1:下载 https://packagecontrol.io/channel_v3.json 保存在本地"D:\channel_v3.json
2:修改channel_v3.json的schema_version为: "schema_version": "2.0"
3:首选项-》插件设置=》package-control=》设置默认
"channels": [ "D:\channel_v3.json" ],