造人
package wewe;
public class A {
public int id;
public String name;
public int age;
public String city;
public String introduce() {
return "My id=" + id + ", name=" + name + ", age=" + age + ", city=" + city ;
}
}
package wewe;
public class B {
public static void main(String[] args) {
A p1=new A();
A p2=new A();
A p3=new A();
A p4=new A();
p1.id=110001;
p1.name="刘备";
p1.age=43;
p1.city="蜀国";
p2.id=110002;
p2.name="关羽";
p2.age=35;
p2.city="蜀国";
p3.id=110003;
p3.name="张飞";
p3.age=32;
p3.city="蜀国";
p4.id=110004;
p4.name="诸葛亮";
p4.age=25;
p4.city="蜀国";
System.out.println(p1.introduce());
System.out.println(p2.introduce());
System.out.println(p3.introduce());
System.out.println(p4.introduce());
}
}
