spring package-info 代码
文件路径：/spring-webmvc/src/main/java/org/springframework/web/servlet/view/json/package-info.java
/**
* Support classes for providing a View implementation based on JSON serialization.
*/
@NonNullApi
@NonNullFields
package org.springframework.web.servlet.view.json;
import org.springframework.lang.NonNullApi;
import org.springframework.lang.NonNullFields;