Java调用DOS命令

1. import java.io.*;  
2. public class DT {  
3.       public static void main(String[] args) throws IOException  
4.       {  
5.       String command="ipconfig";<br>      Runtime r=Runtime.getRuntime();  
6.       Process p=r.exec(command);  
7.       BufferedReader br=new BufferedReader(new InputStreamReader(p.getInputStream()));  
8.       StringBuffer sb=new StringBuffer();  
9.       String inline;  
10.       while(null!=(inline=br.readLine())){  
11.       sb.append(inline).append("/n");  
12.       }  
13.       System.out.println(sb.toString());  
14.       }  
15. }