如果实用程序报告没有区别(一般来讲，这意味着没有任何反馈回送到命令行或shell提示符)，那么表示这两个文档是相同的，然而，这种情况很少发生。

If, as rarely occurs, the utility reports back no differences (generally this means that nothing is echoed back to the command line or shell prompt), then the documents are the same.

youdao

虽然这种方法在很多情况下适用，但是它要求为相同内容的每个不同表示创建和维护一个URL。

While this approach is adequate in many cases, it requires that you create and maintain one URL for each different representation of the same content.

youdao

通过修改绑定，甚至通常能在重构数据类的情况下保持相同的XML表示形式。

By modifying the bindings, you can generally even keep the same XML representation as your data classes are refactored.

youdao