虽然去掉了cdata节，但空白正确地保留了下来。
Even though the CDATA section is removed, the whitespace is properly preserved.
还要注意，原始xml文档中的cdata节被去掉了。
Also note that the CDATA sections in the original XML document have been removed.
还要注意，原始xml文档中的cdata节被去掉了。
Also note that the CDATA sections in the original XML document have been removed.
应用推荐