BufferedWriter基本用法和方法示例

import java.io.*;public class BufferedWriterTest01 {    public static void main(String[] args) throws Exception    {        //创建带有缓冲区的字符输出流        //BufferedWriter bw = new BufferedWriter(new FileWriter("temp04"));        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream("temp04",true)));        bw.write("hello");        bw.newLine();        //写入一个行分隔符        bw.write("java");                bw.flush();        bw.close();    }}