ReentrantLockExample

Author: eclipsehx

src/chapter03/ReentrantLockExample.java

@@ -0,0 +1,32 @@
+package chapter03;
+
+import java.util.concurrent.locks.ReentrantLock;
+
+class ReentrantLockExample {
+
+	int a = 0;
+	ReentrantLock lock = new ReentrantLock();
+
+	public void writer() {
+
+		lock.lock();	// »ñÈ¡Ëø
+
+		try {
+			a++;
+		} finally {
+			lock.unlock();	// ÊÍ·ÅËø
+		}
+	}
+
+	public void reader() {
+
+		lock.lock();	// »ñÈ¡Ëø
+
+		try {
+			int i = a;
+			// ¡­¡­
+		} finally {
+			lock.unlock();	// ÊÍ·ÅËø
+		}
+	}
+}