XML validator

Qing shiyong women de XML yanzhengqi, jiance ni de XML de yufa.

Jiegeshi hao de XML wenjian

Yufa zhengque de XML wenjian bei chengwei "jiegeshi hao".

Yufa guize zai qianmian de zhangjie zhong yijing miáo shu guo:

  • XML wenjian bixu you yi ge gen yuan-su
  • XML yuan-su bixu you jieshu bihao
  • XML biaoqian qufen da xiaozi
  • XML yuan-su bixu zhengque qianzhai
  • XML shuxing zhi shi bixu jia yinhao
<?xml version="1.0" encoding="UTF-8"?>
<note>
<to>George</to>
<from>John</from>
<heading>Reminder</heading>
<body>Don't forget the meeting!</body>
</note>

XML cuowu hui zheting ni de chengxu

XML wenjian zhong de cuowu hui zheting ni de XML yingyong chengxu.

W3C XML guifan zhuihua, rang chengxu fa xian cuowu, zhen ying tingzhi chuli zhe ge XML wenjian. Yilai shi, XML ruanjian ying gaoqing, kuaisu, you hao de jiahexing.

HTML liulanqi neng gaoxi shi you cuowu de HTML wenjian (daxuexing shaoqu jiebihao).

Dui XML, cuowu shi bu zuoyong de.

Jiance ni de XML de yufa

Dui ni bangzhu dui XML jiance yufa, women chuangjian le yi ge XML yanzhengqi.

Dui zhe ge zhengque de XML jiance yufa:

Dui zhe ge bu zhengque de XML jiance yufa:

Ri zhi shi ni ziji de XML de yufa jiance:

XML na da youxiao

XML na bai da a hali da ba XML na da youxiao bai bing you bu tong.

“有效”的 XML 文档必须格式良好。此外，它还必须符合文档类型定义。

有两种不同的文档类型定义可与 XML 一起使用：

  • DTD - 原始文档类型定义
  • XML Schema - 基于 XML 的 DTD 替代方案

文档类型定义（DTD）定义 XML 文档的规则以及合法的元素和属性。