java 使用CMD命令

package com.xiaoqiang;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

/**
 * @author nKF65624
 *
 */
public class MyCmd {

 public Process myProcess;
 public Runtime myRuntime;

 /**
  * @description 构造函数
  */
 public MyCmd() {
  myRuntime = Runtime.getRuntime();
 }
 
 /**
  * @description 执行命令
  * @param scommand 命令
  * @return 标准输出字符串
  * @throws IOException
  * @throws InterruptedException
  */
 public String startCmd(String scommand) throws IOException, InterruptedException {
  InputStream inputstream = null;
  myProcess = myRuntime.exec(scommand);
  inputstream = myProcess.getInputStream();
  
  String line=null;
  BufferedReader br=new BufferedReader(new InputStreamReader(inputstream));
  while((line=br.readLine()) !=null) {
            System.out.println(line);
        }
        br.close();
       
  return line;
 }
 
 /**
  * @description 强制结束进程
  * @param processName 进程名（使用tasklist或任务管理器看到的名字）
  * @return 标准输出字符串
  * @throws IOException
  */
 public String killProcess(String processName) throws IOException {
  InputStream inputstream = null;
  myProcess = myRuntime.exec("taskkill /im "+processName+" /f");
  inputstream = myProcess.getInputStream();
  
  String line=null;
  BufferedReader br=new BufferedReader(new InputStreamReader(inputstream));
  while((line=br.readLine()) !=null) {
            System.out.println(line);
        }
        br.close();
       
  return line;
 }
}