Catalog

1 Preface

2 To explore the  

2.1 Attribute specification

1 Preface

When you look at the code, you may find such an annotation written on the entity class @Accessors, So what does it mean , And what effect does it have ？

2 To explore the  

Click into the annotation to see what you find , The annotation has 3 Attributes ：fluent、chain、prefix

package lombok.experimental;

import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

@Target({ElementType.TYPE, ElementType.FIELD})
@Retention(RetentionPolicy.SOURCE)
public @interface Accessors {
    boolean fluent() default false;

    boolean chain() default false;

    String[] prefix() default {};
}

2.1 Attribute specification

1）fluent attribute

Do not write default is false, When the value is true when , Corresponding to getter There is no method in front of get,setter There would be no way set.

 2）chain attribute

  Do not write default is false, When the value is true when , Corresponding to setter After method call , The current object will be returned .

 3）prefix attribute

  This property is an array of strings , When the array has a value , Indicates that the corresponding prefix in the field is ignored , Generate corresponding getter and setter Method .

  Reference resources ：@Accessors Annotations, _zyqok The blog of -CSDN Blog [email protected]