subject_gxj/projects-service/src/main/java/com/rtrh/projects/util/TargetDataSource.java

package com.rtrh.projects.util;

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

@Target({ElementType.METHOD, ElementType.TYPE})
@Retention(RetentionPolicy.RUNTIME)
public @interface TargetDataSource {
    String value() default "primary";  // 默认是主数据源
}