摘要: //StringBuffer常用于字符串追加,插入,删除import java.io.*;public class IOFile {static File f=new File("test.txt");static int count=0;public static void main(String... 阅读全文
posted @ 2015-11-29 19:21 ShellHan 阅读(192) 评论(0) 推荐(0) 编辑