图像过滤器

好用的蓝牙串口调试助手，可以连接手机蓝牙和蓝牙模块，从而控制LED灯或者继电器等之类的东西

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简单的安卓系统闹钟功能的实现，适合新手学习参考。(Simple Andrews alarm clock function, reference for novice to learn)

下载的一个不错的HMM程序,主要实现HMM中的viterbi最佳路径选择算法,用vc编写,可以根据自己需要参考修改 this()

安卓手机应用开发从入门到精通，非常好的入门学习书籍(Android mobile application development from entry to the master)

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.

说明：  制作Android开机Splash.img镜像文件(Making an Android boot Splash.img image file)

说明：  类QQ登录功能实现demo，内置默认账号：123，密码：123，仅供研究和下载(Class QQ login function to achieve demo, built-in default account number: 123, password: 123, for research purposes only and downloading)

一个简单的Android课程管理系统，主要是一个帮别人做的简单的毕设。

说明：  在PDA上简单的实现扫描测试功能和页面读取，进行可行性测试(Simple realization of scanning test function and page reading on PDA for feasibility test)