TestPrintStream_2(打印流测试)

/**

*Title:TestPrintStream_2(打印流测试)

*description:将指定的文件内容全部输出

*@Copyright:

*@Company:

*@autor:firefly

*@version:

*@time:2012.9.26

*/

import java.io.*;

public class TestPrintStream_2 {

public static void main(String[] args){

String fileName = args[0];

if(fileName != null)

listTest(args[0], System.out);

}

public static void listTest(String name, PrintStream fs) {

try{

BufferedReader br = new BufferedReader(new FileReader(name));

String s = null;

while((s = br.readLine()) != null)

fs.println(s);

br.close();

}catch(IOException e) {

fs.println("无法读取文件！");

}

}

}