out, err := exec.Command("bash", "-c", cmd).Output() if err != nil { fmt.Printf("Failed to execute command: %s", cmd) } fmt.Println(string(out)) } 1. 2. 3. 4. 5. 6. 7. 8. 7. 按行读取输出内容 func main() { cmd := exec.Command("ls", "-la") stdout, _ := ...
cmd := exec.Command("ls","-lah") out, err :=cmd.CombinedOutput()iferr !=nil { log.Fatalf("cmd.Run() failed with %s\n", err) } fmt.Printf("combined out:\n%s\n",string(out)) } Output()返回standard output funcmain() { out, err := exec.Command("date").Output()iferr !=...
command.go // package command 命令模式,引入调用者和接收者实现解耦 package command import "fmt" // Command 命令接口 type Command interface { // Execute 执行命令 Execute() } // CreateCommand 创建命令,实现Command接口 type CreateCommand struct { // receiver 接收者接口对象 receiver Receiver } // ...
1.第一种方式缺点:参数的接收受输入的顺序所影响。 2.第二种方式(使用flag包)
app.Execute() } 开发者ID:Luzifer,项目名称:s3sync,代码行数:25,代码来源:main.go 示例2: main ▲点赞 6▼ funcmain(){ server :=trueconfigFile :=""command := cobra.Command{ Use:"butter", Short:"butter makes the breads silky smooth", ...
c.executeCommands() } } You can run the complete examplehere This will give you the output: cook 0 :made2pizzasmade3pizzasmade4pizzascook 1 :made1saladsdishescleaneddishescleaned When to Use Command Pattern The command pattern is useful when you need to execute tasks, but you want to se...
varversionCmd=&cobra.Command{Use:"version",Short:"version subcommand show git version info.",Run:func(cmd*cobra.Command,args[]string){output,err:=utils.ExecuteCommand("git","version",args...)iferr!=nil{utils.Error(cmd,args,err)}fmt.Fprint(os.Stdout,output)},}funcinit(){rootCmd.AddComm...
=&cobra.Command{Use:"version",Short:"version subcommand show git version info.",Run:func(cmd*cobra.Command,args[]string){output,err:=utils.ExecuteCommand("git","version",args...)iferr!=nil{utils.Error(cmd,args,err)}fmt.Fprint(os.Stdout,output)},}funcinit(){rootCmd.AddCommand(version...
Description The go client has the ContainerExecAttach method to execute an already created exec session inside a container. It takes ExecStartCheck as an argument. As part of this struct, we can specify whether to detach the execution or...
fmt.Printf("Could not create output context\n") ret = libavutil.AVERROR_UNKNOWN goto end } ofmt = ofmt_ctx.Oformat for i = 0; i < int32(ifmt_ctx.NbStreams); i++ { //Create output AVStream according to input AVStream in_stream := ifmt_ctx.GetStream(uint32(i)) ...