testthis2.java

关于对象的用法~ 关于对象的用法~

class Demo{
	int x,y,z;
	Demo(int a,int b){x=a;y=b;this.sort(a,b);}
	Demo(int a,int b,int c){x=a;y=b;z=c;this.sort(a,b,c);}
	void sort(int a,int b){int t;if(x<y){t=x;x=y;y=t;}}
	void sort(int a,int b,int c){
		int t;
		if(x<y){t=x;x=y;y=t;}
		if(x<z){t=x;x=z;z=t;}
		if(y<z){t=y;y=z;z=t;}
		
	}
}

public class TestThis2 {
  public static void main(String args[]){
  	Demo m1=new Demo(10,20);
  	Demo m2=new Demo(10,20,30);
  	System.out.println(m1.x+" "+m1.y);
  	System.out.println(m2.x+" "+m2.y+" "+m2.z);  	
  }        
}