Merge pull request #39 from JohnCny/master

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Merge pull request #40 from JohnCny/master

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Merge pull request #41 from JohnCny/master

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[mod]权限(后台)
[mod]几个bug
[mod]遗漏
Merge pull request #42 from JohnCny/master

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Merge pull request #60 from tanwh/master

[mod]权限后台[mod]几个bug
Merge pull request #20 from JohnCny/master

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