两种线程创建方式的比较

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package cn.itcast.heima2;

public class TraditionalThread {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
	
		Thread thread = new Thread(){//todo Thread子类
			@Override
			public void run() {
				while(true){
					try {
						Thread.sleep(500);
					} catch (InterruptedException e) {
						e.printStackTrace();
					}
					System.out.println("1:" + Thread.currentThread().getName());
					System.out.println("2:" + this.getName());
				}
			}
		};
		thread.start();


		Thread thread2 = new Thread(new Runnable(){//todo 传入Runnable
			@Override
			public void run() {
				while(true){
					try {
						Thread.sleep(500);
					} catch (InterruptedException e) {
						e.printStackTrace();
					}
					System.out.println("1:" + Thread.currentThread().getName());

				}

			}
		});
		thread2.start();
		
		
		new Thread(//todo 	会使用Thread子类的方式执行
				new Runnable(){
					public void run() {
						while(true){
							try {
								Thread.sleep(500);
							} catch (InterruptedException e) {
								e.printStackTrace();
							}
							System.out.println("runnable :" + Thread.currentThread().getName());//不会被执行

						}							
					}
				}
		){
			public void run() {
				while(true){
					try {
						Thread.sleep(500);
					} catch (InterruptedException e) {
						e.printStackTrace();
					}
					System.out.println("thread :" + Thread.currentThread().getName());

				}
			}
		}.start();
	}
}

多线程一定会提高程序效率吗？
https://blog.csdn.net/tigerjin/article/details/74142304