多线程编程

code/Java/java-concurrency/src/main/java/com/heibaiying/condition/AwaitAndSignal.java

@@ -0,0 +1,39 @@
+package com.heibaiying.condition;
+
+import java.util.concurrent.locks.Condition;
+import java.util.concurrent.locks.ReentrantLock;
+
+/**
+ * 等待与唤醒
+ */
+public class AwaitAndSignal {
+
+	private static ReentrantLock lock = new ReentrantLock();
+	private static Condition condition = lock.newCondition();
+
+	static class IncreaseTask implements Runnable {
+		@Override
+		public void run() {
+			try {
+				lock.lock();
+				String threadName = Thread.currentThread().getName();
+				System.out.println(threadName + "等待通知...");
+				condition.await();
+				System.out.println(threadName + "获得锁");
+			} catch (InterruptedException e) {
+				e.printStackTrace();
+			} finally {
+				lock.unlock();
+			}
+		}
+	}
+
+	public static void main(String[] args) throws InterruptedException {
+		Thread thread1 = new Thread(new IncreaseTask());
+		thread1.start();
+		Thread.sleep(2000);
+		lock.lock();
+		condition.signal();
+		lock.unlock();
+	}
+}