JAVA程序设计问题解答
来源:百度知道 编辑:UC知道 时间:2024/05/16 06:17:47
public class Rectangle{
private int longth;
private int width;
public setLongth(int l){
longth=l;}
public getLongth(int longth){
return longth;}
public setWidth(int w){
width=w;}
public getWidth(int width)
{return width;}
public void GetErea(int l,w)
{return l*w;
public void GetZc(int l,w)
{return 2*(l+w);}
}
public class Test(){
public static void main(String [] args){
Rectangle r=new Rectangle();
r.getLongth(1);
r.getWidth(2);
r.GetErea();
r.GetZc();}
}
package Test;
public class Rectangle {
private int zhang;
private int kuan;
public Rectangle() {
}
public Rectangle(int zhang, int kuan) {
this.zhang = zhang;
this.kuan = kuan;
}
public int getZhang() {
return zhang;
}
public void setZhang(int zhang) {
this.zhang = zhang;
}