模拟QQ退出后自动重启,go build xxx.go 打包成exe运行。
processName 为你所需要的进程exe
processNamePath 为你所需要的进程路径

package mainimport ( "bytes" "errors" "fmt" "os" "os/exec" "regexp" "strconv" "time")var processName = "QQ.exe"var processNamePath = "D:\\Program Files (x86)\\Tencent\\QQ\\Bin\\"func findProcessID(processName string) (int, error) { buf := bytes.Buffer{} cmd := exec.Command("wmic", "process", "get", "name,processid") cmd.Stdout = &buf cmd.Run() cmd2 := exec.Command("findstr", processName) cmd2.Stdin = &buf data, _ := cmd2.CombinedOutput() if len(data) == 0 {return -1, errors.New("not find") } info := string(data) reg := regexp.MustCompile(`[0-9]+`) pid := reg.FindString(info) return strconv.Atoi(pid)}func getNowTime() string { timeNow := time.Now().Format("2006-01-02 15:04:05") return timeNow}func main() { pid, err := findProcessID(processName) if pid > 0 {fmt.Println("time:", getNowTime())fmt.Println(processName+" processID:", pid, " is running") } if err == nil {process, err := os.FindProcess(pid)if err != nil { fmt.Println("get process err:", err) return}process.Wait() } attr := &os.ProcAttr{Files: []*os.File{os.Stdin, os.Stdout, os.Stderr},Env: os.Environ(), } for {_, err := findProcessID(processName)if err != nil { p, err := os.StartProcess(processNamePath+processName, []string{}, attr) if err != nil {fmt.Println("err:", err)return } fmt.Println("time:", getNowTime()) fmt.Println(processName+" restart pid:", p.Pid) p.Wait() time.Sleep(1 * time.Second) fmt.Println("start ", processName)} }}