Android應用層判斷當前網絡連接模式

/**
* 判斷當前連接模式是否爲WIFI
* @param context
* @return 返回true爲wifi
*/
public static boolean isWIFIConnection(Context context){
    ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);//獲取系統的連接服務
    NetworkInfo activeNetworkInfo = manager.getActiveNetworkInfo();//獲取網絡的連接狀況
    if(activeNetworkInfo.getType() == ConnectivityManager.TYPE_WIFI){
        return true; //爲wifi連接
    }
    else{
        return false;
    }
}