Update ParamCheckUtil.java

src/main/java/cn/dcpnet/util/ParamCheckUtil.java

@@ -16,19 +16,27 @@ import java.util.Map;
 public class ParamCheckUtil {
 
 
+    /**
+     * 检查参数是否正确
+     * @param result 结果
+     */
     public static void check(BindingResult result){
-        Map<String,String> map = new HashMap<>();
+        List<FieldError> fieldErrors = result.getFieldErrors();
+        Map<String,Object> map = new HashMap<>(fieldErrors.size(),1);
         if (result.hasErrors()){
-            List<FieldError> fieldErrors = result.getFieldErrors();
             for (FieldError fieldError : fieldErrors) {
                 String field = fieldError.getField();
                 String message = fieldError.getDefaultMessage();
                 map.put(field,message);
             }
         }
-        if (map.size() == 0){
+
+        // 无错误判断，跳出
+        if (map == null || map.size() == 0){
             return;
         }
-        
+
+        // 存在错误抛出异常
+        throw new BusinessException(map);
     }
 }