0918类对象重载,作业1

package com.hanqi.kejian;

public class lianxi0918 {

	
	//第一题比较输出最大的一个数
	// 方法
	public int max(int a, int b) {
		if (a < b) {
			return b;
		} else {
			return a;
		}
		// return ()
	}

	public double max(double a, double b) {
		if (a < b) {
			return b;
		} else {
			return a;
		}

	}

	public double max(double a, double b, double c) {

		return max(max(a, b), c);
	}

	
	
	// 第二题.创建一个三角形类,成员变量三边,方法求周长,创建类主类A来测试它。
	// 成员变量
	private double a;
	private double b;
	private double c;
	private double zhouChang;
	
	//获得getter和setter
	public double getA() {
		return a;
	}

	public void setA(double a) {
		this.a = a;
	}

	public double getB() {
		return b;
	}

	public void setB(double b) {
		this.b = b;
	}

	public double getC() {
		return c;
	}

	public void setC(double c) {
		this.c = c;
	}

	public double getZhouChang() {
		return zhouChang;
	}

	public void setZhouChang(double zhouChang) {
		this.zhouChang = zhouChang;
	}
	
	public void getbian(double a,double b,double c)
	{
		this.a=a;
		this.b=b;
		this.c=c;
	}
	public double ZC()
	{
		this.zhouChang=a+b+c;
		
		return zhouChang;
	}


}



//主类main方法
package com.hanqi.kejian;

public class lianxitext0918 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		lianxi0918 ss=new lianxi0918();
		System.out.println(ss.max(1, 2));//比较double型的ab输出大的
		System.out.println(ss.max(3, 4));//比较int型的ab输出大的
		System.out.println(ss.max(5, 6, 7));//比较double型的abc输出大的
		
		//三角形
		lianxi0918 A=new lianxi0918();
		A.getbian(1, 2, 3);
		System.out.println(A.ZC());

		
	}

}

  运行结果:

原文地址:https://www.cnblogs.com/zhangnaitao/p/5887005.html