vs code 自动保存
https://blog.csdn.net/westlonly/article/details/78048049
step one: file--auto save
step two: file--preferences--settings--change "afterDelay" to "onFocusChange"
https://blog.csdn.net/westlonly/article/details/78048049
step one: file--auto save
step two: file--preferences--settings--change "afterDelay" to "onFocusChange"