Android开发activity 的相关内容

现代化 Android 开发：多 Activity 多 Page 的 UI 架构

在古老的 Android 时代，基本上一个 Activity 就代表一个界面，所以开发不需要做选择，但随着技术的迭代与框架的完善，Fragment 的使用成为主流，再进化为 Jetpack 的 navigation。再到如今越来越火热的 Compose。同是 Android 开发，可能选择的技术栈已...

[帮助文档] Android端辅助通道收到推送通知后单击通知无法打开相应Activity的问题解决方案

问题描述Android端辅助通道收到推送通知后，单击通知无法打开相应的Activity。解决方案阿里云提醒您：如果您对实例或数据有修改、变更等风险操作，务必注意实例的容灾、容错能力，确保数据安全。如果您对实例（包括但不限于ECS、RDS）等进行配置与数据修改，建议提前创建快照或开启RDS日志备份等功...

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[帮助文档] AndroidSDK中推送通知打开指定Activity时如何操作?

问题详述推送通知打开指定Activity时如何操作?解决方法打开指定Activity主要有两种方式。1、使用SDK打开Activity移动推送Android SDK是支持打开Activity功能的，此时只需要在推送时指定通知的打开方式即可。相关OpenApi代码可参考：PushRequestpush...

[帮助文档] Android端推送通知打开指定Activity时如何获取推送通知参数

概述Android端推送通知设置打开方式为打开指定Activity时，如何在Activity中获取推送相关参数。Android端推送通知详细信息打开指定Activity时，在该Activity的onCreate()中调用如下代码获取指定参数：onCreate()Intent intent = get...

Android开发之Activity的创建跳转及传值

在Android系统的江湖中有四大组件：活动（Activity）, 服务（Service）, 广播接收器（Broadcast Reciver）和内容提供者（Content Provider）。今天所介绍的就是Android开发中的四大组件之一：Activity，其他那三大组件以后再进行介绍。说道An...

Android开发10——Activity的跳转与传值

Activity跳转与传值，主要是通过Intent类，Intent的作用是激活组件和附带数据。 intent可以激活Activity，服务，广播三类组件。本博文讲的是显示意图激活Activity组件。所谓显示意图就是在activity的激活时，显示指出了需要激活的activity的名字。...

Android开发之入口Activity

原文:Android开发之入口Activity Android开发之入口Activity Adnroid App是如何确定入口Activity的？难道就因为class的类名叫MainActivity,布局文件叫activity_main.xml？如果这样认为，就大错特错了。之所以能够确定入口A...

《Android开发秘籍（第2版）》——第2.3节多个Activity

本节书摘来自异步社区《Android开发秘籍（第2版）》一书中的第2章，第2.3节多个Activity，作者【美】Ronan Schwarz , Phil Dutson , James Steele , Nelson To，更多章节内容可以访问云栖社区“异步社区”公众号查看 2.3 多个Activ...

Android开发艺术探索笔记——第一章：Activity的生命周期和启动模式

Android开发艺术探索笔记——第一章：Activity的生命周期和启动模式怀着无比崇敬的心情翻开了这本书，路漫漫其修远兮，程序人生，为自己加油！一.序作为这本书的第一章，主席还是把Activity搬上来了，也确实，和Activity打交道的次数基本上是最多的，而且他的内容和知识点也是很多的...

android开发问题：如何管理task栈中的activity

是这样的，如上图，目前task栈中有三个activity，顶端是activity3问题：从activity3中开启activity1，我只想将activity1提到栈顶，而不想从新new我试过singletask和singleInstance都没打到理想效果。。。使用singletask时，会将a...

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