diff可以帮助我们创建补丁文件(patch file)，后者是我们向很多开放源码软件项目发送代码提交时通常使用的方法。

The diff helps you create a patch file, which is the preferred way of sending code submissions to many open source projects.

youdao

diff可以帮助我们创建补丁文件(patch file)，后者是我们向很多开放源码软件项目发送代码提交时通常使用的方法。

The diff helps you create a patch file, which is the preferred way of sending code submissions to many open source projects.

youdao