不知道要实现什么,这个一个例子:public class A{ public int a; public int b;
public void joy(int a,int b){ this.a=a; this.b=b;
} }public class Kick{ public static void main(String[] args) { A out1=new A(); A out2=new A(); int a = 1; int b = 2; out1.joy(a,b); out2.joy(b,a); System.out.println(out1.a+" "+out1.b); System.out.println(out2.a+" "+out2.b); } }
在joy方法中,为了返回a,b的值,那我该怎么写啊???!!谢谢
public int b;
public void joy(int a,int b){
this.a=a;
this.b=b;
}
}public class Kick{
public static void main(String[] args) {
A out1=new A();
A out2=new A();
int a = 1;
int b = 2;
out1.joy(a,b);
out2.joy(b,a);
System.out.println(out1.a+" "+out1.b);
System.out.println(out2.a+" "+out2.b);
}
}