摘要: Day11:JAVA IO下 字符流复制文件 FileReader fr = new FileReader("D:\\a.txt"); FileWriter fw = new FileWriter("D:\\b.txt"); int data=0; while((data=fr.read())!=- 阅读全文
posted @ 2021-06-05 23:44 Layman52 阅读(59) 评论(0) 推荐(0)