kongkong的专栏

Thread.interrupted()调用t.interrupt()后，第一次返回true, 第2次及之后都返回falsejdk源码其实都是空方法public static boolean interrupted() { return currentThread().isInterrupted(true); // ClearInterrupted}private native boolean isInterrupted(boolean ClearInterrupted);JVM_

public enum State { /** * Thread state for a thread which has not yet started. */ NEW, /** * Thread state for a runnable thread. A thread in the ru

The Thread class has an attribute that stores a boolean value indicating whether thethread has been interrupted or not. When you call the interrupt() method of a thread,you set that attribute to true.

/**     * Waits for this thread to die.     *     * An invocation of this method behaves in exactly the same     * way as the invocation     *     *      * {@linkplain #join(long) join}

/** * The minimum priority that a thread can have. */ public final static int MIN_PRIORITY = 1; /** * The default priority that is assigned to a thread. */ publ...

客户端终止后，服务端一直循环报java.io.IOException: 远程主机强迫关闭了一个现有的连接。原始代码private void read(SocketChannel channel,SelectionKey key) throws Exception { ByteBuffer buffer = ByteBuffer.allocate(1024); //创建...

wait和sleep区别:wait()方法必须在synchronized同步块或方法中 wait()方法会释放由synchronized锁上的对象锁，而sleep()则不会 由wait()方法形成的阻塞，可以通过针对同一个对象锁的synchronized作用域调用notify/notifyAll来唤醒； 而sleep()则无法被“唤醒”，其只能定时醒来或被interrupt()方法...