交叉编译
windows
CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -o xxx.exe src/xxx/xxx.go
mac
CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -o xxx_mac src/xxx/xxx.go
linux
CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o xxx_linux src/xxx/xxx.go
CGO_ENABLED=0 GOOS=windows GOARCH=amd64 go build -o xxx.exe src/xxx/xxx.go
CGO_ENABLED=0 GOOS=darwin GOARCH=amd64 go build -o xxx_mac src/xxx/xxx.go
CGO_ENABLED=0 GOOS=linux GOARCH=amd64 go build -o xxx_linux src/xxx/xxx.go