[toc]

本文件待補充。

## Getter, Setter

### <font color="yellow">@Getter @Setter</font>
自動生成getter, setter

import lombok.Getter;
import lombok.Setter;

@Getter
@Setter
public class Person {
    private String name;
    private int age;
}

public class Person {
    @Getter
    private String name;
    
    @Setter
    private int age;
}

## ToString
### <font color="yellow">@ToString</font>
自動生成String toString()

import lombok.ToString;

@ToString
public class Person {
    private String name;
    private int age;
}

->

public String toString() {
    return "Person(name=" + name + ", age=" + age + ")";
}

#### exclude

import lombok.ToString;

@ToString(exclude="password")
public class Person {
    private String name;
    private int age;
    private String password;
}

## Constructor

### <font color="yellow">@AllArgsConstructor</font>

生成所有field的constructor

@AllArgsConstructor
public class User {
    private String username;
    private int age;
}

### <font color="yellow">@RequiredArgsConstructor</font>

生成final, <font color="yellow">@NonNull</font> field 的 constructor

@RequiredArgsConstructor
public class UserService {
    private final UserRepository userRepository;
    private String name;
}

->

public UserService(UserRepository userRepository) {
    this.userRepository = userRepository;
}