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PrintWriterDemo.java

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package io;

import java.io.BufferedWriter;

import java.io.File;

import java.io.FileWriter;

import java.io.IOException;

import java.io.PrintWriter;

/**

* 打印字符流

*/

public class PrintWriterDemo {

public static void main(String[] args) {

write();

}

public static void write() {

try {

FileWriter fw = new FileWriter(new File("d:\\test.txt"));

BufferedWriter bw = new BufferedWriter(fw);

// 将缓冲字符输出流转换成打印字符流

PrintWriter pw = new PrintWriter(bw);

pw.write("Hello PrintWriter!");

pw.close();

bw.close();

fw.close();

} catch (IOException e) {

e.printStackTrace();

}

}

}