MenuDemo

资源描述通过java语言实现的发声程序，通过传入文字 让程序读出声音来，而且不需要任何的播放器；很类似于一个java版的播放器。

android 动态加载数据

说明：  蓝牙通信，手机端与单片机之间蓝牙通信，可用于蓝牙定位。(Bluetooth connection)

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.

android broadcast （广播生命周期实例）下载

android界面，高仿美团界面效果

说明：  简单指南针,实现指南针的功能，新手使用 Android Studio(Simple compass, realize the function of compass, novice use)

人力资源管理系统（Human Resources Management System,HRMS）包括人事日常事务、薪酬、招聘、培训、考核

资源描述自己做的Javaweb聊天室,比较简单，用的是ajax轮询，这段时间在学习tigase,后期用bootstrap美观一下，然后改一个tigase版的

此代码演示如何在 Java 中实现想法密码。在密码学，国际数据加密算法 （IDEA），是一种对称密钥块密码由 James Massey 苏黎世 ETH andXuejia 荔枝的设计，并在 1991 年首次描述。密码在一些国家申请了专利却免费供非商业用途。名称"想法"也是一种商标。在去年的专利过期在 2012 年和想法是现在专利免费和因而免费使用。来源： 维基百科