XML Declaration must be the first line in the document.

westwin

于 2010-06-12 17:54:20 发布

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分类专栏： Reading Notes 文章标签： XML IE

本文链接：https://blog.youkuaiyun.com/westwin/article/details/83642761

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本文详细介绍了XML文档中XML声明的基本规范及其使用注意事项。XML声明虽非必须，但若使用则须置于文档首行且不可有任何内容或空白字符前置。文章通过实例展示了不同浏览器对XML声明的处理差异。

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The XML declaration typically appears as the first line in an XML document. The XML declaration is not required, however, if used it must be the first line in the document and no other content or white space can precede it.

   <?xml version='1.0' encoding='utf-8' ?>
<test>

The XML declaration typically appears as the first line in an XML document. The XML declaration is not required, however, if used it must be the first line in the document and no other content or white space can precede it.

Note: an extra white space precede
IE can parse me.
FF can not.
</test>