package com.example; import java.lang.annotation.ElementType; import java.lang.annotation.Retention; import java.lang.annotation.RetentionPolicy; import java.lang.annotation.Target; /** * Intro: Use in field, key() means key in bundle. * Author: zhangxutong * E-mail: mcxtzhang@163.com * Home Page: http://blog.csdn.net/zxt0601 * Created: 2017/2/4. * History: */ @Target(ElementType.FIELD) @Retention(RetentionPolicy.CLASS) public @interface ZParams { String key(); }