {
+        long nowMillis = System.currentTimeMillis();
+        long expMillis = nowMillis + Constants.ACCESS_EXPIRE;
+        Date exp = new Date(expMillis);        
+        if (userInfo == null || StringUtils.isEmpty(userInfo.getUserId())) {
+            return null;
+        }
+        String token = Jwts.builder().setSubject(userInfo.getUserId())
+                .claim("userId", userInfo.getUserId())
+                .claim("userName", userInfo.getUserName())
+                .claim("loginName", userInfo.getLoginName())
+                .claim("system", userInfo.getSystem())
+                .claim("browserName", userInfo.getBrowserName())
+                .claim("isPassword", userInfo.getIsPassword())
+                .setIssuedAt(new Date())
+//                .setExpiration(exp)
+                .signWith(SignatureAlgorithm.HS256, APPSECRET).compact();
+        return token;
+    }
+
+    public static String geneJsonWebRefreshToken(JwtUserInfo userInfo) {
+        long nowMillis = System.currentTimeMillis();
+        long expMillis = nowMillis + Constants.REFRESH_EXPIRE;
+        Date exp = new Date(expMillis);        
+        if (userInfo == null || StringUtils.isEmpty(userInfo.getUserId())) {
+            return null;
+        }
+        String token = Jwts.builder().setSubject(userInfo.getUserId())
+                .claim("userId", userInfo.getUserId())
+                .claim("userName", userInfo.getUserName())
+                .claim("loginName", userInfo.getLoginName())
+                .setIssuedAt(new Date())
+                .setExpiration(exp)
+                .signWith(SignatureAlgorithm.HS256, APPSECRET).compact();
+        return token;
+    }
+
+    /**
+     * 校验token
+     *
+     * @param token
+     * @return
+     */
+    public static Claims checkJWT(String token) {
+
+        try {
+            final Claims claims = Jwts.parser().setSigningKey(APPSECRET).
+                    parseClaimsJws(token).getBody();
+            return claims;
+
+        } catch (Exception e) {
+        }
+        return null;
+    }
+    /**
+     * 
+     * @Title: getUserIdByToken 
+     * @Description: TODO(获取userId) 
+     * @最后修改人: niulichang-eleven
+     * @最后修改时间: 2020年6月11日 上午11:33:53
+     * @param token
+     * @return 对方法的参数进行描述
+     * @return: String 返回类型
+     * @throws
+     */
+    public static String getUserIdByToken(String token) {
+        String userId = null;
+        Claims claims = JwtUtil.checkJWT(token);
+        if (claims != null) {
+        	userId = (String) claims.get("userId");
+        }
+        return userId;
+    }
+    /**
+     * 
+     * @Title: getLoginNameByToken 
+     * @Description: TODO(获取登录名称) 
+     * @最后修改人: niulichang-eleven
+     * @最后修改时间: 2020年6月11日 上午11:34:09
+     * @param token
+     * @return 对方法的参数进行描述
+     * @return: String 返回类型
+     * @throws
+     */
+    public static String getLoginNameByToken(String token) {
+        String loginName = null;
+        Claims claims = JwtUtil.checkJWT(token);
+        if (claims != null) {
+        	loginName = (String) claims.get("loginName");
+        } else {
+            try {
+                throw new Exception("非法token");
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+        return loginName;
+    }
+    /**
+     * 
+     * @Title: getUserNameByToken 
+     * @Description: TODO(获取用户名称) 
+     * @最后修改人: niulichang-eleven
+     * @最后修改时间: 2020年6月11日 上午11:34:58
+     * @param token
+     * @return 对方法的参数进行描述
+     * @return: String 返回类型
+     * @throws
+     */
+    public static String getUserNameByToken(String token) {
+        String userName = null;
+        Claims claims = JwtUtil.checkJWT(token);
+        if (claims != null) {
+        	userName = (String) claims.get("userName");
+        } else {
+            try {
+                throw new Exception("非法token");
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+        return userName;
+    }
+
+    public static String getIsPasswordByToken(String token) {
+        String isPassword = null;
+        Claims claims = JwtUtil.checkJWT(token);
+        if (claims != null) {
+        	isPassword = (String) claims.get("isPassword");
+        } else {
+            try {
+                throw new Exception("非法token");
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+        return isPassword;
+    }
+}

src/main/java/com/jz/common/service/PatternMatcher.java

+package com.jz.common.service;
+
+public interface PatternMatcher {
+	boolean matches(String var1, String var2);
+}

src/main/java/com/jz/common/service/ServletPathMatcher.java

+package com.jz.common.service;
+
+public class ServletPathMatcher implements PatternMatcher{
+
+	private static final ServletPathMatcher INSTANCE = new ServletPathMatcher();
+	   public ServletPathMatcher() {
+	    }
+
+	    public static ServletPathMatcher getInstance() {
+	        return INSTANCE;
+	    }
+
+	    public boolean matches(String pattern, String source) {
+	        if (pattern != null && source != null) {
+	            pattern = pattern.trim();
+	            source = source.trim();
+	            int start;
+	            if (pattern.endsWith("*")) {
+	                start = pattern.length() - 2;
+	                if (source.length() >= start && pattern.substring(0, start).equals(source.substring(0, start))) {
+	                    return true;
+	                }
+	            } else if (pattern.startsWith("*")) {
+	                start = pattern.length() - 1;
+	                if (source.length() >= start && source.endsWith(pattern.substring(1))) {
+	                    return true;
+	                }
+	            } else if (pattern.contains("*")) {
+	                start = pattern.indexOf("*");
+	                int end = pattern.lastIndexOf("*");
+	                if (source.startsWith(pattern.substring(0, start)) && source.endsWith(pattern.substring(end + 1))) {
+	                    return true;
+	                }
+	            } else if (pattern.equals(source)) {
+	                return true;
+	            }
+	            return false;
+	        } else {
+	            return false;
+	        }
+	    }
+
+	
+}

src/main/java/com/jz/common/utils/DateUtils.java

+/*
+ * 
+ */
+package com.jz.common.utils;
+
+import java.sql.Timestamp;
+import java.text.ParseException;
+import java.text.SimpleDateFormat;
+import java.util.Calendar;
+import java.util.Date;
+import java.util.GregorianCalendar;
+import java.util.Locale;
+
+
+/**
+ * 日期工具类
+ *
+ */
+public class DateUtils {
+
+	private static final SimpleDateFormat datetimeFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+    
+    private static final SimpleDateFormat datetimeFormats = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss SSS");
+
+    private static final SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd");
+
+    private static final SimpleDateFormat df = new SimpleDateFormat("yyyyMMdd");
+    private static final SimpleDateFormat ym = new SimpleDateFormat("yyyyMM");
+
+    public static final SimpleDateFormat dfs = new SimpleDateFormat("yyyy/MM/dd");
+
+    public static final SimpleDateFormat dfsFull = new SimpleDateFormat("yyyy/MM/dd HH:mm:ss");
+
+    private static final SimpleDateFormat cf = new SimpleDateFormat("yyyyMMddHHmm");
+
+    private static final SimpleDateFormat cfs = new SimpleDateFormat("yyyyMMddHHmmss");
+
+    private static final SimpleDateFormat dt = new SimpleDateFormat("yyyyMMdd HH:mm:ss");
+
+    private static final SimpleDateFormat timeFormat = new SimpleDateFormat("HH:mm:ss");
+
+    final static long daytimes = 24 * 60 * 60 * 1000;
+
+    final static long hourtimes = 1 * 60 * 60 * 1000;
+
+    private static Calendar c = new GregorianCalendar();
+
+    public static Date parseAuto(String source) {
+        if (StringUtils.isBlank(source))
+            return null;
+        try {
+            if (source.indexOf('-') > 0) {// 以"-"分隔
+                if (source.indexOf(':') > 0) {
+                    return datetimeFormat.parse(source);
+                } else {
+                    return dateFormat.parse(source);
+                }
+            }
+            if (source.indexOf('/') > 0) {// 以"/"分隔
+                if (source.indexOf(':') > 0) {
+                    return dfsFull.parse(source);
+                } else {
+                    return dfs.parse(source);
+                }
+            }
+            try {
+                return cfs.parse(source);
+            } catch (Exception e) {
+                return df.parse(source);
+            }
+        } catch (Exception e) {
+            return null;
+        }
+    }
+
+    /**
+     * 获得当前时间
+     * <p>
+     * 时间格式HH:mm:ss
+     *
+     * @return
+     */
+    public static String currentTime() {
+        return timeFormat.format(today());
+    }
+
+    /**
+     * 获得当前日期时间
+     * <p>
+     * 日期时间格式yyyy-MM-dd HH:mm:ss
+     *
+     * @return
+     */
+    public static String currentDatetime() {
+        return datetimeFormat.format(today());
+    }
+    
+    /**
+     * 获得当前日期时间
+     * <p>
+     * 日期时间格式yyyy-MM-dd HH:mm:ss SSS
+     *
+     * @return
+     */
+    public static String currentSecondsDatetime() {
+        return datetimeFormats.format(today());
+    }
+    
+
+    /**
+     * 获得当前日期
+     * <p>
+     * 日期格式yyyy-MM-dd
+     *
+     * @return String
+     */
+    public static String currentDate() {
+        return dateFormat.format(today());
+    }
+
+    /**
+     * 获得当前时间的<code>java.util.Date</code>对象
+     *
+     * @return Date
+     */
+    public static Date today() {
+        return new Date();
+    }
+
+    /**
+     * 获取格式化之后的当前日期 日期格式yyyy-MM-dd
+     */
+    public static Date todayFormat() {
+        try {
+            return parseDate(currentDate());
+        } catch (ParseException e) {
+            return new Date();
+        }
+    }
+
+    public static Date yesterday() {
+        Calendar cal = Calendar.getInstance();
+        cal.add(Calendar.DATE, -1);
+        return cal.getTime();
+    }
+
+    public static String yesterdayStr() {
+        return dateFormat.format(yesterday());
+    }
+
+    /**
+     * 格式化时间
+     * <p>
+     * 时间格式HH:mm:ss
+     *
+     * @return
+     */
+    public static String formatTime(Date date) {
+        return timeFormat.format(date);
+    }
+
+    /**
+     * 格式化日期
+     * <p>
+     * 日期格式yyyy-MM-dd
+     *
+     * @return
+     */
+    public static String formatDate(Date date) {
+        return dateFormat.format(date);
+    }
+
+    /**
+     * 格式化日期
+     * <p>
+     * 日期格式yyyyMMdd
+     *
+     * @return
+     */
+    public static String df(Date date) {
+        return df.format(date);
+    }
+    
+    /**
+     * 格式成年月  201901
+     * @param date
+     * @return
+     */
+    public static String ym(String date) {
+    	
+        try {
+			return ym.format(dateFormat.parse(date));
+		} catch (ParseException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+			return "";
+		}
+    }
+
+    /**
+     * 格式化日期
+     * <p>
+     * 日期格式yyyyMMddHHmm
+     *
+     * @return
+     */
+    public static String cf(Date date) {
+        return cf.format(date);
+    }
+
+    /**
+     * 格式化日期
+     * <p>
+     * 日期格式yyyyMMDDhhmmss
+     *
+     * @return
+     */
+    public static String cfs(Date date) {
+        return cfs.format(date);
+    }
+
+    /**
+     * 格式化日期
+     * <p>
+     * 日期格式yyyyMMdd HH:mm
+     *
+     * @return
+     */
+    public static String dt(Date date) {
+        return dt.format(date);
+    }
+
+    /**
+     * 格式化日期时间
+     * <p>
+     * 日期时间格式yyyy-MM-dd HH:mm:ss
+     *
+     * @return
+     */
+    public static String formatDatetime(Date date) {
+        return datetimeFormat.format(date);
+    }
+
+    /**
+     * 格式化日期时间
+     *
+     * @param date
+     * @param pattern 格式化模式，详见{@link SimpleDateFormat}构造器
+     *                <code>SimpleDateFormat(String pattern)</code>
+     * @return
+     */
+    public static String formatDatetime(Date date, String pattern) {
+        SimpleDateFormat customFormat = (SimpleDateFormat) datetimeFormat.clone();
+        customFormat.applyPattern(pattern);
+        return customFormat.format(date);
+    }
+
+    public static Calendar calendar() {
+        Calendar cal = GregorianCalendar.getInstance(Locale.CHINESE);
+        cal.setFirstDayOfWeek(Calendar.MONDAY);
+        return cal;
+    }
+
+    /**
+     * 获得当前时间的毫秒数
+     * <p>
+     * 详见{@link System#currentTimeMillis()}
+     *
+     * @return
+     */
+    public static long millis() {
+        return System.currentTimeMillis();
+    }
+
+    public static int year(Date date) {
+        c.setTime(date);
+        return c.get(Calendar.YEAR);
+    }
+
+    public static int month(Date date) {
+        c.setTime(date);
+        return c.get(Calendar.MONTH) + 1;
+    }
+    
+     public static int weekOfYear(Date date){
+    	 Calendar cal = calendar();
+    	 cal.setTime(date);
+    	 return cal.get(Calendar.WEEK_OF_YEAR);
+     }
+
+    /**
+     * 获得月份中的第几天
+     *
+     * @return
+     */
+    public static int dayOfMonth() {
+        return calendar().get(Calendar.DAY_OF_MONTH);
+    }
+
+    /**
+     * 今天是星期的第几天
+     *
+     * @return
+     */
+    public static int dayOfWeek() {
+        return calendar().get(Calendar.DAY_OF_WEEK);
+    }
+
+    /**
+     * 今天是年中的第几天
+     *
+     * @return
+     */
+    public static int dayOfYear() {
+        return calendar().get(Calendar.DAY_OF_YEAR);
+    }
+
+    /**
+     * 判断原日期是否在目标日期之前
+     *
+     * @param src
+     * @param dst
+     * @return
+     */
+    public static boolean isBefore(Date src, Date dst) {
+        return src.before(dst);
+    }
+
+    /**
+     * 判断原日期是否在目标日期之后
+     *
+     * @param src
+     * @param dst
+     * @return
+     */
+    public static boolean isAfter(Date src, Date dst) {
+        return src.after(dst);
+    }
+
+    /**
+     * 判断两日期是否相同
+     *
+     * @param date1
+     * @param date2
+     * @return
+     */
+    public static boolean isEqual(Date date1, Date date2) {
+        return date1.compareTo(date2) == 0;
+    }
+    
+    /**
+     * 计算两个日期相差多少天
+     *
+     * @param date1
+     * @param date2
+     * @return
+     */
+    public static long   days(String  startDate, String endDate) {
+    	SimpleDateFormat sf = new SimpleDateFormat("yyyy-MM-dd");
+	
+		Long c=0L;
+		try {
+			c = sf.parse(endDate).getTime()-sf.parse(startDate).getTime();
+		} catch (ParseException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+		return  c/1000/60/60/24;//天
+		
+    }
+
+    /**
+     * 判断某个日期是否在某个日期范围
+     *
+     * @param beginDate 日期范围开始
+     * @param endDate   日期范围结束
+     * @param src       需要判断的日期
+     * @return
+     */
+    public static boolean between(Date beginDate, Date endDate, Date src) {
+        return beginDate.getTime() == src.getTime() || endDate.getTime() == src.getTime()
+                || (beginDate.before(src) && endDate.after(src));
+    }
+
+    /**
+     * 获取指定日期的月份
+     *
+     * @param date
+     * @return
+     */
+    public static int MonthOfDate(Date date) {
+        Calendar c = Calendar.getInstance(); // 获得一个日历的实例
+        if (date == null) {
+            date = new Date(); // 为空时当前时间计算
+        }
+        c.setTime(date);
+        return c.get(Calendar.MONTH) + 1;
+    }
+
+    /**
+     * 获取指定日期的日期
+     *
+     * @param date
+     * @return
+     */
+    public static int DayOfDate(Date date) {
+        Calendar c = Calendar.getInstance(); // 获得一个日历的实例
+        if (date == null) {
+            date = new Date(); // 为空时当前时间计算
+        }
+        c.setTime(date);
+        return c.get(Calendar.DAY_OF_MONTH);
+    }
+
+    /**
+     * 获取指定日期当月最后一天 date为null时为当前月
+     *
+     * @param date
+     * @return Date
+     */
+    public static Date getLastDayOfMonth(Date date) {
+        Calendar c = Calendar.getInstance();
+        if (date == null) {
+            date = new Date();
+        }
+        c.setTime(date);
+        c.set(Calendar.DATE, c.getActualMaximum(Calendar.DATE));
+        return c.getTime();
+    }
+
+    public static boolean isLastDayOfMonth(Date date) {
+        Calendar c = Calendar.getInstance();
+        if (date == null) {
+            date = new Date();
+        }
+        c.setTime(date);
+        c.set(Calendar.DATE, c.getActualMaximum(Calendar.DATE));
+        return c.getTime().compareTo(date) == 0;
+    }
+
+    /**
+     * 获取指定日期当月第一天 date为null时为当前月
+     *
+     * @param date
+     * @return Date
+     */
+    public static Date getFirstDayOfMonth(Date date) {
+        Calendar c = Calendar.getInstance();
+        if (date == null) {
+            date = new Date();
+        }
+        c.setTime(date);
+        c.set(Calendar.DATE, c.getActualMinimum(Calendar.DATE));
+        return c.getTime();
+    }
+
+    public static Date weekDay(int week) {
+        Calendar cal = calendar();
+        cal.set(Calendar.DAY_OF_WEEK, week);
+        return cal.getTime();
+    }
+
+    /**
+     * 获得周五日期
+     * <p>
+     * 注：日历工厂方法{@link #calendar()}设置类每个星期的第一天为Monday，US等每星期第一天为sunday
+     *
+     * @return
+     */
+    public static Date friday() {
+        return weekDay(Calendar.FRIDAY);
+    }
+
+    /**
+     * 获得周六日期
+     * <p>
+     * 注：日历工厂方法{@link #calendar()}设置类每个星期的第一天为Monday，US等每星期第一天为sunday
+     *
+     * @return
+     */
+    public static Date saturday() {
+        return weekDay(Calendar.SATURDAY);
+    }
+
+    /**
+     * 获得周日日期
+     * <p>
+     * 注：日历工厂方法{@link #calendar()}设置类每个星期的第一天为Monday，US等每星期第一天为sunday
+     *
+     * @return
+     */
+    public static Date sunday() {
+        return weekDay(Calendar.SUNDAY);
+    }
+
+    /**
+     * 将字符串日期时间转换成java.util.Date类型
+     * <p>
+     * 日期时间格式yyyy-MM-dd HH:mm:ss
+     *
+     * @param datetime
+     * @return
+     */
+    public static Date parseDatetime(String datetime) throws ParseException {
+        return datetimeFormat.parse(datetime);
+    }
+
+    /**
+     * 将字符串日期转换成java.util.Date类型
+     * <p>
+     * 日期时间格式yyyy-MM-dd
+     *
+     * @param date
+     * @return
+     * @throws ParseException
+     */
+    public static Date parseDate(String date) throws ParseException {
+        return dateFormat.parse(date);
+    }
+
+    /**
+     * 将字符串日期转换成java.util.Date类型
+     * <p>
+     * 时间格式 HH:mm:ss
+     *
+     * @param time
+     * @return
+     * @throws ParseException
+     */
+    public static Date parseTime(String time) throws ParseException {
+        return timeFormat.parse(time);
+    }
+
+    /**
+     * 根据自定义pattern将字符串日期转换成java.util.Date类型
+     *
+     * @param datetime
+     * @param pattern
+     * @return
+     * @throws ParseException
+     */
+    public static Date parseDatetime(String datetime, String pattern) throws ParseException {
+        SimpleDateFormat format = (SimpleDateFormat) datetimeFormat.clone();
+        format.applyPattern(pattern);
+        return format.parse(datetime);
+    }
+
+    /**
+     * 时间转换（date转string）
+     *
+     * @param date   需要转换的date
+     * @param format 格式化类型 eg.yyyy-MM-dd
+     */
+    public static String dateToString(Date date, String format) {
+        SimpleDateFormat simpledateformat = new SimpleDateFormat(format);
+        if (date != null)
+            return simpledateformat.format(date);
+        else
+            return "";
+    }
+
+    /**
+     * 时间转换（string转date）
+     *
+     * @param str    需要转换的data，string格式
+     * @param format 格式化类型 eg.yyyy-MM-dd
+     */
+    public static Date stringToDate(String str, String format) throws ParseException {
+        SimpleDateFormat sdf = new SimpleDateFormat(format);
+        sdf.setLenient(Boolean.FALSE);
+        Date date = sdf.parse(str);
+        return date;
+    }
+
+//	/**
+//	 * 获得当前日期的第几周
+//	 * 
+//	 * @param date
+//	 *            需要转换的date
+//	 */
+//	public static int getWeekOfDate(Date date) {
+//		SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd|w");
+//		String fmt = sdf.format(date);
+//		return new Integer(StringUtils.substringAfter(fmt, "|"));
+//	}
+
+    /**
+     * 以自定义方式验证是否为合法日期格式
+     *
+     * @param str    需要转换的data，string格式
+     * @param format 格式化类型 eg.yyyy-MM-dd
+     * @return
+     */
+    public static boolean isValidDate(String str, String format) {
+        SimpleDateFormat sdf = new SimpleDateFormat(format);
+        sdf.setLenient(Boolean.FALSE);
+        try {
+            sdf.parse(str);
+            return Boolean.TRUE;
+        } catch (ParseException e) {
+            return Boolean.FALSE;
+        }
+    }
+
+    /**
+     * 按天数计算时间
+     *
+     * @param date 传入时间
+     * @param day  需要计算的天数
+     * @return 计算后的时间
+     */
+    public static Date getCalcDay(Date date, int day) {
+        Calendar c = Calendar.getInstance(); // 获得一个日历的实例
+        if (date == null) {
+            date = new Date(); // 为空时当前时间计算
+        }
+        c.setTime(date);
+        c.add(Calendar.DATE, day);
+        return c.getTime();
+    }
+
+    /**
+     * 在日历的天数上减少day天
+     */
+    public static Date getBeforeDay(int day) throws ParseException {
+        Calendar c = Calendar.getInstance();// 获得一个日历的实例
+        Date date = dateFormat.parse(currentDate());// 初始日期
+        c.setTime(date);// 设置日历时间
+        c.add(Calendar.DATE, -day); // 在日历的天数上减少day天
+        return c.getTime();
+    }
+
+    /**
+     * 在日历的月份上增加month个月
+     */
+    public static Date getBeforeMonth(int month) throws ParseException {
+        Calendar c = Calendar.getInstance();// 获得一个日历的实例
+        Date date = dateFormat.parse(currentDate());// 初始日期
+        c.setTime(date);// 设置日历时间
+        c.add(Calendar.MONTH, month); // 在日历的月份上增加month个月
+        return c.getTime();
+    }
+
+    /**
+     * 在指定时间上增加月个数
+     *
+     * @param date
+     * @param amount
+     * @return
+     */
+    public static Date addMonths(Date date, int amount) {
+        Calendar c = Calendar.getInstance();
+        c.setTime(date);
+        c.add(Calendar.MONTH, amount);
+        return c.getTime();
+    }
+
+    /**
+     * 时间转日期
+     *
+     * @param date
+     * @return
+     */
+    public static Date timeToDate(Date date) {
+        Calendar c = Calendar.getInstance();
+        c.setTime(date);
+        c.set(Calendar.HOUR_OF_DAY, 0);
+        c.set(Calendar.MINUTE, 0);
+        c.set(Calendar.SECOND, 0);
+        c.set(Calendar.MILLISECOND, 0);
+        return c.getTime();
+    }
+
+    public static Date addDay(int amount) {
+        Calendar c = Calendar.getInstance();
+        c.setTime(today());
+        c.add(Calendar.DAY_OF_MONTH, amount);
+        return c.getTime();
+    }
+
+    public static Date addHour(int hour) {
+        Calendar c = Calendar.getInstance();
+        c.setTime(today());
+        c.add(Calendar.HOUR_OF_DAY, hour);
+        return c.getTime();
+    }
+
+    /**
+     * 返回指定小时的时间
+     *
+     * @param hour
+     * @return
+     */
+    public static Date getDateByHour(int hour) {
+        Calendar c = Calendar.getInstance();
+        c.set(Calendar.HOUR_OF_DAY, hour);
+        c.set(Calendar.MINUTE, 0);
+        c.set(Calendar.SECOND, 0);
+        return c.getTime();
+    }
+
+    /**
+     * 在指定时间上增加小时数
+     *
+     * @param date
+     * @param hour
+     * @return
+     */
+    public static Date addHour(Date date, int hour) {
+        c.setTime(date);
+        c.add(Calendar.HOUR_OF_DAY, hour);
+        return c.getTime();
+    }
+
+    /**
+     * 在指定时间上增加天数
+     *
+     * @param date
+     * @param amount
+     * @return
+     */
+    public static Date addDay(Date date, int amount) {
+        c.setTime(date);
+        c.add(Calendar.DAY_OF_MONTH, amount);
+        return c.getTime();
+    }
+
+    public static Date addDay(Date date, int calendarField, int amount) {
+        c.setTime(date);
+        c.add(calendarField, amount);
+        return c.getTime();
+    }
+
+    public static Timestamp addTimestamp(Timestamp date, int calendarField, int amount) {
+        c.setTime(date);
+        c.add(calendarField, amount);
+        return new Timestamp(c.getTimeInMillis());
+    }
+
+    public static Timestamp addDay(Timestamp date, int amount) {
+        return addTimestamp(date, Calendar.DAY_OF_MONTH, amount);
+    }
+
+    public static Timestamp dateTimeTodate(Timestamp src) {
+        c.setTimeInMillis(src.getTime());
+        c.set(Calendar.HOUR_OF_DAY, 0);
+        c.set(Calendar.MINUTE, 0);
+        c.set(Calendar.SECOND, 0);
+        return new Timestamp(c.getTimeInMillis());
+
+    }
+
+    /**
+     * 在指定时间上增加年份
+     *
+     * @param date
+     * @param amount
+     * @return
+     */
+    public static Date addYear(Date date, int amount) {
+        c.setTime(date);
+        c.add(Calendar.YEAR, amount);
+        return c.getTime();
+    }
+
+    /**
+     * 计算两个时间差精确到（xxx天xx小时xx分xx秒）
+     *
+     * @param date1表示终止时间 , data2
+     * @return
+     * @throws ParseException
+     */
+    public static String getDateSubtract(Date date1, Date date2) throws ParseException {
+        long d1 = date1.getTime();
+        long d2 = date2.getTime();
+        Date now = datetimeFormat.parse(formatDatetime(date1));
+        Date date = datetimeFormat.parse(formatDatetime(date2));
+        long l = 0l;
+        if (d1 > d2) {
+            l = now.getTime() - date.getTime();
+
+        } else {
+            l = date.getTime() - now.getTime();
+        }
+        long day = l / (daytimes);
+        long hour = (l / (60 * 60 * 1000) - day * 24);
+        long min = ((l / (60 * 1000)) - day * 24 * 60 - hour * 60);
+        long s = (l / 1000 - day * 24 * 60 * 60 - hour * 60 * 60 - min * 60);
+        String dayday = "" + day + "天" + hour + "小时" + min + "分" + s + "秒";
+        return dayday;
+    }
+
+    /**
+     * 计算两个时间相差天数
+     *
+     * @param date1
+     * @param date2
+     * @return long
+     */
+    public static long getDateSubDays(Date date1, Date date2) {
+        long d1 = date1.getTime();
+        long d2 = date2.getTime();
+        long diff = 0l;
+        if (d1 == d2) {
+            return diff;
+        } else if (d1 > d2) {
+            diff = d1 - d2;
+        } else {
+            diff = d2 - d1;
+        }
+        return diff / (daytimes);
+    }
+
+    /**
+     * 计算两个时间相差天数(date1-date2)带正负符号
+     *
+     * @param date1
+     * @param date2
+     * @return long
+     */
+    public static long getDateSubDaysSigned(Date date1, Date date2) {
+        long d1 = date1.getTime();
+        long d2 = date2.getTime();
+        long diff = d1 - d2;
+        return diff / (daytimes);
+    }
+
+    /**
+     * 计算两个时间相差月数
+     *
+     * @param date1
+     * @param date2
+     * @return long
+     */
+    public static int getDateSubMonths(Date date1, Date date2) {
+        int result = 0;
+        Calendar c1 = Calendar.getInstance();
+        Calendar c2 = Calendar.getInstance();
+        if (date2.after(date1)) {
+            c1.setTime(date1);
+            c2.setTime(date2);
+        } else {
+            c1.setTime(date2);
+            c2.setTime(date1);
+        }
+        result = (c2.get(Calendar.YEAR) - c1.get(Calendar.YEAR)) * 12
+                + (c2.get(Calendar.MONTH) - c1.get(Calendar.MONTH));
+        return result == 0 ? 1 : Math.abs(result);
+    }
+
+    /**
+     * 计算两个时间相差年数
+     *
+     * @param date1
+     * @param date2
+     * @return long
+     */
+    public static int getDateSubYear(Date date1, Date date2) {
+        int result = 0;
+        Calendar c1 = Calendar.getInstance();
+        Calendar c2 = Calendar.getInstance();
+        if (date2.after(date1)) {
+            c1.setTime(date1);
+            c2.setTime(date2);
+        } else {
+            c1.setTime(date2);
+            c2.setTime(date1);
+        }
+        result = (c2.get(Calendar.YEAR) - c1.get(Calendar.YEAR));
+        return result == 0 ? 1 : Math.abs(result);
+    }
+
+    /**
+     * 按指定格式获得日期
+     *
+     * @param sourceDate
+     * @param format
+     * @return
+     */
+    public static Date getDateByFormat(Date sourceDate, String format) throws ParseException {
+        SimpleDateFormat f = new SimpleDateFormat(format);
+        String dateString = f.format(sourceDate);
+        Date date = f.parse(dateString);
+        return date;
+    }
+
+    public static Date getDateByFormat(Date sourceDate) throws ParseException {
+        String dateString = dateFormat.format(sourceDate);
+        Date date = dateFormat.parse(dateString);
+        return date;
+    }
+
+    /**
+     * 按指定格式获得日期
+     *
+     * @param sourceDateStr
+     * @param format
+     * @return
+     */
+    public static Date getDateByFormat(String sourceDateStr, String format) throws ParseException {
+        SimpleDateFormat f = new SimpleDateFormat(format);
+        Date date = f.parse(sourceDateStr);
+        return date;
+    }
+
+    /**
+     * 判断是否超时
+     *
+     * @param startDate    开始时间
+     * @param intervalTime 间隔时间，以毫秒为单位
+     * @return
+     * @throws Exception
+     */
+    public static boolean isTimeOut(Date startDate, long intervalTime) {
+        boolean ret = false;
+        Date currentDate = new Date();
+        long minuteDif = currentDate.getTime() - startDate.getTime();
+        if (minuteDif >= intervalTime) {
+            ret = true;
+        }
+        return ret;
+    }
+
+    /**
+     * 判断是否是在还款时间内还款 还款时间是指一天内可进行还款操作的时间 现规定可还款时间段为04:00:00--23:30:00
+     *
+     * @return
+     * @throws Exception
+     */
+    public static boolean isRepaymentTime() throws Exception {
+        boolean ret = false;
+        Date currentDate = new Date();
+        String startDateStr = dateFormat.format(currentDate).concat(" 04:00:00");
+        String ednDateStr = dateFormat.format(currentDate).concat(" 23:30:00");
+        Date startDate = datetimeFormat.parse(startDateStr);
+        Date endDate = datetimeFormat.parse(ednDateStr);
+        if (currentDate.getTime() > startDate.getTime() && currentDate.getTime() < endDate.getTime()) {
+            ret = true;
+        }
+        return ret;
+    }
+
+    /***
+     * 判断该字符串是否能转换成日期类型(用户查询条件的check)
+     *
+     * @param sourceStr
+     * @return
+     */
+    public static boolean isIllegalDate(String sourceStr) {
+        boolean ret = false;
+        if (!(StringUtils.isBlank(sourceStr)) && !(StringUtils.isEmpty(sourceStr))) {
+            try {
+                Date date = dateFormat.parse(sourceStr);
+                if (date != null)
+                    return Boolean.TRUE;
+            } catch (ParseException e) {
+                return Boolean.FALSE;
+            }
+        }
+        return ret;
+    }
+
+    /**
+     * 获得指定日期的所在星期的星期一
+     *
+     * @param date
+     * @return Date
+     */
+    public static Date getMondayByDate(Date date) {
+        Calendar c = calendar();
+        c.setTime(date);
+        c.add(Calendar.DATE, -(DateUtils.getNumByDate(date) - 1));
+        return c.getTime();
+    }
+
+    /**
+     * 获得指定日期的所在星期的星期日
+     *
+     * @param date
+     * @return Date
+     */
+    public static Date getSundayByDate(Date date) {
+        Calendar c = calendar();
+        c.setTime(date);
+        c.add(Calendar.DATE, 7 - DateUtils.getNumByDate(date));
+        return c.getTime();
+    }
+
+    /**
+     * 获得当前日期为这个星期的第几天 如：1 ： 星期一 、 7 ： 星期日
+     *
+     * @param date
+     * @return int
+     */
+    public static int getNumByDate(Date date) {
+        Calendar c = calendar();
+        c.setTime(date);
+        int i = c.get(Calendar.DAY_OF_WEEK) - 1;
+        return i != 0 ? i : 7;
+    }
+
+    /**
+     * 获取日期距离今天的天数
+     *
+     * @param date
+     * @return
+     */
+    public static int getDaysBetweenToday(Date date) {
+        Calendar calendar = calendar();
+        calendar.setTime(date);
+        long betweenDays = (calendar.getTimeInMillis() - calendar().getTimeInMillis()) / (24 * 3600 * 1000);
+        return Integer.parseInt(String.valueOf(betweenDays));
+    }
+
+    /**
+     * 判断两个时间是否是同一天
+     *
+     * @param date1
+     * @param date2
+     * @return
+     */
+    public static boolean isTheSameDay(Date date1, Date date2) {
+        Calendar c1 = calendar();
+        c1.setTime(date1);
+        Calendar c2 = calendar();
+        c2.setTime(date2);
+        return (c1.get(Calendar.YEAR) == c2.get(Calendar.YEAR)) && (c1.get(Calendar.MONTH) == c2.get(Calendar.MONTH))
+                && (c1.get(Calendar.DAY_OF_MONTH) == c2.get(Calendar.DAY_OF_MONTH));
+    }
+
+    /**
+     * 判断日期是否在这之前，只比较日期
+     *
+     * @param date
+     * @return
+     */
+    public static boolean isBeforeToday(Date date) throws ParseException {
+        if (date == null) {
+            return Boolean.FALSE;
+        }
+        Date today = parseDate(currentDate());
+        if (today.getTime() > date.getTime()) {
+            return Boolean.TRUE;
+        }
+        return Boolean.FALSE;
+    }
+
+//	/**
+//	 * 是否法定假日
+//	 * 
+//	 * @param date
+//	 * @return
+//	 */
+//	public static boolean isHoliday(Date date) {
+//		Map<Date, DaysDtl> hmap = LabelManager.getHoliday();
+//		DaysDtl d = null;
+//		if (hmap.containsKey(date)) {
+//			d = hmap.get(date);
+//			return !d.isWork();
+//		}
+//		return Boolean.FALSE;
+//	}
+
+    /**
+     * 格式化日期
+     * <p>
+     * 日期格式yyyy/MM/dd
+     *
+     * @return
+     */
+    public static String formatDateYMD(Date date) {
+        return dfs.format(date);
+    }
+    
+    /**
+     * 判断是否是同一周
+     * @param oldDate
+     * @param newDate
+     * @return
+     */
+    public static boolean isSameWeek(Date oldDate,Date newDate){
+    	int od = weekOfYear(oldDate);
+    	int nd = weekOfYear(newDate);
+    	return Integer.compare(od, nd) == 0 ? true : false;
+    }
+    
+
+    /**
+     * 获取今天剩余时间还剩多少秒
+     * @return 秒
+     */
+    public static int getEndTime(){
+    	  Calendar curDate = Calendar.getInstance();
+    	    Calendar nextDayDate = new GregorianCalendar(curDate.get(Calendar.YEAR), curDate.get(Calendar.MONTH), curDate.get(Calendar.DATE)+1, 0, 0, 0);
+    	    return (int) ((nextDayDate.getTimeInMillis() - curDate.getTimeInMillis())/1000);
+    }
+    /** 
+	* @Title: getStrAddMonth 
+	* @Description: TODO(时间加减月) 
+	* @param @param date
+	* @param @param subtractor
+	* @param @param pattern
+	* @param @return
+	* @param @throws Exception    设定文件 
+	* @return String    返回类型 
+	* @throws 
+	*/
+	public static String getStrAddMonth(Date date, int subtractor, String pattern)throws Exception{
+		
+		Calendar c = Calendar.getInstance();
+		c.setTime(date);
+		c.add(Calendar.MONTH, subtractor);
+		SimpleDateFormat format =  new SimpleDateFormat(pattern);
+		String time = format.format(c.getTime());
+		
+		return time;
+	}
+  
+}
\ No newline at end of file

src/main/java/com/jz/common/utils/IpUtil.java

+package com.jz.common.utils;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.LineNumberReader;
+import java.net.InetAddress;
+import java.net.InterfaceAddress;
+import java.net.NetworkInterface;
+import java.net.SocketException;
+import java.net.UnknownHostException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import javax.servlet.http.HttpServletRequest;
+public class IpUtil {
+	/**
+	 * 获取登录用户IP地址
+	 * 
+	 * @param request
+	 * @return
+	 */
+	public static String getIpAddr(HttpServletRequest request) {
+		String ip = request.getHeader("x-forwarded-for");
+		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+			ip = request.getHeader("Proxy-Client-IP");
+		}
+		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+			ip = request.getHeader("WL-Proxy-Client-IP");
+		}
+		if (ip == null || ip.length() == 0 || "unknown".equalsIgnoreCase(ip)) {
+			ip = request.getRemoteAddr();
+		}
+		if (ip.equals("0:0:0:0:0:0:0:1")) {
+			ip = "本地";
+		}
+		return ip;
+	}
+
+	public static String getIpAddrzhijie(HttpServletRequest request) {
+        String ip = request.getHeader("X-Real-IP");
+        if (ip!= null && !"".equals(ip) && !"unknown".equalsIgnoreCase(ip)) {
+            return ip;
+        }
+        ip = request.getHeader("X-Forwarded-For");
+        if (ip!= null && !"".equals(ip)  && !"unknown".equalsIgnoreCase(ip)) {
+            // 多次反向代理后会有多个IP值，第一个为真实IP。
+            int index = ip.indexOf(',');
+            if (index != -1) {
+                return ip.substring(0, index);
+            } else {
+                return ip;
+            }
+        } else {
+            return request.getRemoteAddr();
+        }
+    }
+	
+	public static String getMACAddress(String ip){ 
+        String str = ""; 
+        String macAddress = ""; 
+        try { 
+            Process p = Runtime.getRuntime().exec("nbtstat -A " + ip); 
+            InputStreamReader ir = new InputStreamReader(p.getInputStream()); 
+            LineNumberReader input = new LineNumberReader(ir); 
+            for (int i = 1; i < 100; i++) { 
+                str = input.readLine(); 
+                System.out.println(str);
+                if (str != null) { 
+                    if (str.indexOf("MAC Address") > 1) { 
+                        macAddress = str.substring(str.indexOf("MAC Address") + 14, str.length()); 
+                        break; 
+                    } 
+                } 
+            } 
+        } catch (IOException e) { 
+            e.printStackTrace(System.out); 
+        } 
+        return macAddress; 
+    }
+	/**
+	 * 根据IP地址获取mac地址
+	 * 
+	 * @param ipAddress
+	 *            127.0.0.1
+	 * @return
+	 * @throws SocketException
+	 * @throws UnknownHostException
+	 */
+	public static String getLocalMac(String ipAddress) throws SocketException,
+			UnknownHostException {
+		// TODO Auto-generated method stub
+		String str = "";
+		String macAddress = "";
+		final String LOOPBACK_ADDRESS = "127.0.0.1";
+		// 如果为127.0.0.1,则获取本地MAC地址。
+		if (LOOPBACK_ADDRESS.equals(ipAddress)) {
+			InetAddress inetAddress = InetAddress.getLocalHost();
+			// 貌似此方法需要JDK1.6。
+			byte[] mac = NetworkInterface.getByInetAddress(inetAddress)
+					.getHardwareAddress();
+			// 下面代码是把mac地址拼装成String
+			StringBuilder sb = new StringBuilder();
+			for (int i = 0; i < mac.length; i++) {
+				if (i != 0) {
+					sb.append("-");
+				}
+				// mac[i] & 0xFF 是为了把byte转化为正整数
+				String s = Integer.toHexString(mac[i] & 0xFF);
+				sb.append(s.length() == 1 ? 0 + s : s);
+			}
+			// 把字符串所有小写字母改为大写成为正规的mac地址并返回
+			macAddress = sb.toString().trim().toUpperCase();
+			return macAddress;
+		} else {
+			// 获取非本地IP的MAC地址
+			try {
+				System.out.println(ipAddress);
+				Process p = Runtime.getRuntime().exec("nbtstat -A " + ipAddress);
+				System.out.println("===process==" + p);
+				InputStreamReader ir = new InputStreamReader(p.getInputStream());
+				BufferedReader br = new BufferedReader(ir);
+				System.out.println(br.toString());
+				while ((str = br.readLine()) != null) {
+					if (str.indexOf("MAC") > 1) {
+						macAddress = str.substring(str.indexOf("MAC") + 9,
+								str.length());
+						macAddress = macAddress.trim();
+						System.out.println("macAddress:" + macAddress);
+						break;
+					}
+				}
+				p.destroy();
+				br.close();
+				ir.close();
+			} catch (IOException ex) {
+			}
+			return macAddress;
+		}
+	}
+
+	public static List<String> getMacList() throws Exception {
+		java.util.Enumeration<NetworkInterface> en = NetworkInterface.getNetworkInterfaces();
+		StringBuilder sb = new StringBuilder();
+		ArrayList<String> tmpMacList = new ArrayList<>();
+		while (en.hasMoreElements()) {
+			NetworkInterface iface = en.nextElement();
+			List<InterfaceAddress> addrs = iface.getInterfaceAddresses();
+			for (InterfaceAddress addr : addrs) {
+				InetAddress ip = addr.getAddress();
+				NetworkInterface network = NetworkInterface.getByInetAddress(ip);
+				if (network == null) {
+					continue;
+				}
+				byte[] mac = network.getHardwareAddress();
+				if (mac == null) {
+					continue;
+				}
+				sb.delete(0, sb.length());
+				for (int i = 0; i < mac.length; i++) {
+					sb.append(String.format("%02X%s", mac[i], (i < mac.length - 1) ? "-" : ""));
+				}
+				tmpMacList.add(sb.toString());
+			}
+		}
+		if (tmpMacList.size() <= 0) {
+			return tmpMacList;
+		}
+		/*** 去重，别忘了同一个网卡的ipv4,ipv6得到的mac都是一样的，肯定有重复，下面这段代码是。。流式处理 ***/
+		List<String> unique = tmpMacList.stream().distinct().collect(Collectors.toList());
+		return unique;
+	}
+	public static String what(String ip) throws SocketException, UnknownHostException{
+		NetworkInterface ne=NetworkInterface.getByInetAddress(InetAddress.getByName(ip));
+		byte[]mac=ne.getHardwareAddress();
+		StringBuffer sb = new StringBuffer("");
+		for(int i=0; i<mac.length; i++) {
+			if(i!=0) {
+				sb.append("-");
+			}
+			//字节转换为整数
+			int temp = mac[i]&0xff;
+			String str = Integer.toHexString(temp);
+			System.out.println("每8位:"+str);
+			if(str.length()==1) {
+				sb.append("0"+str);
+			}else {
+				sb.append(str);
+			}
+		}
+		return sb.toString().toUpperCase();
+	}
+
+	public static void main(String[] args) throws Exception {
+		System.out.println(getMACAddress("192.168.31.50"));
+		
+	}
+	
+	
+	
+}

src/main/java/com/jz/common/utils/MD5SignUtils.java

+package com.jz.common.utils;
+
+
+import org.apache.commons.codec.digest.DigestUtils;
+
+import java.io.UnsupportedEncodingException;
+
+/**
+ * 
+ * @ClassName: MD5SignUtils 
+ * @Description: TODO(data + 混淆串，用MD5算法签名) 
+ * @author: niulichang
+ * @date: 2020年6月12日 下午2:39:51
+ * @最后修改人: niulichang
+ * @最后修改时间: 2020年6月12日 下午2:39:51
+ */
+public class MD5SignUtils {
+
+    private static final String DEFAULT_CHARSET = "UTF-8";
+
+    /**
+     * 签名
+     *
+     * @PARAM SRCSTR
+     * @PARAM SALT   作为MD5混淆
+     * @RETURN
+     */
+    public static String sign(String srcStr) throws UnsupportedEncodingException {
+        return sign(srcStr, DEFAULT_CHARSET);
+    }
+
+    /**
+     * 签名
+     *
+     * @param srcStr
+     * @param salt   作为MD5混淆
+     * @return
+     */
+    public static String sign(String srcStr, String charset) throws UnsupportedEncodingException {
+        return DigestUtils.md5Hex(getContentBytes(srcStr, charset));
+    }
+
+    /**
+     * 签名字符串
+     * @param text 需要签名的字符串
+     * @param sign 签名结果
+     * @param salt 密钥
+     * @param input_charset 编码格式
+     * @return 签名结果
+     */
+    public static boolean verify(String text, String sign, String input_charset) {
+        String mysign = DigestUtils.md5Hex(getContentBytes(text, input_charset));
+        if(mysign.equals(sign)) {
+            return true;
+        }
+        else {
+            return false;
+        }
+    }
+
+    /**
+     * @param content
+     * @param charset
+     * @return
+     * @throws UnsupportedEncodingException
+     */
+    private static byte[] getContentBytes(String content, String charset) {
+        if (charset == null || "".equals(charset)) {
+            return content.getBytes();
+        }
+        try {
+            return content.getBytes(charset);
+        } catch (UnsupportedEncodingException e) {
+            throw new RuntimeException("MD5签名过程中出现错误,指定的编码集不对,您目前指定的编码集是:" + charset);
+        }
+    }
+}

src/main/java/com/jz/common/utils/PasswordUtil.java

+package com.jz.common.utils;
+
+import java.security.MessageDigest;
+import java.util.Random;
+
+import org.apache.commons.codec.binary.Hex;
+
+/**
+ * MD5加盐加密
+ */
+public class PasswordUtil {
+	/**
+	 * 生成含有随机盐的密码
+	 */
+	public static String generate(String password) {
+		Random r = new Random();
+		StringBuilder sb = new StringBuilder(16);
+		sb.append(r.nextInt(99999999)).append(r.nextInt(99999999));
+		int len = sb.length();
+		if (len < 16) {
+			for (int i = 0; i < 16 - len; i++) {
+				sb.append("0");
+			}
+		}
+		String salt = sb.toString();
+		password = md5Hex(password + salt);
+		char[] cs = new char[48];
+		for (int i = 0; i < 48; i += 3) {
+			cs[i] = password.charAt(i / 3 * 2);
+			char c = salt.charAt(i / 3);
+			cs[i + 1] = c;
+			cs[i + 2] = password.charAt(i / 3 * 2 + 1);
+		}
+		return new String(cs);
+	}
+
+	/**
+	 * 生成含有随机盐的密码
+	 */
+	public static String generateMd5(String password, String salt) {
+
+		password = md5Hex(password + salt);
+		// char[] cs = new char[48];
+		// for (int i = 0; i < 48; i += 3) {
+		// cs[i] = password.charAt(i / 3 * 2);
+		// char c = salt.charAt(i / 3);
+		// cs[i + 1] = c;
+		// cs[i + 2] = password.charAt(i / 3 * 2 + 1);
+		// }
+		return password;
+	}
+
+	/**
+	 * 校验密码是否正确
+	 */
+	public static boolean verify(String password, String md5) {
+		char[] cs1 = new char[32];
+		char[] cs2 = new char[16];
+		for (int i = 0; i < 48; i += 3) {
+			cs1[i / 3 * 2] = md5.charAt(i);
+			cs1[i / 3 * 2 + 1] = md5.charAt(i + 2);
+			cs2[i / 3] = md5.charAt(i + 1);
+		}
+		String salt = new String(cs2);
+//		System.out.println("取出盐值" + salt);
+		return md5Hex(password + salt).equals(new String(cs1));
+	}
+
+	/**
+	 * 获取十六进制字符串形式的MD5摘要
+	 */
+	public static String md5Hex(String src) {
+		try {
+			MessageDigest md5 = MessageDigest.getInstance("MD5");
+			byte[] bs = md5.digest(src.getBytes());
+			return new String(new Hex().encode(bs));
+		} catch (Exception e) {
+			return null;
+		}
+	}
+
+	public static void main(String[] args) {
+		// 27756851e315a3f124a6505b795177b0d664d1d64dd3da0c
+		// System.out.println(verify("123456","409c2a69a24ed6db30e25a3ba56993103a8966657842ad2a"));
+		//
+		// String pwd1=generateMd5("123456","admin");
+		// String pwd2= generate(pwd1);
+		// System.out.println("pwa1===="+pwd1);
+		// System.out.println("pwa2===="+pwd2);
+		// System.out.println(verify(pwd1, pwd2));
+		 String password1 = generate("111111");
+//a1ee17a8d73db50f99b72a5249b86bc2f10cc3105324b28e
+		 System.out.println("结果：" + password1 +"验证"+ verify("111111", password1));
+		// 加密+加盐
+
+	}
+
+	
+}
\ No newline at end of file

src/main/java/com/jz/common/utils/RSAUtils.java

+package com.jz.common.utils;
+
+import org.apache.commons.codec.binary.Base64;
+
+import javax.crypto.Cipher;
+import java.security.*;
+import java.security.spec.PKCS8EncodedKeySpec;
+import java.security.spec.X509EncodedKeySpec;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * RSA 工具类。提供加密，解密，生成密钥对等方法。
+ * 需要到http://www.bouncycastle.org下载bcprov-jdk14-123.jar。
+ * 
+ */
+public class RSAUtils {
+	public static final String KEY_ALGORITHM = "RSA";
+	public static final String SIGNATURE_ALGORITHM = "MD5withRSA";
+
+	private static final String PUBLIC_KEY = "RSAPublicKey";
+	private static final String PRIVATE_KEY = "RSAPrivateKey";
+
+	public static byte[] decryptBASE64(String key) {
+		return Base64.decodeBase64(key);
+	}
+
+	public static String encryptBASE64(byte[] bytes) {
+		return Base64.encodeBase64String(bytes);
+	}
+
+	/**
+	 * 用私钥对信息生成数字签名
+	 *
+	 * @param data       加密数据
+	 * @param privateKey 私钥
+	 * @return
+	 * @throws Exception
+	 */
+	public static String sign(byte[] data, String privateKey) throws Exception {
+		// 解密由base64编码的私钥
+		byte[] keyBytes = decryptBASE64(privateKey);
+		// 构造PKCS8EncodedKeySpec对象
+		PKCS8EncodedKeySpec pkcs8KeySpec = new PKCS8EncodedKeySpec(keyBytes);
+		// KEY_ALGORITHM 指定的加密算法
+		KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
+		// 取私钥匙对象
+		PrivateKey priKey = keyFactory.generatePrivate(pkcs8KeySpec);
+		// 用私钥对信息生成数字签名
+		Signature signature = Signature.getInstance(SIGNATURE_ALGORITHM);
+		signature.initSign(priKey);
+		signature.update(data);
+		return encryptBASE64(signature.sign());
+	}
+
+	/**
+	 * 校验数字签名
+	 *
+	 * @param data      加密数据
+	 * @param publicKey 公钥
+	 * @param sign      数字签名
+	 * @return 校验成功返回true 失败返回false
+	 * @throws Exception
+	 */
+	public static boolean verify(byte[] data, String publicKey, String sign) throws Exception {
+		// 解密由base64编码的公钥
+		byte[] keyBytes = decryptBASE64(publicKey);
+		// 构造X509EncodedKeySpec对象
+		X509EncodedKeySpec keySpec = new X509EncodedKeySpec(keyBytes);
+		// KEY_ALGORITHM 指定的加密算法
+		KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
+		// 取公钥匙对象
+		PublicKey pubKey = keyFactory.generatePublic(keySpec);
+		Signature signature = Signature.getInstance(SIGNATURE_ALGORITHM);
+		signature.initVerify(pubKey);
+		signature.update(data);
+		// 验证签名是否正常
+		return signature.verify(decryptBASE64(sign));
+	}
+
+	public static byte[] decryptByPrivateKey(byte[] data, String key) throws Exception {
+		// 对密钥解密
+		byte[] keyBytes = decryptBASE64(key);
+		// 取得私钥
+		PKCS8EncodedKeySpec pkcs8KeySpec = new PKCS8EncodedKeySpec(keyBytes);
+		KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);
+		Key privateKey = keyFactory.generatePrivate(pkcs8KeySpec);
+		// 对数据解密
+		Cipher cipher = Cipher.getInstance(keyFactory.getAlgorithm());
+		cipher.init(Cipher.DECRYPT_MODE, privateKey);
+		return cipher.doFinal(data);
+	}
+
+	/**
+	 * 解密<br>
+	 * 用私钥解密
+	 *
+	 * @param data
+	 * @param key
+	 * @return
+	 * @throws Exception
+	 */
+	public static byte[] decryptByPrivateKey(String data, String key) {
+		try {
+			return decryptByPrivateKey(decryptBASE64(data), key);
+		} catch (Exception e) {
+			
+		}
+		return null;
+	}
+
+	/**
+	 * 解密<br>
+	 * 用公钥解密
+	 *
+	 * @param data
+	 * @param key
+	 * @return
+	 * @throws Exception
+	 */
+	public static byte[] decryptByPublicKey(byte[] data, String key) throws Exception {
+		// 对密钥解密
+		byte[] keyBytes = decryptBASE64(key);
+		// 取得公钥
+		X509EncodedKeySpec x509KeySpec = new X509EncodedKeySpec(keyBytes);
+		KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM);