package io;

import java.io.BufferedOutputStream;

import java.io.FileNotFoundException;

import java.io.FileOutputStream;

import java.io.IOException;

import java.io.OutputStream;

import java.io.PrintStream;

/**

* 打印字节流

*/

public class PrintStreamDemo {

public static void main(String[] args) {

write();

}

public static void write() {

try {

OutputStream out = new FileOutputStream("d:\\test.txt");

// 使用缓冲提供性能

BufferedOutputStream bos = new BufferedOutputStream(out);

// 将缓冲字节输出流转换成打印字节流

PrintStream ps = new PrintStream(bos);

ps.print("Hello PrintStream!\n");

ps.print('a');

ps.println();

ps.println(12);

ps.println(1.18);

ps.println(20d);

ps.println(20l);

ps.close();

bos.close();

out.close();

} catch (FileNotFoundException e) {

e.printStackTrace();

} catch (IOException e) {

e.printStackTrace();

}

}

}