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yzg-util-base/src/main/java/com/yanzuoguang/util/vo/ResponseResult.java

@@ -257,4 +257,24 @@ public class ResponseResult<T> extends BaseVo {
         ResponseResult ret = new ResponseResult(code, message, null, target);
         return ret;
     }
+
+    /**
+     * 抛出异常
+     *
+     * @param ex  异常信息
+     * @param cls 返回类型
+     * @param <T>
+     * @param <M>
+     * @return
+     */
+    public static final <T, M extends Exception> T isEmpty(M ex, Class<T> cls) throws M {
+        if (ex instanceof CodeException) {
+            CodeException codeException = (CodeException) ex;
+            if (StringHelper.compare(codeException.getCode(), ResultConstants.RESULT_EMPTY) {
+                return null;
+            }
+            throw ex;
+        }
+        throw ex;
+    }
 }