Android app交互的相关内容

Android官方开发文档Training系列课程中文版：与其它APP交互之从Activity获得结果

原文地址：http://android.xsoftlab.net/training/basics/intents/result.html 启动其它Activity并不是单方向的。你也可以启动其它Activity然后接收返回结果。如果要接收结果，应该调用startActivityForResult()...

Android官方开发文档Training系列课程中文版：与其它APP交互之将用户带到其它的APP

原文地址：http://android.xsoftlab.net/training/basics/intents/index.html 导言一个Android APP应用通常会有若干个Activity。每一个Activity所展示的用户界面用于允许用户执行特定的任务(比如浏览地图或者是拍照)。为了...

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Android app与RESTful的Java后台交互的问题，求指点

这几天我用maven+spring搭建了一个RESTful的后台，现在写了一个Android的app去访问后台。在app中的登录界面里有一个验证码，现在我可以拿到服务端产生的验证码图片，但是输入对应的验证码并提交到后台，在后台却找不到已经保存的验证码字符串了。我想问：因为拿验证码图片和登录是两个请求...

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