channel_v3.json 下载channel_v3.json到本地/path/xxx/channel_v3.json 点击Preferences>PackageSettings>PackageControl>Settings-User 添加"channels":["/path/xxx/channel_v3.json/channel_v3.json"], 若本地方案不可用,则添加"channels":["https://raw.githubusercontent.com/A1k4id/channel_v3.json/master/channel