FileChannel.lock可能就是你想要的。
try ( FileInputStream in = new FileInputStream(file); java.nio.channels.FileLock lock = in.getChannel().lock(); Reader reader = new InputStreamReader(in, charset)) { ...}
FileChannel.lock可能就是你想要的。
try ( FileInputStream in = new FileInputStream(file); java.nio.channels.FileLock lock = in.getChannel().lock(); Reader reader = new InputStreamReader(in, charset)) { ...}名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
