【Java】多線程
阿新 • • 發佈:2017-09-02
rgs col creat run dex exit led creating demo
class RunnableDemo implements Runnable { private Thread t; private String threadName; RunnableDemo( String name) { threadName = name; System.out.println("Creating " + threadName ); } public void run() { System.out.println("Running " + threadName );try { for(int i = 4; i > 0; i--) { System.out.println("Thread: " + threadName + ", " + i); // 讓線程睡眠一會 Thread.sleep(50); } }catch (InterruptedException e) { System.out.println("Thread " + threadName + " interrupted."); } System.out.println("Thread " + threadName + " exiting."); } public void start () { System.out.println("Starting " + threadName ); if (t == null) { t = new Thread (this, threadName); t.start (); } } } public class test { public static void main(String args[]) { RunnableDemo R1= new RunnableDemo( "Thread-1"); R1.start(); RunnableDemo R2 = new RunnableDemo( "Thread-2"); R2.start(); } }
【Java】多線程