给HttpMessageNotReadableException和MissingServletRequestParameterException指定了全局错误处理器，现在当前端发送给后端的参数不对的时候也能正确返回401错误了

src/main/java/org/cmh/backend/Utils/GlobalExceptionHandler.java

@@ -2,9 +2,15 @@ package org.cmh.backend.Utils;
 
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.http.converter.HttpMessageNotReadableException;
+import org.springframework.web.bind.MissingServletRequestParameterException;
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
 @ControllerAdvice
 public class GlobalExceptionHandler {
 
@@ -12,4 +18,17 @@ public class GlobalExceptionHandler {
     public ResponseEntity<Object> handleJwtInvalidException(JwtValidationException ex) {
         return new ResponseEntity<>(HttpStatus.UNAUTHORIZED);
     }
+
+    @ExceptionHandler(MissingServletRequestParameterException.class)
+    public ResponseEntity<Map<String, String>> handleMissingServletRequestParameterException(MissingServletRequestParameterException ex) {
+        HashMap<String, String> response = new HashMap<>();
+        response.put("error", ex.getMessage());
+        response.put("stackTrace", Arrays.toString(ex.getStackTrace()));
+        return new ResponseEntity<>(response, HttpStatus.BAD_REQUEST);
+    }
+
+    @ExceptionHandler(HttpMessageNotReadableException.class)
+    public ResponseEntity<String> handleHttpMessageNotReadableException(HttpMessageNotReadableException ex) {
+        return new ResponseEntity<>(ex.getMessage(), HttpStatus.BAD_REQUEST);
+    }
 }

src/main/java/org/cmh/backend/Utils/JwtVerifyAspect.java

@@ -15,11 +15,19 @@ public class JwtVerifyAspect {
             if (arg instanceof JwtRequest jwtRequest) {
                 String token = jwtRequest.getToken();
                 if (!JwtUtil.isTokenValid(token)) {
-                    throw new JwtValidationException("JWT token is invalid");
+                    throw new JwtValidationException("请求未正确携带身份令牌");
+                }
+                return;  // 只接受第一个 JwtRequest 对象，收到后不再校验其他参数
+            }
+            // JWTRequest对象优先，否则再检查其他字符串参数
+            if (arg instanceof String token){
+                if (JwtUtil.isTokenValid(token)){
+                    // 验证成功就直接退出。
+                    return;
                 }
-                break;
             }
         }
+        throw new JwtValidationException("请求未正确携带身份令牌");
     }
 }