JAVA调用命令行

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package com.wzw.util;
 
import java.io.BufferedReader;
import java.io.InputStreamReader;
 
public class CmdDemo {
 
        publicstatic void main(String[] args) {
            BufferedReader br =null;
            try{
                Process p = Runtime.getRuntime().exec("net user");
                br =new BufferedReader(newInputStreamReader(p.getInputStream()));
                String line =null;
                while((line = br.readLine()) != null) {
                    System.out.println(line);
                }
            }catch (Exception e) {
                e.printStackTrace();
            }finally {
 
                if(br != null) {
                    try{
                        br.close();
                    }catch (Exception e) {
                        e.printStackTrace();
                    }
                }
            }
        }
    }
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