Merge pull request #3 from novas-meng/master

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Merge pull request #4 from novas-meng/master

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Merge pull request #9 from agxcul/master

Merge pull request #3 from novas-meng/master
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Merge pull request #10 from wuHaoHit/master

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Merge pull request #1 from novas-meng/master

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