golang ---查看进程（Windows）

package main

import (
    "fmt"
    "log"
    "os/exec"
)

func main() {
    var inputStr string
    for {
        fmt.Println("---------------------------------------------------")
        fmt.Print("1->退出  ")
        fmt.Print("2->显示进程  ")
        fmt.Print("3->结束进程  ")
        fmt.Println("4->显示全部进程")
        fmt.Println("---------------------------------------------------")
        fmt.Scanln(&inputStr)
        if inputStr == "1" {
            fmt.Println("已退出...")
            break
        } else if inputStr == "2" {
            fmt.Print("请输入进程名称:")
            var processName string
            fmt.Scanln(&processName)
            if len(processName) == 0 {
                fmt.Println("进程名称不可为空!")
            } else {
                text := "imagename eq " + processName + "*"
                listProcess(text)
            }
        } else if inputStr == "3" {
            fmt.Print("请输入要结束的进程名称:")
            var processName string
            fmt.Scanln(&processName)
            if len(processName) == 0 {
                fmt.Println("进程名称不可为空!")
            } else {
                text := "imagename eq " + processName + "*"
                killProcess(text)
            }
        } else if inputStr == "4" {
            listAllProcess()
        } else {
            fmt.Println("请输入正确的参数!")
        }
    }
    fmt.Scanln(&inputStr)
}

func listProcess(text string) {
    fmt.Println(text)
    cmd := exec.Command("tasklist", "/fi", text)
    out, err := cmd.CombinedOutput()
    if err != nil {
        log.Fatal(err)
    }
    fmt.Println(string(out))
}
func listAllProcess() {
    cmd := exec.Command("tasklist")
    out, err := cmd.CombinedOutput()
    if err != nil {
        log.Fatal(err)
    }
    fmt.Println(string(out))
}

func killProcess(text string) {
    cmd := exec.Command("taskkill", "/f", "/t", "/fi", text)
    out, err := cmd.CombinedOutput()
    if err != nil {
        log.Fatal(err)
    }
    fmt.Println(string(out))
}