类中有对象的属性怎么写有参数的构造方法

Question

一个类是：
public class Address{
String address;
String zipCode
}

另一个类是：
public class Worker{
String name;
int age;
Address addr;
}

这个Worker的有参构造怎么写

Answer 1

public class Address{
String address;
String zipCode
}
class Worker{
  String name;
  int age;
  Address addr;
  public Worker(){}
  public Worker(String name,int age,Address addr){
    this.name = name;
    this.age = age;
    this.addr = addr;
  }

}