Android抽奖转盘

各种Android模糊毛玻璃效果的源代码

android Json解析网络数据并显示 例子

简单的一个Demo，实现了android端调用系统的拍摄功能，拍摄，并将视频文件上传到本地的服务器。 源码里面包括了android的程序，服务器接收的源代码（服务器代码是Myeclipse编辑的，服务器为tomcat6.0)。各位亲们，可以修改下服务器的地址，就能上传到网上了

activity声明周期测试

android txt阅读 例子源码

前几天项目需要做类似android市场应用同时下载，实现了功能，并抽取关键代码，写成了小demo，希望对用户有所帮助

Rules::The AsyncTask instance must be created in UI thread. .execute must be invoked on the UI thread.Never call  objMyTask.onPreExecute(), objMyTask.doInBackground(), objMyTask.onProgressUpdate(),  objMyTask.onPostExecute manually.The AsyncTask can be executed only once (an exception will be thrown if a second execution is attempted.)AsyncTask have Four Main Method... onPreExecute()  doInBackground() onProgressUpdate() onPostExecute()  onPreExecute-This method is called first when you start AsyncTask using objAsync.execute().And mostly this method is use for initializing dialog(ProgressDialog,CustomDialog) and showing. doInBackground-The main purpose of AsyncTask is accomplished by this method.Any non-UI thread process is running in this method.Such as Rss Feed Reader,Image and video Uploading and Downloading.You cant handle your View in this method.Because this method is non-UI thread.While any background process is running if you want to handle UI therea are  onProgressUpdate method. after completion of process this method send result to OnPostExecute. onProgressUpdate-While backgrounding task is running ,you can handle your UI using this method .Such as status of downloading or uploading task.and this method is called from  doInBackground.Using publishProgress() you can call onProgressUpdate method to update UI while process is running. onPostExecute -This method is called after the background computation finishes.The result of background process in passed in this method as parameters.And now you can dismiss progress dialog ,to indicate that background task is completed. You can cancel AsyncTask using objAsyncTask.cancel().then you just check in doInBackground, if (isCancelled()) { break; } else {        //continue... } See this Image For more Clear.

        可以通过滑动或者点击下方图标进入另一个Fragment页面。

桌面便签程序源码下载 插件示例

通过手机app遥控下位机进行温度的控制，手机可以读取温度值等的数据，并且可以自动发送指令，到达设定的温度后，手机可通过响铃或震动来提示用户。