android 查看联网状态
时间:2014-01-22 19:14:50
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ConnectivityManager cm =(ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo netinfo = cm.getActiveNetworkInfo();
if (netinfo != null && netinfo.isConnected())
{
Log.i("NetStatus",
"已经联上网络");
} else {
Log.i("NetStatus",
"没有联上网络");
}
原文:http://www.cnblogs.com/ylt-niuniu/p/3529718.html
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