Revert "10文档添加内容"

This reverts commit e0b61d1e242dcdb71cab967aafd0ab9020fd3540.
Revert "Revert "10文档添加内容""

This reverts commit 95d4b9d02baaa636d9444d27fc50b9cae34a8f63.
Merge pull request #3 from xiaolinggithub/master

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