删除了commit3文档
Revert "删除了commit3文档"

This reverts commit d2069f148498638f4c0f98666000603aae39f86e.
Revert "Revert "删除了commit3文档""

This reverts commit 56209f62833ff3d1ef371935eb39a471fdb63a96.
Revert "Revert "Revert "删除了commit3文档"""

This reverts commit 51f0b5481ab63fe1320a159a9827b29f5109248f.
解决commit4的冲突
Revert "解决commit4的冲突"

This reverts commit 07c67cb00dd83dc52a5390775ea6cc1970944061.
删除了commit2和commit4
Revert "删除了commit2和commit4"

This reverts commit 374cf979b99b7f22fbaf85a901338dcb5456b35b.
修改了commit3的内容
Revert "修改了commit3的内容"

This reverts commit 3709cfc7c24ee79a9163742b5e8b7676c7df6730.
修改commit2/commit3/commit4
Revert "修改commit2/commit3/commit4"

This reverts commit 2a0b44c5097cec19ceb89b3e40cd5ee6dc831442.
modify commit3
modify commit3
get comment