计算矩形周长和面积
package com.neuedu.test.chapter6;
public class zcmj2 {
//声明两个属性
public int width;
public int heigh;
//设置方法等
public void setWidth(int width)
{
this.width = width;
}
public int getWidth()
{
return this.width;
}
public void setHeigh(int heigh)
{
this.heigh = heigh;
}
public int getHeigh()
{
return this.heigh;
}
public int zhouchang()
{
return (width+heigh)*2;
}
public int mianji()
{
return width *heigh;
}
public static void main(String[] args) {
// TODO 自动生成的方法存根
zcmj2 a = new zcmj2();
//输入数值
a.setWidth(50);
a.setHeigh(10);
//调用方法
System.out.println(a.zhouchang());
System.out.println(a.mianji());
}
}