添加外部接口的统一异常处理

wcs/src/main/java/org/wcs/serve/exception/handler/PubExceptionHandler.java

@@ -0,0 +1,45 @@
+package org.wcs.serve.exception.handler;
+
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.validation.ObjectError;
+import org.springframework.web.bind.MethodArgumentNotValidException;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestControllerAdvice;
+import org.wcs.factory.PubServeResponseFactory;
+import org.wcs.model.vo.pub.PubServeResponse;
+
+import java.util.List;
+
+@Slf4j
+@RestControllerAdvice(basePackages = {"org.wcs.serve.controller.pub"})
+public class PubExceptionHandler {
+
+    /**
+     * 接口层参数校验失败
+     * @param ex 异常信息
+     * @return 响应结果
+     */
+    @ExceptionHandler(value = MethodArgumentNotValidException.class)
+    @ResponseBody
+    public PubServeResponse handleException(MethodArgumentNotValidException ex) {
+        log.info("外部接口，接口层参数校验失败", ex);
+        List<ObjectError> allErrors = ex.getAllErrors();
+        if(allErrors.isEmpty()) {
+            return PubServeResponseFactory.fail("参数校验失败，请检查传入的数据格式");
+        }
+        return PubServeResponseFactory.fail(allErrors.getFirst().getDefaultMessage());
+    }
+
+    /**
+     * 兜底异常
+     * @param ex 异常信息
+     * @return 响应结果
+     */
+    @ExceptionHandler(value = Exception.class)
+    @ResponseBody
+    public PubServeResponse handleException(Exception ex) {
+        log.error("外部接口，系统异常", ex);
+        return PubServeResponseFactory.fail("系统异常：" + ex.getMessage());
+    }
+}