拦截器

src/main/java/com/lovenav/configuration/MyWebConfigurer.java

@@ -0,0 +1,14 @@
+package com.lovenav.configuration;
+
+import com.lovenav.filter.UserInterceptor;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+@Configuration
+public class MyWebConfigurer implements WebMvcConfigurer {
+    @Override
+    public void addInterceptors(InterceptorRegistry registry) {
+        registry.addInterceptor(new UserInterceptor()).addPathPatterns("/*/**").excludePathPatterns("/error","/login","/register","/findThePassword","/verifyCode","/sendActiveCode");
+        WebMvcConfigurer.super.addInterceptors(registry);
+    }
+}

src/main/java/com/lovenav/controller/UserController.java

@@ -32,6 +32,7 @@ public class UserController {
     //发送邮箱验证码
     @GetMapping("/sendActiveCode")
     public String sendActiveCode(HttpSession session, User user){
+
         String activecode=userService.sendEmailActivecode(user);
         session.setAttribute(user.getUserEmail(),activecode);
         return "发送验证码成功！";
@@ -58,10 +59,15 @@ public class UserController {
         }
         return "注册成功！";
     }
-    @RequestMapping("/login")
+    @RequestMapping(value = "/login",produces = {"application/json;charset=UTF-8"})
         public Map<String,Object>login(User user,String code,HttpSession session){
             Map<String,Object> map=new HashMap<>();
+
             String sessionCode = (String) session.getAttribute(RandomValidateCode.RANDOMVALIDATECODE);
+            if (sessionCode==null){
+                map.put("msg","验证码空的");
+                return map;
+            }
             if (!sessionCode.equals(code)){
                 map.put("msg","验证码错误");
                 return map;
@@ -109,7 +115,9 @@ public class UserController {
     @RequestMapping("/findThePassword")
     public Map<String,Object> findThePassword(User user,HttpSession session){
         Map<String,Object> map=new HashMap<>();
+
         User user1=userService.selectUserAlreadyExist(user);
+        System.out.println(user1);
         if (user1==null){
             map.put("msg","无此邮箱");
             return map;

src/main/java/com/lovenav/dao/UserDao.java

@@ -23,7 +23,7 @@ public interface UserDao {
     User selectByEmail(String user_email);
 
 
-    User selectByUserLogin(String user_Login);
+    User selectByUserLogin(String user_login);
 
     int updateByEmail(User user);
 

src/main/java/com/lovenav/filter/UserInterceptor.java

@@ -1,18 +1,19 @@
 package com.lovenav.filter;
 
 
+import com.alibaba.fastjson.JSON;
 import com.lovenav.utils.TokenUtils;
 import io.jsonwebtoken.Claims;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.web.method.HandlerMethod;
 import org.springframework.web.servlet.HandlerInterceptor;
 import org.springframework.web.servlet.ModelAndView;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
-import javax.servlet.http.HttpSession;
+import java.util.HashMap;
+import java.util.Map;
 
-public class LoginInterceptor  implements HandlerInterceptor {
+public class UserInterceptor implements HandlerInterceptor {
 
 
     //Controller逻辑执行之前
@@ -31,22 +32,25 @@ public class LoginInterceptor  implements HandlerInterceptor {
 
     // 拦截每个请求
     public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object obj) {
+        Map<String,Object> map=new HashMap<>();
         System.out.println("开始进入拦截器检验jwt头部是否含有Authorization方法！");
         // 通过url得到token请求头是否包含Authorization
+        response.setCharacterEncoding("UTF-8");
         String jwt = request.getHeader("Authorization");
         System.out.println(jwt);
         try {
             // 检测请求头是否为空
             if (jwt == null) {
                 System.out.println("用户未登录，验证失败");
+                map.put("msg","用户未登录，验证失败");
+                response.getWriter().print(JSON.toJSONString(map));
+                return false;
             } else {
                 Claims c = tokenUtils.parseJWT(jwt);
-                System.out.println("用户[ " + c.get("username") + " ]已是登录状态");
+                System.out.println("用户[ " + c.get("userLogin") + " ]已是登录状态");
                 System.out.println("结束进入拦截器检验jwt头部是否含有Authorization方法！");
                 return true;
             }
-            System.out.println("token解析错误，验证失败");
-            response.getWriter().write("未登录，请重新登录后操作");
         } catch (Exception e) {
             e.printStackTrace();
         }

src/main/java/com/lovenav/service/serviceImpl/UserServiceImpl.java

@@ -80,6 +80,7 @@ public class UserServiceImpl implements UserService {
     @Override
     public User selectUserAlreadyExist(User user) {
         System.out.println(user.getUserEmail());
+
         User user1=userDao.selectByEmail(user.getUserEmail());
         return user1;
     }

src/main/java/com/lovenav/utils/EmailUtils.java

@@ -27,7 +27,7 @@ public class EmailUtils {
         //邮箱 lx_teach@163.com
         String myAccount = "482370576@qq.com";
         //授权码   java168
-        String myPass = "rgggscegbprzbhcc";
+        String myPass = "hlilinclupppbice";
         //邮箱服务器
         String SMTPHost = "smtp.qq.com";
         //设置属性信息