循环访问指定连接测网速工具

go env -w GOOS=linux GOARCH=amd64 go install go env -w GOOS=darwin GOARCH=amd64 go install go env -w GOOS=darwin GOARCH=arm64 go install go env -w GOOS=linux GOARCH=arm GOARM=5 go install go env -w GOOS=windows GOARCH=amd64 go install