构建者模式

class Person{
    private String name;
    private String address;
    private int age;
    private int sex;
    private int height;
    private int weight;
    public void setName(String name) {this.name = name;}
    public String getName() {return name;}
    public void setAddress(String address) {this.address = address;}
    public String getAddress() {return address;}
    public void setAge(int age) {this.age = age;}
    public int getAge() {return age;}
    public void setSex(int sex) {this.sex = sex;}
    public int getSex() {return sex;}
    public void setHeight(int height) {this.height = height;}
    public int getHeight() {return height;}
    public void setWeight(int weight) {this.weight = weight;}
    public int getWeight() {return weight;}
}
class PersonBuilder{
    private Person person;
    public PersonBuilder(){
        this.person = new Person();
    }
    public PersonBuilder name(String name){
        this.person.setName(name);
        return this;
    }
    public PersonBuilder address(String address){
        this.person.setAddress(address);
        return this;
    }
    public PersonBuilder age(int age){
        this.person.setAge(age);
        return this;
    }
    public PersonBuilder sex(int sex){
        this.person.setSex(sex);
        return this;
    }
    public PersonBuilder height(int height){
        this.person.setHeight(height);
        return this;
    }
    public PersonBuilder weight(int weight){
        this.person.setWeight(weight);
        return this;
    }
}
public class TestBuilder {
    public test(){
        PersonBuilder builder = new PersonBuilder();
        Person person = builder.name("lion")
                .address("america")
                .age(18)
                .sex(2)
                .height(180)
                .weight(150);
    }
}