摘要: File txt_file=new File("c:\\file_id.txt");RandomAccessFile rf = new RandomAccessFile(txt_file, "rw"); long fileLength = rf.length();// 将本件指针移到文本末尾... 阅读全文
posted @ 2013-05-21 14:12 缤纷世界 阅读(8971) 评论(0) 推荐(0) 编辑