摘要: //加锁 String fileName = ouId + "-back"; File file = new File("C:/temp/" + fileName); if (!file.exists()) { file.createNewFile(); } RandomAccessFile ran 阅读全文
posted @ 2018-09-03 17:08 星驰蛟腾 阅读(168) 评论(0) 推荐(0) 编辑