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目录
要求:
参考分析思路:
IT从业者类:
属性包括:姓名,年龄,技术方向,工作年限;
方法包括:工作。
运行效果:
源码:
public class IT {
String name;
private int age;
String jishu;
int year;
public IT(String name, int age, String jishu, int year) {
this.name = name;
this.setAge(age);
this.jishu = jishu;
this.year = year;
}
public void work(String work,String zhiwu){
System.out.println("姓名:"+name);
System.out.println("年龄:"+age);
System.out.println("技术方向:"+jishu);
System.out.println("工作年限:"+year);
System.out.println("目前就职于:"+work);
System.out.println("职务是:"+zhiwu);
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {//赋值
if (age<15){
this.setAge(15);
System.out.println("年龄信息无效!已修改默认年龄为15");
}else {
this.age=age;
}
}
public String getJishu() {
return jishu;
}
public int getYear() {
return year;
}
public void setYear(int year) {
this.year = year;
}
}
/*
测试类
*/
public class ITTest {
public static void main(String[] args) {
IT it=new IT("马未龙",35,"数据库维护",10);
it.work("腾讯实业","数据库维护工程师");
System.out.println("=====================================");
IT it2=new IT("张凯",10,"Java开发",1);
it2.work("鼎盛科技","Java开发工程师");
}
}
要求:
参考思路分析:
会议室类:
属性包括:会议室编号,会议室名称,使用状态(预定,空闲);
方法包括:预定
运行效果:
源码:
public class MeetingRoom {
String id;
String name;
String state;
public MeetingRoom(String id, String name, String state) {
this.id = id;
this.name = name;
this.state = state;
}
public void zhuangtai(String names){
if (state=="预定"){
System.out.println(name+"已被预订");
}else {
System.out.println(names+"成功申请"+name);
}
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getState() {
return state;
}
public void setState(String state) {
this.state = state;
}
}
/**
* 测试类
*/
public class MeetingRoomTest {
public static void main(String[] args) {
MeetingRoom mt=new MeetingRoom("001","第一会议室","预定");
System.out.println("请输入姓名");
Scanner input=new Scanner(System.in);
String names=input.next();
MeetingRoom mt2=new MeetingRoom("002","第二会议室","空闲");
mt.zhuangtai(names);
mt2.zhuangtai(names);
}
}
要求:
参考分析思路:
狗类:
属性包括: 品种,年龄,心情,名字;
方法包括: 叫,跑
运行效果:
源码:
public class Dog {
private String pinzhong;
private int age;
private String xq;
private String name;
public Dog(String pinzhong, int age, String xq, String name) {
this.pinzhong = pinzhong;
this.age = age;
this.setXq(xq);
this.name = name;
}
public void call() {
if ("心情好".equals(xq)) {
System.out.println("名字叫" + name + "的" + pinzhong + xq + ",开心的汪汪叫");
} else {
System.out.println("名字叫" + name + "的" + pinzhong + xq + ",伤心的呜呜叫");
}
}
public void run() {
if ("心情好".equals(xq)) {
System.out.println("名字叫" + name + "的" + pinzhong + xq + ",开心的为着主人身边转");
} else {
System.out.println("名字叫" + name + "的" + pinzhong + xq + ",伤心的一动不动");
}
}
public String getPinzhong() {
return pinzhong;
}
public void setPinzhong(String pinzhong) {
this.pinzhong = pinzhong;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getXq() {
return xq;
}
public void setXq(String xq) {
if ("心情好".equals(xq) || "心情不好".equals(xq)) {
this.xq = xq;
} else {
System.out.println("输入信息有误,这只狗狗今天心情很好");
this.xq = "心情好";
}
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
/**
* 测试类
*/
public class DogTest {
public static void main(String[] args) {
Dog d=new Dog("贵宾犬",8,"心情一般好","甜心");
d.run();
d.call();
System.out.println("===================================");
Dog d2=new Dog("德国牧羊犬",9,"心情一般好","太子");
d2.run();
d2.call();
}
}
要求:
参考分析思路:
卡车类:
属性包括:车牌号、车型、颜色、日租金、载重量
方法包括:租赁
运行效果:
源码:
public class Kache {
private String carNumber;
private String model;
private String colour;
private double zujin;
private double weight;
public Kache(String carNumber, String model, String colour, double zujin, double weight) {
this.carNumber = carNumber;
this.model = model;
this.colour = colour;
this.zujin = zujin;
this.weight = weight;
}
public void fangfa(String name, double time) {
if (time > 0) {
System.out.println("租凭信息");
System.out.println("车牌号:" + carNumber);
System.out.println("车型:" + model);
System.out.println("颜色:" + colour);
System.out.println("载重量:" + weight);
System.out.println("租车人:" + name);
double money = getZujin() * time;
System.out.println("应付租金:" + money);
}else {
System.out.println("无效的时间");
}
}
public String getCarNumber() {
return carNumber;
}
public void setCarNumber(String carNumber) {
this.carNumber = carNumber;
}
public String getModel() {
return model;
}
public void setModel(String model) {
this.model = model;
}
public String getColour() {
return colour;
}
public void setColour(String colour) {
this.colour = colour;
}
public double getZujin() {
return zujin;
}
public void setZujin(double zujin) {
this.zujin = zujin;
}
public double getWeight() {
return weight;
}
public void setWeight(double weight) {
this.weight = weight;
}
}
/**
* 测试
*/
public class KacheTest {
public static void main(String[] args) {
Kache k=new Kache("京D1111","东风","蓝色",20,500);
System.out.println("请输入租车人姓名:");
Scanner input=new Scanner(System.in);
String name=input.next();
System.out.println("请输入租凭天数:");
double time=input.nextInt();
k.fangfa(name,time);
}
}
要求:
参考思路分析:
商品类别类:
属性:类别编号,类别名称
商品详细信息类:
属性:商品编号,商品名称,所属类别、商品数量(大于0),商品价格(大于0),
方法:盘点的方法,描述商品信息。内容包括商品名称,商品数量,商品价格,现有商品总价以及所属类别信息
运行效果:
源码:
/**
* 商品类别类
*/
public class Shangpin {
private String leiid;
private String leiname;
public Shangpin(String leiid, String leiname) {
this.leiid = leiid;
this.leiname = leiname;
}
public String getLeiid() {
return leiid;
}
public void setLeiid(String leiid) {
this.leiid = leiid;
}
public String getLeiname() {
return leiname;
}
public void setLeiname(String leiname) {
this.leiname = leiname;
}
}
/*
商品详细信息类
*/
public class Shangpiniformation {
private String shangid;
private String shangname;
private Shangpin leiname;
private int shangnumber;
private double price;
public Shangpiniformation(String shangid, String shangname, Shangpin leiname,int shangnumber,double price) {
this.shangid = shangid;
this.shangname = shangname;
this.leiname = leiname;
this.shangnumber = shangnumber;
this.price = price;
}
public void pandian(){
if (shangnumber>0){
System.out.println("商品名称:"+shangname);
System.out.println("所属类别:"+leiname.getLeiname());
System.out.println("商品售价:"+price);
System.out.println("库存数量:"+shangnumber);
System.out.println("商品总价:"+price*shangnumber);
System.out.println("=================================");
}else {
System.out.println("库存异常,请联系管理员");
System.out.println("商品名称:"+shangname);
System.out.println("所属类别:"+leiname.getLeiname());
System.out.println("商品售价:"+price);
System.out.println("库存数量:"+shangnumber);
System.out.println("商品总价:"+price*shangnumber);
System.out.println("=================================");
}
}
public String getShangid() {
return shangid;
}
public void setShangid(String shangid) {
this.shangid = shangid;
}
public String getShangname() {
return shangname;
}
public void setShangname(String shangname) {
this.shangname = shangname;
}
public Shangpin getLeiname() {
return leiname;
}
public void setLeiname(Shangpin leiname) {
this.leiname = leiname;
}
public int getShangnumber() {
return shangnumber;
}
public void setShangnumber(int shangnumber) {
this.shangnumber = shangnumber;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
}
//测试
public class ShangpinTest {
public static void main(String[] args) {
Shangpin sp=new Shangpin("001","洗发水");
Shangpin sp2=new Shangpin("002","洗发水");
Shangpiniformation s=new Shangpiniformation("001","潘婷洗发水400ml",sp,16,40.5);
Shangpiniformation s2=new Shangpiniformation("002","蜂花洗发水250ml",sp2,0,11.5);
s.pandian();
s2.pandian();
}
}
要求:
参考思路分析:
图书信息类:
属性包括:书名,作者,出版社名,价格;
方法包括:信息介绍
运行效果:
源码:
/*
图书信息类
*/
public class Book {
private String name;
private String author;
private String publish;
private double money;
public Book(String name, String author, String publish, double money) {
this.name = name;
this.author = author;
this.publish = publish;
this.setMoney(money);
}
public void information(){
System.out.println("书名:"+name);
System.out.println("作者:"+author);
System.out.println("出版社:"+publish);
System.out.println("价格:"+money+"元");
}
public String getName() {
return name;
}
public String getAuthor() {
return author;
}
public String getPublish() {
return publish;
}
public void setPublish(String publish) {
this.publish = publish;
}
public double getMoney() {
return money;
}
public void setMoney(double money) {
if (money>10){
this.money=money;
}else {
System.out.println("错误信息!");
}
}
}
//测试
public class BookTest {
public static void main(String[] args) {
Book b=new Book("鹿鼎记","金庸","人民文学出版社",120);
b.information();
System.out.println("====================================");
Book b2=new Book("绝代双骄","古龙","中国长安出版社",55.5);
b2.information();
}
}
要求:
参考思路分析:
学生类:
属性包括:姓名,年龄,性别,学号;
方法包括:学习
运行效果:
源码:
public class Student {
private String name;
private int age;
private String sex;
private String id;
public Student(String name, int age, String sex, String id) {
this.name = name;
this.age = age;
this.sex = sex;
this.id = id;
}
public void xue(String xuexiao,String zhuanye){
System.out.println("大家好!我叫"+name+",今年"+age);
System.out.println("我现在就读于"+xuexiao+"---"+zhuanye);
System.out.println("我的学号是"+id);
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getSex() {
return sex;
}
public void setSex(String sex) {
this.sex = sex;
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
}
public class StudentTest {
public static void main(String[] args) {
Student s=new Student("阿宝",25,"男","s23401");
Scanner input=new Scanner(System.in);
System.out.println("请输入学校");
String xuexiao=input.next();
System.out.println("请输入专业");
String zhuanye=input.next();
s.xue(xuexiao,zhuanye);
System.out.println("======================================");
Student s2=new Student("郭美美",21,"女","y12302");
System.out.println("请输入学校");
String xuexiao2=input.next();
System.out.println("请输入专业");
String zhuanye2=input.next();
s2.xue(xuexiao2,zhuanye2);
}
}
要求:
参考思路分析:
储户类:
属性: 用户姓名、密码、身份证号、账号、帐户余额
方法:
运行效果:
源码:
public class Bank8 {
private String name;
private String mima;
private String idcard;
private String account;
private double money;
public Bank8(String name, String mima, String idcard, String account, double money) {
this.name = name;
this.mima = mima;
this.idcard = idcard;
this.account = account;
this.money = money;
}
public void inmoney(String account, double inmoney) {
if (getAccount().equals(account) && inmoney > 0) {
System.out.println("请输入账户:"+account);
System.out.println("请输入存款金额:"+inmoney);
System.out.println("存款成功!");
System.out.println("储户姓名:"+name);
System.out.println("账号:"+account);
money=money+inmoney;
System.out.println("可用金额:"+money);
}else {
System.out.println("无效的输入!");
}
}
public void outmoney(String account,double outmoney){
if (getAccount().equals(account) && outmoney > 0){
System.out.println("请输入取款金额"+outmoney);
if (outmoney>money){
System.out.println("当前账户余额不足!");
}else {
System.out.println("取款成功!");
System.out.println("储户姓名:"+name);
System.out.println("账号:"+account);
money=money-outmoney;
System.out.println("可用金额:"+money);
}
}
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getMima() {
return mima;
}
public void setMima(String mima) {
this.mima = mima;
}
public String getIdcard() {
return idcard;
}
public void setIdcard(String idcard) {
this.idcard = idcard;
}
public String getAccount() {
return account;
}
public void setAccount(String account) {
this.account = account;
}
public double getMoney() {
return money;
}
public void setMoney(double money) {
this.money = money;
}
}
//测试类
public class Bank8Test {
public static void main(String[] args) {
Bank8 b=new Bank8("王丽丽","123456","654321","179708064356",2000);
b.inmoney("179708064356",1500);
System.out.println("=========================================");
b.outmoney("179708064356",5000);
}
}
要求:
参考思路分析:
技能类:
属性包括:技能名称、攻击力、防御力、技能等级
英雄类:
属性包括:英雄名字、生命值、攻击力、防御力、掌握的技能
方法包括:学习新技能的方法、攻击的方法,防御的方法
运行效果:
源码:
/*
英雄类
*/
public class Heroes {
private String heroesname;
private int sming;
private int gjili;
private int fyuli;
private Skills masterskill;
public Heroes(String heroesname, int sming, int gjili, int fyuli, Skills masterskill) {
this.heroesname = heroesname;
this.sming = sming;
this.gjili = gjili;
this.fyuli = fyuli;
this.masterskill = masterskill;
}
public void xuexi(int skilllevel, String skillname) {//学习新技能的方法
if (masterskill.getSkilllevel() > skilllevel) {
System.out.println(skillname+"等级过低,不需要学习!");
} else {
masterskill.setSkilllevel(skilllevel);
masterskill.setSkillname(skillname);
System.out.println("学习新技能成功!");
}
}
public void gjifa() {//攻击的方法
System.out.println("英雄" + heroesname + "展开攻击");
System.out.println("生命值:" + sming);
System.out.println("攻击力:" + (gjili + masterskill.getGjili()));
System.out.println("===========================================");
}
public void fyufa(int gjili) {//防御的方法
int shanghaizhi = 0;
if (gjili + masterskill.getGjili() < fyuli + masterskill.getFyuli()) {
shanghaizhi = 0;
System.out.println("防御成功!");
System.out.println("=====================================");
} else {
shanghaizhi = gjili + masterskill.getGjili() - fyuli - masterskill.getFyuli();
System.out.println("英雄" + heroesname + "以" + (fyuli + masterskill.getFyuli()) + "的防御力未能抵御进攻!");
System.out.println("当前生命值:" + (sming - shanghaizhi));
System.out.println("=====================================");
}
}
public String getHeroesname() {
return heroesname;
}
public void setHeroesname(String heroesname) {
this.heroesname = heroesname;
}
public int getSming() {
return sming;
}
public void setSming(int sming) {
this.sming = sming;
}
public int getGjili() {
return gjili;
}
public void setGjili(int gjili) {
this.gjili = gjili;
}
public int getFyuli() {
return fyuli;
}
public void setFyuli(int fyuli) {
this.fyuli = fyuli;
}
public Skills getMasterskill() {
return masterskill;
}
public void setMasterskill(Skills masterskill) {
this.masterskill = masterskill;
}
}
/*
技能类
*/
public class Skills {
private String skillname;
private int gjili;
private int fyuli;
private int skilllevel;
public Skills(String skillname, int gjili, int fyuli, int skilllevel) {
this.skillname = skillname;
this.gjili = gjili;
this.fyuli = fyuli;
this.skilllevel = skilllevel;
}
public String getSkillname() {
return skillname;
}
public void setSkillname(String skillname) {
this.skillname = skillname;
}
public int getGjili() {
return gjili;
}
public void setGjili(int gjili) {
this.gjili = gjili;
}
public int getFyuli() {
return fyuli;
}
public void setFyuli(int fyuli) {
this.fyuli = fyuli;
}
public int getSkilllevel() {
return skilllevel;
}
public void setSkilllevel(int skilllevel) {
this.skilllevel = skilllevel;
}
}
/**
* 测试
*/
public class Test {
public static void main(String[] args) {
Skills s=new Skills("霸王刀",50,10,2);
Heroes h=new Heroes("李小侠",300,30,20,s);
h.gjifa();
h.fyufa(30);
h.xuexi(1,"死神镰刀");
}
}
要求:
参考思路分析:
专业类:
属性:专业编号,专业名称 、学习该专业的人数
方法:介绍情况的方法,描述专业信息。描述内容包括专业名称以及学习该专业的人数
学生类:
属性:学号,姓名,年龄(大于18岁),所学习的专业
方法:学习的方法,描述学习状态。描述内容包括姓名、学号、年龄、所学习的专业信息
运行效果:
源码:
/*
专业类
*/
public class Major {
private String majorid;
private String majorname;
private int majornumber;
public Major(String majorid, String majorname, int majornumber) {
this.majorid = majorid;
this.majorname = majorname;
this.majornumber = majornumber;
}
public void informationzhuanye(String majorname){
System.out.println(majorname+"目前有"+majornumber+"名学生");
}
public String getMajorid() {
return majorid;
}
public void setMajorid(String majorid) {
this.majorid = majorid;
}
public String getMajorname() {
return majorname;
}
public void setMajorname(String majorname) {
this.majorname = majorname;
}
public int getMajornumber() {
return majornumber;
}
public void setMajornumber(int majornumber) {
this.majornumber = majornumber;
}
}
/*
学生类
*/
public class Student {
private String id;
private String name;
private int age;
private Major Majorname;
public Student(String id, String name, int age, Major majorname) {
this.id = id;
this.name = name;
this.setAge(age);
Majorname = majorname;
}
public void information(){
System.out.println("我叫"+name+"今年"+age+"岁");
System.out.println("现在就读于"+Majorname.getMajorname()+"我的学号是"+id);
System.out.println("=======================================");
}
public String getId() {
return id;
}
public void setId(String id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public int getAge() {
return age;
}
public void setAge(int age) {
if (age<18){
this.age=18;
System.out.println("本大学只收取18岁以上的学生");
}else{
this.age = age;
}
}
public Major getMajorname() {
return Majorname;
}
public void setMajorname(Major majorname) {
Majorname = majorname;
}
}
/*
测试
*/
public class Test {
public static void main(String[] args) {
Major m1 = new Major("001", "计算机科学与技术专业", 2);
Major m2 = new Major("001", "计算机科学与技术专业", 2);
Student s = new Student("00101", "刘新雨", 17,m1);
s.information();
Student s2 = new Student("00102", "宝强", 21, m2);
s2.information();
m2.informationzhuanye("计算机科学与技术专业");
}
}
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