1.定义一个Person类,该class具有如下字段:
name:姓名,String类型,age:年龄,int类型都是私有类型private
2.为该类添加构造方法Person(String name, int age)
3.为该类的name字段和age宇段添加查看 (getter) 和设置(setter)方法。
public class Demo {
public static void main(String[] args) {
Person ming = new Person( name: "小明”, age: 12);
ming. setAge (18) ;
System.out.println(ming,.getName());
System.out.println(ming.getAge());
}
}
class Persont{
你好,如有帮助,请采纳一下,谢谢!
public class Person {
int age;
String name;
public Person(int Age,String Name) {
this.age=Age;
this.name=Name;
}
public String toString() {
return "姓名:"+name+"年龄:"+age;
}
//显示属性值
public String getName() {
System.out.println("Name="+Name+";");
return this.name;
}
public int getAge() {
System.out.println("Age="+Age+";");
return this.age;
}
public void setName(String name) {
this.name=name;
System.out.println("Name="+Name+";");
}
public void setAge(int age) {
this.age=age;
System.out.println("Age="+Age+";");
}
是这样的吗
public class Person {
private String name;
private int age;
public Person(String name,int age){
this.name = name;
this.age = age;
}
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;
}
}
你是川航的吗