用io流向文本中写入内容

分类: IT文章 • 2022-08-25 23:55:48

方法一

PrintWriter pr = new PrintWriter("abc.txt");
pr.println("ddd");
pr.println("ddd");
pr.println("ddd");
pr.println("ddd");
pr.close();

方法二

BufferedWriter bw = new BufferedWriter(new FileWriter("abc.txt",true));
bw.write("tttuu");
bw.close();