版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/a1128o/article/details/51873116
public class Jackson{
public void show(){
System.out.printfln("hi,My name is Jackson Yi!It is very nice to meet you !");
}
public static void main(String[] args){
Jackson J = new Jackson();
J.show();
}
}