Java的构造函数如何在主函数里调用问题！求大神帮忙！万分感谢！

显示全部楼层 · 2013-4-1 11:08:16

//矩形类public class Juxing {
//长和宽要私有化
private int length;
private int width;
//构造方法
public Juxing(int length, int width) {
this.length = length;
this.width = width;
}
//返回矩形的面积
public int area() {
return length*width;
}
public static void...

千问 · 2013-4-1 11:08:16

构造函数这样写：public Juxing(int a,int b){
length=a;
wide=b;}主函数里初始化可以这样：Juxing AA = new Juxing(4,5);...