| package com.ruoyi.common.datasource.annotation; | 
|   | 
| import java.lang.annotation.Documented; | 
| import java.lang.annotation.ElementType; | 
| import java.lang.annotation.Retention; | 
| import java.lang.annotation.RetentionPolicy; | 
| import java.lang.annotation.Target; | 
| import com.baomidou.dynamic.datasource.annotation.DS; | 
|   | 
| /** | 
|  * 主库数据源 | 
|  *  | 
|  * @author ruoyi | 
|  */ | 
| @Target({ ElementType.TYPE, ElementType.METHOD }) | 
| @Retention(RetentionPolicy.RUNTIME) | 
| @Documented | 
| @DS("master") | 
| public @interface Master | 
| { | 
|   | 
| } |