public class Text{

public static void main(String[] args){

Text t = new Text();

t.show();

t.show("王五");

t.show(21);

}

public void show(){

System.out.println("随便输出");

}

public void show(String name){

System.out.println(name+"不晓得，不认识");

}

public int show(int a){

System.out.println(a+"世纪");

return a;

}

}