如果你对这个选项有打钩先取消，然后重启vscode，再试试，
一些别的设置，说不定对你有用
{
"go.formatTool": "gofmt",
"go.gopath": "/home/lzj/go",
"go.autocompleteUnimportedPackages": true,
"go.lintOnSave": "off",
"go.toolsGopath": "/home/lzj/go/bin",
"go.goroot": "/usr/local/go",
"go.gotoSymbol.includeGoroot": true,
"go.inferGopath": false,
"go.gotoSymbol.includeImports": true,
"go.languageServerExperimentalFeatures": {},
}