Merge pull request #1 from JervyShi/master

UI修复
QLineEdit paste 快捷键 监听
完成解压进度条，以及状态栏显示
树控件  item实现
修复 多根节点异常
Merge pull request #2 from JervyShi/master

WEB INIT
Merge pull request #1 from wylyeak/master

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