@@ -0,0 +1,789 @@
+package com.alibaba.json.bvt.issue_3300;%0A%0Aimport com.alibaba.fastjson.JSON;%0Aimport com.alibaba.fastjson.annotation.JSONField;%0Aimport junit.framework.TestCase;%0A%0Apublic class IssueForJSONFieldMatch extends TestCase %7B%0A    public void test_for_issue() throws Exception %7B%0A        assertEquals(123%0A                , JSON.parseObject(%22%7B%5C%22user_Id%5C%22:123%7D%22, VO.class)%0A                        .userId);%0A        assertEquals(123%0A                , JSON.parseObject(%22%7B%5C%22userId%5C%22:123%7D%22, VO.class)%0A                        .userId);%0A        assertEquals(123%0A                , JSON.parseObject(%22%7B%5C%22user-id%5C%22:123%7D%22, VO.class)%0A                        .userId);%0A    %7D%0A%0A    public static class VO %7B%0A        @JSONField(name = %22user_id%22, alternateNames = %7B%22userId%22, %22user-id%22%7D)%0A        public int userId;%0A    %7D%0A%7D%0A

add testcase