文件->首選項->用戶設置,搜ruler后點擊edit in settings.json
添加files.exclude節點到settings.json文件中,**/代表所有 , *.txt代表所有后綴為.txt的文件
"files.exclude": {
"**/.git": true,
"**/.svn": true,
"**/.hg": true,
"**/CVS": true,
"**/.DS_Store": true,
"**/testcases/**/*.txt":true,
"**/foldername":true
}
