spring package-info 代码
文件路径：/spring-tx/src/main/java/org/springframework/dao/annotation/package-info.java
/**
* Annotation support for DAOs. Contains a bean post-processor for translating
* persistence exceptions based on a repository stereotype annotation.
*/
@NonNullApi
@NonNullFields
package org.springframework.dao.annotation;
import org.springframework.lang.NonNullApi;
import org.springframework.lang.NonNullFields;