Android返回_第4页-阿里云

大叔也说Xamarin~Android篇~监听返回键，单击返回某个webView，双击退出

这个操作在原生android里是很容易实现的，在xamarin里也不难，在activity里有方法OnKeyDown，我们只需要重写一下就可以了，然后通过webView重新加载到要返回的页面即可，当然操作有些死板，但还是有着不错的效果！实现的原理就是在activity里设置一个时间，单击后把这个时...

[Android Pro] Android7.0系统关于Android获取流量计数TrafficStats.getUidRxBytes(uid)和TrafficStats.getUidTxBytes(uid)返回-1解决方案

reference : http://blog.csdn.net/zhangyong7112/article/details/54574214 最近一个关于流量的项目在Android7.0系统的手机上运行，一直获取不到流量的使用数据，查看源码然后发现TrafficStats.getUidRxByte...

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钉钉微应用 ios和android拦截“返回”按钮并跳转指定URL

如果不对返回按钮做处理，默认的是返回上一历史记录。这样会使用户感觉页面跳转错乱无章，并容易造成重复提交表单的情况。故在每个jsp页面拦截返回按钮，指定跳转的URL，即可解决。如果觉得每个页面都加比较麻烦，就自行封装一下，把要跳转的URL当做一个参数传入即可。在每个jsp页面都加上如下代码：

Android 调用WebService返回anyType{} 解决

Android客户端调用WebService时,返回anyType{} ,实际上是因为调用WebService方法时,参数顺序错了,按照wsdl中定义的参数顺序写就不会有问题了. 本文转自 tony_action 51CTO博客，原文链接：http://blog.51cto.com/to...

Android基础之——startActivityForResult启动界面并返回数据，上传头像

在android应用的开发过程中，经常会出现启动一个界面后填写部分内容后带着数据返回启动前的界面，最典型的应用就是登录过程。在很多应用程序的模块中，都有“我的”这个模块，在未登录状态下点击其中的某一项，就会弹出登录界面，登录完成后回到我的界面，会显示一些登录后的数据，这个功能的实现就要用到start...

Android开发 Fragment中调用startActivityForResult返回错误的requestCode

返回错误的requestCode返回值为65537，在Fragment里调用startActivityForResult，就必须在Fragment里处理onActivityResult. 本文转自 netcorner 博客园博客，原文链接： http://www.cnblogs.com/n...

Android如何实现点击一次返回键返回桌面而不是退出应用

具体代码如下所示: @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if (keyCode == KeyEvent.KEYCODE_BACK) { Intent home = new Intent(Intent.AC...

Android任务和返回栈完全解析，细数那些你所不知道的细节

转载请注明出处：http://blog.csdn.net/guolin_blog/article/details/41087993 本篇文章主要内容来自于Android Doc，我翻译之后又做了些加工，英文好的朋友也可以直接去读原文。 http://develo...

HTTPDNS iOS、android（安卓）平台域名返回的多个ip如何区分多个 ip 哪个更合适

服务端返回的 IP 是无序的，这些 IP 均为可用 IP ，且均配备 TTL 超时时间，在超时时间内均可以信任这些 IP 是可用的，同时也可以在客户端上手动加上探测、重试逻辑，如果某一个访问失败，就重试下一个。

HTTPDNS iOS、android域名返回的多个ip如何区分更好？

[font=PingFangSC, "]服务端返回的 IP 是无序的，这些 IP 均为可用 IP ，且均配备 TTL 超时时间，在超时时间内均可以信任这些 IP 是可用的，同时也可以在客户端上手动加上探测、重试逻辑，如果某一个访问失败，就重试下一个。

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