methoddemo.java

来自「java课程的资料以及实验的代码」· Java 代码 · 共 16 行

class MethodDemo{
int x,y;
MethodDemo(int a,int b){x=a;y=b;}
void change(int i,int j){x=i;y=j;this.sort();}
void sort(){int t;
if(x<y)
{t=x;x=y;y=t;}}
}
class TestThis3{ 
  public static void main(String args[]){
    MethodDemo d=new MethodDemo (10,20);
    d.change(30,40);
    System.out.println (d.x+" "+d.y);
   }
}