图片修改,必填的进行非空校验;非必填的可以更新为空

fp-framework/src/main/java/com/zf/foodpurchase/framework/web/exception/GlobalExceptionHandler.java

@@ -6,6 +6,7 @@ import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.databind.exc.InvalidFormatException;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.http.HttpMessage;
 import org.springframework.http.converter.HttpMessageNotReadableException;
 import org.springframework.security.access.AccessDeniedException;
@@ -24,6 +25,8 @@ import com.zf.foodpurchase.common.exception.ServiceException;
 import com.zf.foodpurchase.common.utils.StringUtils;
 import com.zf.foodpurchase.common.utils.html.EscapeUtil;
 
+import java.sql.DataTruncation;
+
 /**
  * 全局异常处理器
  *
@@ -34,6 +37,31 @@ public class GlobalExceptionHandler
 {
     private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
 
+    /**
+     * JSON入参序列化异常HttpMessageNotReadableException
+     */
+    /**
+     * 权限校验异常
+     */
+    @ExceptionHandler(HttpMessageNotReadableException.class)
+    public AjaxResult handleHttpMessageNotReadableException(HttpMessageNotReadableException e, HttpServletRequest request)
+    {
+        String requestURI = request.getRequestURI();
+        log.error("请求地址'{}',JSON入参序列化异常'{}'", requestURI, e.getMessage());
+        return AjaxResult.error(HttpStatus.ERROR, "系统异常，请联系管理员");
+    }
+
+    /**
+     * 数据库异常处理:DataTruncation
+     */
+    @ExceptionHandler(DataIntegrityViolationException.class)
+    public AjaxResult handleDataIntegrityViolationException(DataIntegrityViolationException e, HttpServletRequest request)
+    {
+        String requestURI = request.getRequestURI();
+        log.error("请求地址'{}',数据库异常'{}'", requestURI, e.getMessage());
+        return AjaxResult.error(HttpStatus.ERROR, "系统异常，请联系管理员");
+    }
+
     /**
      * 权限校验异常
      */