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src/kr/co/swh/lecture/java/scene4/ThreadBasic6.java

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+package kr.co.swh.lecture.java.scene4;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.concurrent.CountDownLatch;
+
+/**
+ * <pre>
+ * kr.co.swh.lecture.java.scene4
+ * ThreadBasic3.java
+ *
+ * 설명 : 쓰레드 기본예제 3 - sleep
+ * </pre>
+ * 
+ * @since : 2017. 11. 17.
+ * @author : tobby48
+ * @version : v1.0
+ */
+public class ThreadBasic6 {
+	
+	public void excute() {
+		int threadSize = 80;
+		List<Thread> threadList = new ArrayList<Thread>();
+		CountDownLatch latch = new CountDownLatch(threadSize);
+		for(int i=0; i<threadSize; i++) {
+			threadList.add(new Thread(new Runnable() {
+				@Override
+				public void run() {
+					// TODO Auto-generated method stub
+					System.out.println("쓰레드가 동작합니다.");
+					try {
+						Thread.sleep(1000);
+					}catch(Exception e) {
+
+					}
+					System.out.println("쓰레드가 종료합니다.");
+					latch.countDown();
+				}
+			}));
+		}
+		for(Thread t : threadList) {
+			t.start();
+		}
+		try {
+			latch.await();
+		} catch (InterruptedException e) {
+			// TODO Auto-generated catch block
+			e.printStackTrace();
+		}
+	}
+
+	public static void main(String[] args) {
+		ThreadBasic6 ex = new ThreadBasic6();
+		ex.excute();
+		System.out.println("메인함수가 종료합니다.");
+	}
+}