视频录制 播放 上传服务器

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用Intent实现Video 视频功能

文档说明非常详细，且包含实例源码以及pdf文档 

Java框架springBoot企业级进销存ERP系统源码源码进销存源码项目描述该项目的架构搭建使用的是maven，后台是使用的是spring boot框架，数据库的CRUD使用的是注解的方式，权限管理使用的是shiro框架，前端使用的框架是jquery，bootstrap,highcharts4插件，主要有以下功能：用户管理、角色管理、日志管理、供应商管理、客户管理、商品管理、库存管理、进货/退货管理、商品报损，报溢管理、商品采购，销售统计、商品销售按日分析统计。运行环境jdk8 tomcat8 mysql IDEA maven项目技术Spring boot spring data jpa apache shiro bootstrap jquery highcharts4使用当今最火的java框架springBoot 本系统采用企业级开发标准，使用SpringBoot架构，数据访问层采用Spring Data Jpa，业务控制层采用SpringMvc，安全框架采用Shiro，实现了完整权限系统，Controller方法采用shiro注解，来实现有效的权限控制；界面采用了Easyui技术；本视频教程详细讲解了次系统的完整开发，亮点是SpringBoot的综合应用，以及权限系统的设计，以及基于Shiro的安全控制，以及Easyui的高级应用工具：eclipse mysql JDK tomcat技术：SpringBoot Spring Data Jpa SpringMvc Shiro安全认证 完整权限系统 easyui

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使用百度API定位当前位置，并把当前位置保存