判断网络

public class NetUtil { //判断是不是wifi public static boolean isWifi(Context context){ ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo info = manager.getActiveNetworkInfo(); if (info!=null&&info.getType()==manager.TYPE_WIFI){ return true; } return false; } //判断是不是流量 public static boolean isMobile(Context context){ ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo info = manager.getActiveNetworkInfo(); if (info!=null&&info.getType()==manager.TYPE_MOBILE){ return true; } return false; } }