RandomAccessFile可以设置文件锁
RandomAccessFile input=new RandomAccessFile("test.txt","rw")//得到一个随机流 FileChannel channel1=input.getChannel()//得到文件通道 FileLock lock=channel1.tryLock()//锁 lock.release()//释放锁
posted on 2016-11-07 23:08 Kooing 阅读(139) 评论(0) 收藏 举报