【转】Android下实现wap和net自适应

真郁闷，前段时间一直纠结的事情，就这么容易解决了

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   1. private HttpURLConnection getURLConnection(String url) throws Exception {     2.         String proxyHost = android.net.Proxy.getDefaultHost();     3.         if (proxyHost != null) {     4.             java.net.Proxy p = new java.net.Proxy(java.net.Proxy.Type.HTTP,     5.                     new InetSocketAddress(android.net.Proxy.getDefaultHost(),     6.                             android.net.Proxy.getDefaultPort()));     7.      8.             return (HttpURLConnection) new URL(url).openConnection(p);     9.     10.         } else {    11.             return (HttpURLConnection) new URL(url).openConnection();    12.         }    13.     }