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());			}}