https://blog.csdn.net/weixin_45912307/article/details/113706106
public class endless_loop
public static void main(String []args) {
// for (;;){
// System.out.println("hello");
// }
// while (true){
// System.out.println("world");
// }
do {
System.out.println("helloWorld");
}while (true);
}
}