spring package-info 代码
文件路径：/spring-context/src/main/java/org/springframework/context/index/package-info.java
/**
* Support package for reading and managing the components index.
*/
@NonNullApi
@NonNullFields
package org.springframework.context.index;
import org.springframework.lang.NonNullApi;
import org.springframework.lang.NonNullFields;