全局异常优化

pom.xml

@@ -61,6 +61,12 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        
+        <dependency>
+            <groupId>org.mockito</groupId>
+            <artifactId>mockito-inline</artifactId>
+            <scope>test</scope>
+        </dependency>
 
         <!-- JUnit Platform Launcher for resolving junit-platform-launcher:1.8.2 issue -->
         <dependency>

src/main/java/com/bao/dating/handler/GlobalExceptionHandler.java

@@ -4,7 +4,6 @@ import com.bao.dating.common.Result;
 import com.bao.dating.common.ResultCode;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.dao.DuplicateKeyException;
-import org.springframework.http.HttpStatus;
 import org.springframework.http.converter.HttpMessageNotReadableException;
 import org.springframework.web.HttpRequestMethodNotSupportedException;
 import org.springframework.web.bind.MethodArgumentNotValidException;
@@ -16,6 +15,7 @@ import org.springframework.web.servlet.NoHandlerFoundException;
 
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.util.stream.Collectors;
 
 /**
  * 全局异常处理器
@@ -32,7 +32,12 @@ public class GlobalExceptionHandler {
     @ExceptionHandler(MethodArgumentNotValidException.class)
     public Result<String> handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
         log.error("参数验证失败: {}", e.getMessage());
-        return Result.error(ResultCode.PARAM_ERROR, e.getBindingResult().getFieldError().getDefaultMessage());
+        String msg = e.getBindingResult()
+                .getFieldErrors()
+                .stream()
+                .map(error -> error.getField() + "：" + error.getDefaultMessage())
+                .collect(Collectors.joining("; "));
+        return Result.error(ResultCode.PARAM_ERROR, msg);
     }
 
     /**
@@ -95,7 +100,7 @@ public class GlobalExceptionHandler {
     @ExceptionHandler(RuntimeException.class)
     public Result<String> handleRuntimeException(RuntimeException e) {
         log.error("运行时异常: ", e);
-        return Result.error(ResultCode.SYSTEM_ERROR, e.getMessage());
+        return Result.error(ResultCode.SYSTEM_ERROR, "系统异常，请稍后重试");
     }
 
     /**

src/main/resources/application.yml

@@ -2,6 +2,11 @@ server:
   port: 8080
 
 spring:
+  mvc:
+    throw-exception-if-no-handler-found: true
+  web:
+    resources:
+      add-mappings: false
   datasource:
     url: jdbc:mysql://110.42.41.177:3306/dating?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
     username: root