拦截器

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;