后端开发|Golang
golang,调用,cmd命令,隐藏,dos窗口
后端开发-Golang
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通过go的标准库exec调用cmd命令时会闪弹黑窗口,为解决此问题在windows下可以用win32 API 的WinExec
。
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此问题主要出现在带UI或无控制台的程序调用cmd时。
编译go时加入参数:
go build -ldflags="-H windowsgui"
package mainimport ("errors"")import ( "/CodyGuo/win")var (winExecError = map[uint32]string{0: "The system is out of memory or resources.",2: "The .exe file is invalid.",3: "The specified file was not found.",11: "The specified path was not found.",})func main() {err := execRun("cmd /c start ")if err != nil {log.Fatal(err)}}func execRun(cmd string) error {lpCmdLine := win.StringToBytePtr(cmd)///link?url=51sQomXsIt6OlYEAV74YZ0JkHDd2GbmzXcKj_4H1R4ILXvQNf3MXIscKnAkSR93e7Fyns4iTmSatDycEbHrXzqret := win.WinExec(lpCmdLine, win.SW_HIDE)if ret <= 31 { return errors.New(winExecError[ret])}return nil}
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