package com.sean.base.streamStudy; import java.io.FileWriter; /** * 使用FileWriter写入文件 * @create 2021-02-26 14:14 */ public class Demo09 { public static void main(String[] args)throws Exception { //1创建FileWriter对象 FileWriter fw = new FileWriter("d:\\write.txt"); //2写入 for (int i = 0; i < 10; i++) { fw.write("java牛逼\r\n"); fw.flush(); } //3关闭 fw.close(); System.out.println("执行完毕"); } }