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CreateDemo.java
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85 lines (67 loc) · 2.23 KB
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package multithread;
import sun.awt.windows.ThemeReader;
import java.util.concurrent.Executor;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* @author zhongshanhuang
* @company caih
* @email [email protected]
* @create 2019-10-19 15:27
*/
public class CreateDemo {
public static void main(String[] args) {
//方式1
Thread myThreadByTread = new MyThreadByTread();
myThreadByTread.setName("线程demo1");
myThreadByTread.start();
//方式2
Thread myThreadByRunnable = new Thread(new MyThreadByRunnable());
myThreadByRunnable.setName("线程demo2");
myThreadByRunnable.start();
myThreadByRunnable.run(); //没有启动线程，还在在主线程里调用run方法，注意！
//方法3，还可以使用匿名内部类，通过创建抽象类或者接口实现！
Thread thread1 = new Thread(){
@Override
public void run() {
System.out.println("start by inner abstract class1!");
}
}; //是一条语句，因此要加;
thread1.start();
Thread thread2 = new Thread(new Runnable(){
@Override
public void run() {
System.out.println("start by inner abstract class2!");
}
});
thread2.start();
//方法4，
new Thread(() -> {
System.out.println(Thread.currentThread().getName());
}).start();
//方法5，使用线程池。运行之后程序还没有结束，还可以进行其他操作
ExecutorService executorService = Executors.newSingleThreadExecutor();
executorService.execute(() -> {
System.out.println(Thread.currentThread().getName());
});
}
}
//方式1
class MyThreadByTread extends Thread{
@Override
public void run() {
try {
Thread.sleep(100L);
} catch (InterruptedException e) {
e.printStackTrace();
}
System.out.println(Thread.currentThread().getName());
}
}
//方式2
class MyThreadByRunnable implements Runnable{
@Override
public void run() {
System.out.println(Thread.currentThread().getName());
}
}