课后作业03

package bao;
public class number
{
public static int a=0;
int c;
public number(int cc)
{
c=cc;
a++;
}
public int get()
{
return a;
}
}

package bao;
public class D_X3
{
public static void main(String[] args)
{

//调用
number one=new number(2);
number three=new number(3);
number four=new number(5);
//输出
System.out.println("你创建了"+one.get()+"个对象");
}
}