//1.類實現Runnable接口
public class BBB implements Runnable {


    //2.重寫run方法,把代碼寫在run方法里面
    @Override
    public void run() {
        for (int i = 0; i < 100; i++) {
            System.out.println("新線程" + i);
        }
    }
}

public class Test02 {
    public static void main(String[] args) {
        //3.創建子類對象
        BBB b = new BBB();
        //4.創建線程對象傳入子類對象作為參數
        Thread t = new Thread(b);
        //5.調用start()方法開啟線程
        t.start();

}
}