package com.example.administrator.buildermode;


/**
 * Created by $wu on 2017-10-09 上午 10:16.
 */

public class Person {
    private String name;
    private int age;
    private String sex;

    private Person(Builder builder) {
        this.name = builder.name;
        this.age = builder.age;
        this.sex = builder.sex;
    }


    public static class Builder {

        private String name;
        private int age;
        private String sex;

        public Builder name(String name) {
            this.name = name;
            return this;
        }

        public Builder age(int age) {
            this.age = age;
            return this;
        }

        public Builder sex(String sex) {
            this.sex = sex;
            return this;
        }

        public Person build() {
            return new Person(this);
        }


    }

    @Override
    public String toString() {
        return "Person{" +
                "name='" + name + '\'' +
                ", age=" + age +
                ", sex='" + sex + '\'' +
                '}';
    }
}

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Person.Builder builder = new Person.Builder();
        Person person = builder.age(18)
                .name("WZQ")
                .sex("男")
                .build();
        Log.e("111", "person=" + person.toString());
    }
}