Java中lombok的@Builder注解的解析与简单使用详解

import lombok.Builder;
import lombok.Getter;

@Builder
//@Getter
public class Person {
  private String name;

  private String id;

  private String phoneNumeber;
}

public class Test {
  public static void main(String[] args) {


    Person.PersonBuilder builder = Person.builder();
    builder.phoneNumeber("11111")
        .id("1123")
        .name("asdd").build();
    System.out.println(builder);


  }
}

//
// Source code recreated from a .class file by IntelliJ IDEA
// (powered by Fernflower decompiler)
//

package com.atyunniao;

public class Person {
  private String name;
  private String id;
  private String phoneNumeber;

  Person(String name, String id, String phoneNumeber) {
    this.name = name;
    this.id = id;
    this.phoneNumeber = phoneNumeber;
  }

  public static Person.PersonBuilder builder() {
    return new Person.PersonBuilder();
  }

  public String getName() {
    return this.name;
  }

  public String getId() {
    return this.id;
  }

  public String getPhoneNumeber() {
    return this.phoneNumeber;
  }

  public static class PersonBuilder {
    private String name;
    private String id;
    private String phoneNumeber;

    PersonBuilder() {
    }

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

    public Person.PersonBuilder id(String id) {
      this.id = id;
      return this;
    }

    public Person.PersonBuilder phoneNumeber(String phoneNumeber) {
      this.phoneNumeber = phoneNumeber;
      return this;
    }

    public Person build() {
      return new Person(this.name, this.id, this.phoneNumeber);
    }

    public String toString() {
      return "Person.PersonBuilder(name=" + this.name + ", id=" + this.id + ", phoneNumeber=" + this.phoneNumeber + ")";
    }
  }
}

 Person.PersonBuilder builder = Person.builder();
    builder.phoneNumeber("11111")
        .id("1123")
        .name("asdd").build();
    System.out.println(builder);