数据对象

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;
    }

}

@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;
    }

}

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() {
    }
  }
}
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