Android 9.0判断当前网络是否连接

在Android P中，谷歌将ConnectivityManager.getActiveNetworkInfo标记为已过时，所以在9.0时判断当前网络是否连接变更为新的Api:ConnectivityManager.getNetworkCapabilities
废话不多少，上代码

package com.ykcx.happyfitness.utils;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkCapabilities;
import android.net.NetworkInfo;
import android.os.Build;

import androidx.annotation.NonNull;
import androidx.annotation.RequiresPermission;

import static android.Manifest.permission.ACCESS_NETWORK_STATE;

/**
 * @author GreenHairTurtle
 * 网络工具类
 **/
public class NetworkUtils {

    /**
     * 网络是否已连接
     *
     * @return true:已连接 false:未连接
     */
    @SuppressWarnings("deprecation")
    @RequiresPermission(ACCESS_NETWORK_STATE)
    public static boolean iConnected(@NonNull Context context) {
        ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (manager != null) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                NetworkCapabilities networkCapabilities = manager.getNetworkCapabilities(manager.getActiveNetwork());
                if (networkCapabilities != null) {
                    return networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)
                            || networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)
                            || networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET);
                }
            } else {
                NetworkInfo networkInfo = manager.getActiveNetworkInfo();
                return networkInfo != null && networkInfo.isConnected();
            }
        }
        return false;
    }

    /**
     * Wifi是否已连接
     *
     * @return true:已连接 false:未连接
     */
    @SuppressWarnings("deprecation")
    public static boolean isWifiConnected(@NonNull Context context) {
        ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (manager != null) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                NetworkCapabilities networkCapabilities = manager.getNetworkCapabilities(manager.getActiveNetwork());
                if (networkCapabilities != null) {
                    return networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI);
                }
            } else {
                NetworkInfo networkInfo = manager.getActiveNetworkInfo();
                return networkInfo != null && networkInfo.isConnected() && networkInfo.getType() == ConnectivityManager.TYPE_WIFI;
            }
        }
        return false;
    }

    /**
     * 是否为流量
     */
    @SuppressWarnings("deprecation")
    public static boolean isMobileData(@NonNull Context context) {
        ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (manager != null) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                NetworkCapabilities networkCapabilities = manager.getNetworkCapabilities(manager.getActiveNetwork());
                if (networkCapabilities != null) {
                    return networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR);
                }
            } else {
                NetworkInfo networkInfo = manager.getActiveNetworkInfo();
                return networkInfo != null && networkInfo.isConnected() && networkInfo.getType() == ConnectivityManager.TYPE_MOBILE;
            }
        }
        return false;
    }
}