public class People {

private String Name;

private int age;

public void Introduce(){

System.out.println("大家好！我叫"+Name + ",今年"+age+"歲");

}

public People(String name, int age) {

Name = name;

this.age = age;

}

public String getName() {

return Name;

}

public void setName(String name) {

Name = name;

}

public int getAge() {

return age;

}

public void setAge(int age) {

this.age = age;

}

}

public class PeopleInstance {

public static void main(String[] args) {

People pe1 = new People("小強",21);

People pe2 = new People("寶寶",22);

pe1.Introduce();

pe2.Introduce();

}

}