package com.hanqi.test; public class jidongche { private String chepaihao;//车牌号 private int speed;//速度 private double weight;//载重量 //无参构造方法 jidongche() { } public String getChepaihao() { return chepaihao; } public void setChepaihao(String chepaihao) { this.chepaihao = chepaihao; } public int getSpeed() { return speed; } public void setSpeed(int speed) { this.speed = speed; } public double getWeight() { return weight; } public void setWeight(double weight) { this.weight = weight; } //有参构造方法 jidongche(String cph,int sp,double wh) { chepaihao=cph; speed=sp; weight=wh; } //设置成员方法 public int getAddspeed(int add) { return speed+=add; } public int getjianspeed(int jian) { return speed-=jian; } public void setchepaihap(String chage) { chepaihao=chage; }
jidongche jdc=new jidongche(); jdc.setChepaihao("xx1234"); jdc.setSpeed(100); jdc.setWeight(100); System.out.println("无参构造方法车牌号为:"+jdc.getChepaihao()+"\r速度为:"+jdc.getSpeed()+"\r载重量为:"+jdc.getWeight()); jdc.setChepaihao("辽A9752"); jdc.getAddspeed(30); System.out.println("无参构造方法将车牌号改为:"+jdc.getChepaihao()+"\r速度增加到:"+jdc.getSpeed()); jidongche jdc1=new jidongche("xx1234", 150, 100); jdc1.getjianspeed(30); jdc1.setchepaihap("辽B5086"); System.out.println("有参构造方法将车牌号改为:"+jdc1.getChepaihao()+"\r速度减为:"+jdc1.getSpeed()); System.out.println("该车辆的载重量为:"+jdc1.getWeight());
原文:http://www.cnblogs.com/diaozhaojian/p/5886852.html