BufferedWriter的使用

package com.sean.base.streamStudy;

import java.io.BufferedWriter;
import java.io.FileWriter;

/**
 * BufferedWriter的使用
 * @create 2021-02-26 14:34
 */
public class Demo12 {
    public static void main(String[] args)throws Exception {
        //1创建BufferedWriter对象
        FileWriter fw = new FileWriter("d:\\buffer.txt");
        BufferedWriter bw = new BufferedWriter(fw);
        //2写入
        for (int i = 0; i < 10; i++) {
            bw.write("好好学习，天天向上");
            bw.newLine();//写入一个换行符
            bw.flush();
        }
        //3关闭
        bw.close();
        System.out.println("执行完毕");
    }
}