MySQL NDB Cluster API 开发人员指南 / 第 4 章 MySQL NDB Cluster Connector for Java / 4.3 ClusterJ API 参考 / 4.3.2 com.mysql.clusterj.注解 /
4.3.2.3 Extension
Annotation for a non-standard extension.
@Target(value={java.lang.annotation.ElementType.TYPE, java.lang.annotation.ElementType.FIELD, java.lang.annotation.ElementType.METHOD}) @Retention(value=java.lang.annotation.RetentionPolicy.RUNTIME) public @interface Extension {public String vendorName ;
public String key ;
public String value ;
}
The key for the extension (required).
The value for the extension (required).