Merge pull request #1 from xuwenmin/master

Signed-off-by: xuwenmin <151481184@qq.com>
Merge pull request #2 from xuwenmin/master

Signed-off-by: xuwenmin <151481184@qq.com>
Merge pull request #3 from xuwenmin/master

Master
Merge pull request #4 from xuwenmin/master

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Merge pull request #5 from xuwenmin/gh-pages

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