工具类
public class CommonUtil {
/**
* 检查是否有网络
*/
public static boolean isNetworkAvailable(Context context) {
NetworkInfo info = getNetworkInfo(context);
return info != null && info.isAvailable();
}
/**
* 检查是否是WIFI
*/
public static boolean isWifi(Context context) {
NetworkInfo info = getNetworkInfo(context);
if (info != null) {
if (info.getType() == ConnectivityManager.TYPE_WIFI) {
return true;
}
}
return false;
}
/**
* 检查是否是移动网络
*/
public static boolean isMobile(Context context) {
NetworkInfo info = getNetworkInfo(context);
if (info != null) {
if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
return true;
}
}
return false;
}
private static NetworkInfo getNetworkInfo(Context context) {
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(
Context.CONNECTIVITY_SERVICE);
return cm.getActiveNetworkInfo();
}
}
