USING INTERNET RESOURCES

最新推荐文章于 2025-08-26 10:27:45 发布

原创最新推荐文章于 2025-08-26 10:27:45 发布 · 486 阅读

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文章标签：

#internet #resources #caching #mobile #url #stream

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本文探讨了创建厚客户端和薄客户端原生应用程序相较于完全基于Web解决方案的优点。这些优势包括带宽利用、缓存能力和使用本地特性等。文中还介绍了移动互联网接入技术如GPRS、EDGE和3G，并提供了连接互联网资源的具体代码示例。

There are a number of beneﬁts to creating thick- and thin-client native applications rather than relying
on entirely web-based solutions:

Bandwidth Caching Native features

Mobile Internet GPRS, EDGE, and 3G Internet access is available through carriers that
offer mobile data plans.
Wi-Fi Wi-Fi receivers and mobile hotspots are becoming increasingly common.

Connecting to an Internet Resource

<uses-permission android:name="android.permission.INTERNET"/>

String myFeed = getString(R.string.my_feed);
try {
URL url = new URL(myFeed);
URLConnection connection = url.openConnection();
HttpURLConnection httpConnection = (HttpURLConnection)conne
int responseCode = httpConnection.getResponseCode();
if (responseCode == HttpURLConnection.HTTP_OK) {
InputStream in = httpConnection.getInputStream();
[ ... Process the input stream as required ... ]
}
}
catch (MalformedURLException e) { }
catch (IOException e) { }