更正程式碼

Justin Lin · Justin Lin · commit f2e8cb172817 · 2016-04-14T14:53:10.000+08:00
diff --git a/docs/CH15.md b/docs/CH15.md
@@ -1222,26 +1222,20 @@ public class ConsumerQueue implements Runnable {
 ```java
 package onlyfun.caterpillar;
 
+import java.util.concurrent.ArrayBlockingQueue;
 import java.util.concurrent.BlockingQueue;
 
-public class ConsumerQueue implements Runnable {
-    private BlockingQueue<Integer> queue;
-	
-    public ConsumerQueue(BlockingQueue<Integer> queue) {
-        this.queue = queue;
-    }
-	
-    public void run() {
-        for(int i = 1; i <= 10; i++) {
-            try {
-                // wait for a random time
-                Thread.sleep((int) (Math.random() * 3000));
-                queue.take();
-            }
-            catch(InterruptedException e) {
-                e.printStackTrace();
-            }
-        }
+public class BlockingQueueDemo {
+    public static void main(String[] args) {
+        BlockingQueue<Integer> queue = new ArrayBlockingQueue<Integer>(1); 
+        
+        Thread producerThread = new Thread(
+                new ProducerQueue(queue)); 
+        Thread consumerThread = new Thread(
+                new ConsumerQueue(queue)); 
+ 
+        producerThread.start(); 
+        consumerThread.start(); 
     }
 }
 
