编写一个java小应用程序，要求在屏幕上输出信息：“Welcome to Java World”

Answer 1

public class MyClass{
public static void main(String[] args){
System.out.println("Welcome to Java World");
}
}

Answer 2

import java.awt.*;
import java.applet.*;
�0�2
public class Firstapplet extends Applet {
String s;

public void init() {
s= "你好，世界！";
}
�0�2
public void paint(Graphics g){
g.drawString(s, 70, 80);
}
}

Answer 3

直接打印输出就可以了!如:
System.out.println(Welcome to Java World);