解决sublime text 3使用Install Package时出现There are no packages available for installation问题

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点击Preferences->Package Setting->Package Control ->Setting Default
下载里面的内容https://packagecontrol.io/channel_v3.json 复制到本地新建channel_v3.jso文件里面，把channel_v3.jso文件放到C盘或D盘下面

在Preferences->Package Setting->Package Control ->Setting User中修改

"channels": [
    "C:\\channel_v3.json"
],

就可以了