- /**
- * 判断网络功能是否可用
- * 需要权限< uses-permission android:name="android.permission.ACCESS_NETWORK_STATE">
- * @param ctx
- * @return
- */
- public static boolean isNetworkAvailable(Context ctx){
- ConnectivityManager cm = (ConnectivityManager)ctx.getSystemService(Context.CONNECTIVITY_SERVICE);
- NetworkInfo info = cm.getActiveNetworkInfo();
- return (info != null && info.isConnected());
- }
注意需要权限
- <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE">
来源: http://www.phpxs.com/code/1002738/