Android多线程下载的相关内容

Android -- 多线程下载

因为Android应用程序是java写的，基本上很多java写的程序都可以直接照搬到Android上面，移植性非常Good。这里讲一下多线程下载，就是每个线程都下载自己的那部分，那么就需要平均分配分割线程下载多少，一张图来说明一下。第一个要点：http头里面有一个”Range”，就是在这里设置从哪...

android --多线程下载

多线程下载文件的过程是： (1)首先获得下载文件的长度，然后设置本地文件的长度。 HttpURLConnection.getContentLength();//获取下载文件的长度 &nbs...

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android多线程下载3

今天跟大家一起分享下android开发中比较难的一个环节,可能很多人看到这个标题就会感觉头很大,的确如果没有良好的编码能力和逻辑思维,这块是很难搞明白的,前面2次总结中已经为大家分享过有关技术的一些基本要领,我们先一起简单回顾下它的基本原理。 http://blog.csdn.net/shimiso...

android多线程下载2

在上一集中,我们简单介绍了如何创建多任务下载,但那种还不能拿来实用,这一集我们重点通过代码为大家展示如何创建多线程断点续传下载,这在实际项目中很常用. main.xml: [html] view plaincopy <?xml version="1.0" encoding=...

android多线程下载1

想做一个下载功能，当然理想的功能要支持多任务同时下载，断点续传的功能，我想一步一步来，首先困难摆在了多任务这里开始我的思路是在一个Service中启动下载的流操作，然后通过Service中声明一个Activity中的Handler更新UI(比如进度条。。。) 可是我发现在Service中声明一个A...

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