java执行批处理命令 获取返回 数据

import java.io.IOException;

import java.io.InputStreamReader;

import java.io.LineNumberReader;

public class T {

/**

* <b>描述：</b>

* @param args

* void

* @author 张磊 2014-5-16 编写

*/

public static void main(String[] args) {

Process process;

try {

process = Runtime.getRuntime().exec("ping " + "localhost");

InputStreamReader r = new InputStreamReader(process.getInputStream());

LineNumberReader returnData = new LineNumberReader(r);

String returnMsg = "";

String line = "";

while ((line = returnData.readLine()) != null) {

System.out.println(returnData.getLineNumber()+" "+line);

returnMsg += line;

}

} catch (IOException e) {

// TODO Auto-generated catch block

e.printStackTrace();

}

}

}