java型号代码 java的代码大全( 二 )


//该手机已经存在,只用添加型号,并且验证是否重复
String[] strings=platform.getModel().split(",");
ArrayListString arrayList3=list.get(arrayList.indexOf(platform.getBrandName()));
for (int i = 0; istrings.length; i++) {
if (!arrayList3.contains(strings[i])) {
arrayList3.add(strings[i]);
}
}
}
else {
//该手机还不存在,要添加该手机,并添加型号
arrayList.add(platform.getBrandName());
ArrayListString arrayList3=new ArrayListString();
String[] strings=platform.getModel().split(",");
for (int i = 0; istrings.length; i++) {
arrayList3.add(strings[i]);
}
list.add(arrayList3);
}
}
return list;
}
public static void main(String[] args) {
System.out.println(new ShiXian().getList());
}
}
如何用JAVA编写一个手机类,属性包括手机品牌、手机型号,其方法实现手机信息的显示 。并编写测试类.真的很编写User类添加属性name,代码如下java"publicclassUser{privateStringname;publicUser(Stringname){this.setName(name);}publicvoidchangeName(Useru){StringuName=u.getName();u.setName(this.name);this.name=uName;}publicStringgetName(){returnname;}publicvoidsetName(Stringname){this.name=name;}}其中changeName()用来交换对象的name属性.编写测试类,代码如下:java"publicclassTest{publicstaticvoidmain(Stringargs[]){Userzhangsan=newUser("张三");Userlisi=newUser("李四");zhangsan.changeName(lisi);System.out.println(zhangsan.getName());System.out.println(lisi.getName());}}new出张三李四两个对象,name分别为张三李四,调用changeName()方法.输出张三李四的名字,会发现已经改变~~请采纳,不懂再问
Java编写汽车类carpublic class Car {
private int num;//编号
private String name;//型号
private double price;//单价
/**
* 无参构造
*/
public Car(){
super();
}
/**
* 有参构造
* @param num
* @param name
* @param price
*/
public Car(int num, String name, double price) {
super();
this.num = num;
this.name = name;
this.price = price;
}
public int getNum() {
return num;
}
public void setNum(int num) {
this.num = num;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public double getPrice() {
return price;
}
public void setPrice(double price) {
this.price = price;
}
public String inforShow() {
return "Car [num=" + num + ", name=" + name + ", price=" + price + "]";
}
}
public class PriCar extends Car{
private int PersonNum;//最大载客量
public PriCar(int personNum) {
super();
PersonNum = personNum;
}
public PriCar() {
super();
}
public int getPersonNum() {
return PersonNum;
}
public void setPersonNum(int personNum) {
PersonNum = personNum;
}
@Override
public String inforShow() {
return "PriCar [PersonNum=" + PersonNum + "]";
}
}
public class VanCar extends Car {
private double weight;//最大载重
public VanCar(double weight) {
super();
this.weight = weight;
}
public VanCar() {
super();
}
@Override
public String inforShow() {
return "PriCar[num=" + super.getNum() + ", name=" + super.getName() + ", price=" + super.getPrice() +",weight=" + weight + "]";
}
}
测试类不想写了应该可以自己写出来了吧
怎样用Java 编写一个手机类,属性包括手机品牌、手机型号,其方法实现手机信息的显示 。并编写测试类//手机类
class Phone{
private String brand;//品牌

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