以HttpClient连接为例:
HttpClient httpClient = new DefaultHttpClient();
ConnectivityManager manager = (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
NetworkInfo networkinfo = manager.getActiveNetworkInfo();
String net = networkinfo.getExtraInfo();//获取网络类型
if (net != null)//wifi的值为空,这里判断下
{
if (net.equals("cmwap"))
{
HttpHost proxy = new HttpHost("10.0.0.172", 80);//设置cmwap代理
httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);
}
}
//HttpGet .....
记得加上这个权限<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>