From 799488798e3457b9865ab39e0bf74242c0d38537 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A3=9E=E7=BF=94=E7=9A=84=E4=BA=94=E8=8A=B1=E8=82=89?=
 <492300924@qq.com>
Date: Mon, 21 Jul 2025 01:22:02 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=9E=E7=8E=B0=E5=85=A8=E5=B1=80=E5=BC=82?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96=E4=BA=86=E5=8F=82=E6=95=B0=E6=A0=A1=E9=AA=8C?=
 =?UTF-8?q?=E5=8A=9F=E8=83=BD=E6=A8=A1=E5=9D=97=EF=BC=8C=E6=90=AD=E9=85=8D?=
 =?UTF-8?q?=E4=B8=8A=E5=85=A8=E5=B1=80=E5=BC=82=E5=B8=B8=E7=AE=A1=E7=90=86?=
 =?UTF-8?q?=E5=99=A8=E5=B8=B8=E7=AE=A1=E7=90=86?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../WeblogSpringbootApplication.java          | 13 -------
 .../weblog/common/enums/ResponseCodeEnum.java |  2 ++
 .../exception/GlobalExceptionHandler.java     | 36 +++++++++++++++++++
 .../weblog/web/controller/TestController.java | 11 ++++++
 4 files changed, 49 insertions(+), 13 deletions(-)
 delete mode 100644 src/main/java/com/qianyong/weblogspringboot/WeblogSpringbootApplication.java

diff --git a/src/main/java/com/qianyong/weblogspringboot/WeblogSpringbootApplication.java b/src/main/java/com/qianyong/weblogspringboot/WeblogSpringbootApplication.java
deleted file mode 100644
index ea74932..0000000
--- a/src/main/java/com/qianyong/weblogspringboot/WeblogSpringbootApplication.java
+++ /dev/null
@@ -1,13 +0,0 @@
-package com.qianyong.weblogspringboot;
-
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-
-@SpringBootApplication
-public class WeblogSpringbootApplication {
-
-    public static void main(String[] args) {
-        SpringApplication.run(WeblogSpringbootApplication.class, args);
-    }
-
-}
diff --git a/weblog-module-common/src/main/java/com/qianyong/weblog/common/enums/ResponseCodeEnum.java b/weblog-module-common/src/main/java/com/qianyong/weblog/common/enums/ResponseCodeEnum.java
index c115722..6780202 100644
--- a/weblog-module-common/src/main/java/com/qianyong/weblog/common/enums/ResponseCodeEnum.java
+++ b/weblog-module-common/src/main/java/com/qianyong/weblog/common/enums/ResponseCodeEnum.java
@@ -17,6 +17,8 @@ public enum ResponseCodeEnum implements BaseExceptionInterface {
 
     // ----------- 业务异常状态码 -----------
     PRODUCT_NOT_FOUND("20000", "该产品不存在（测试使用）"),
+    //---------- 参数异常状态码 -----------
+    PARAM_NOT_VALID("10001", "参数错误"),
     ;
 
     // 异常码
diff --git a/weblog-module-common/src/main/java/com/qianyong/weblog/common/exception/GlobalExceptionHandler.java b/weblog-module-common/src/main/java/com/qianyong/weblog/common/exception/GlobalExceptionHandler.java
index 24a1a9d..5a826d7 100644
--- a/weblog-module-common/src/main/java/com/qianyong/weblog/common/exception/GlobalExceptionHandler.java
+++ b/weblog-module-common/src/main/java/com/qianyong/weblog/common/exception/GlobalExceptionHandler.java
@@ -3,12 +3,15 @@ package com.qianyong.weblog.common.exception;
 import com.qianyong.weblog.common.enums.ResponseCodeEnum;
 import com.qianyong.weblog.common.utils.Response;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.BindingResult;
+import org.springframework.web.bind.MethodArgumentNotValidException;
 import org.springframework.web.bind.annotation.ControllerAdvice;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.servlet.http.HttpServletRequest;
+import java.util.Optional;
 
 /**
  * Created with IntelliJ IDEA.
@@ -44,4 +47,37 @@ public class GlobalExceptionHandler {
         log.error("{} request error, ", request.getRequestURI(), e);
         return Response.fail(ResponseCodeEnum.SYSTEM_ERROR);
     }
+
+    /**
+     * 捕获参数校验异常
+     * @return
+     */
+    @ExceptionHandler({ MethodArgumentNotValidException.class })
+    @ResponseBody
+    public Response<Object> handleMethodArgumentNotValidException(HttpServletRequest request, MethodArgumentNotValidException e) {
+        // 参数错误异常码
+        String errorCode = ResponseCodeEnum.PARAM_NOT_VALID.getErrorCode();
+       // 获取 BindingResult
+        BindingResult bindingResult = e.getBindingResult();
+        StringBuilder sb = new StringBuilder();
+        // 获取校验不通过的字段，并组合错误信息，格式为： email 邮箱格式不正确, 当前值: '123124qq.com';
+        Optional.ofNullable(bindingResult.getFieldErrors()).ifPresent(errors -> {
+            errors.forEach(error ->
+                    sb.append(error.getField())
+                            .append(" ")
+                            .append(error.getDefaultMessage())
+                            .append(", 当前值: '")
+                            .append(error.getRejectedValue())
+                            .append("'; ")
+
+            );
+        });
+
+        // 错误信息
+        String errorMessage = sb.toString();
+
+        log.warn("{} request error, errorCode: {}, errorMessage: {}", request.getRequestURI(), errorCode, errorMessage);
+
+        return Response.fail(errorCode, errorMessage);
+    }
 }
diff --git a/weblog-web/src/main/java/com/qianyong/weblog/web/controller/TestController.java b/weblog-web/src/main/java/com/qianyong/weblog/web/controller/TestController.java
index 9cd4394..143bd44 100644
--- a/weblog-web/src/main/java/com/qianyong/weblog/web/controller/TestController.java
+++ b/weblog-web/src/main/java/com/qianyong/weblog/web/controller/TestController.java
@@ -96,4 +96,15 @@ public class TestController {
         int i = 1 / 0;
         return Response.success();
     }
+
+    /**
+     * 手动抛异常，入参是前面定义好的异常码枚举，返参统一交给全局异常处理器搞定
+     * @param user
+     * @return
+     */
+    @PostMapping("/test5")
+    @ApiOperationLog(description = "测试接口")
+    public Response test5(@RequestBody @Validated User user) {
+        return Response.success();
+    }
 }
-- 
Gitee