Lombok 数据对象

@Getter/@Setter

public class OrderCreateDemoReq{
    @Getter
    @Setter
    private String customerId;
    @Setter
    @Getter
    private String poolId;
    //其他代码……
}
//上面请求Req类的代码相当于如下:
public class OrderCreateDemoReq{
    private String customerId;
    private String poolId;
    public String getCustomerId(){
         return customerId;
    }
    public String getPoolId(){
         return poolId;
    }
    public void setCustomerId(String customerId){
         this.customerId = customerId;
    }
    public void setPoolId(String poolId){
         this.pool = pool;
    }
}Copy to clipboardErrorCopied

@EqualsAndHashCode

@EqualsAndHashCode(exclude = {"id"}, callSuper =true)
public class LombokDemo extends Demo{
    private int id;
    private String name;
    private String gender;
}
//上面代码相当于如下:
public class LombokDemo extends Demo{
    private int id;
    private String name;
    private String gender;
    @Override
    public boolean equals(final Object o) {
        if (o == this) return true;
        if (o == null) return false;
        if (o.getClass() != this.getClass()) return false;
        if (!super.equals(o)) return false;
        final LombokDemo other = (LombokDemo)o;
        if (this.name == null ? other.name != null : !this.name.equals(other.name)) return false;
        if (this.gender == null ? other.gender != null : !this.gender.equals(other.gender)) return false;
        return true;
    }
    @Override
    public int hashCode() {
        final int PRIME = 31;
        int result = 1;
        result = result * PRIME + super.hashCode();
        result = result * PRIME + (this.name == null ? 0 : this.name.hashCode());
        result = result * PRIME + (this.gender == null ? 0 : this.gender.hashCode());
        return result;
    }
}Copy to clipboardErrorCopied

Args

@RequiredArgsConstructor(staticName = "of")
@AllArgsConstructor(access = AccessLevel.PROTECTED)
public class ConstructorExample<T> {
  private int x, y;
  @NonNull private T description;
  @NoArgsConstructor
  public static class NoArgsExample {
    @NonNull private String field;
  }
}
//上面代码相当于如下:
@RequiredArgsConstructor(staticName = "of")
@AllArgsConstructor(access = AccessLevel.PROTECTED)
public class ConstructorExample<T> {
  private int x, y;
  @NonNull private T description;
  @NoArgsConstructor
  public static class NoArgsExample {
    @NonNull private String field;
  }
}
public class ConstructorExample<T> {
  private int x, y;
  @NonNull private T description;
  private ConstructorExample(T description) {
    if (description == null) throw new NullPointerException("description");
    this.description = description;
  }
  public static <T> ConstructorExample<T> of(T description) {
    return new ConstructorExample<T>(description);
  }
  @java.beans.ConstructorProperties({"x", "y", "description"})
  protected ConstructorExample(int x, int y, T description) {
    if (description == null) throw new NullPointerException("description");
    this.x = x;
    this.y = y;
    this.description = description;
  }
  public static class NoArgsExample {
    @NonNull private String field;
    public NoArgsExample() {
    }
  }
}