Android判断网络类型和链接状态的

package com.hylg.mplibrary;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;

/**
 * 作者:红叶岭谷
 * 时间 2017/8/15.
 * 此类适用于判断网络类型和链接状态的
 */

public class NetworkUtils {

    /**
     * 判断是否链接()
     * @param context
     * 连接方式详解 https://developer.android.google.cn/reference/android/net/ConnectivityManager.html
     */
    public static boolean isNetworkAvailable(Context context){
        boolean available = false;
        ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (manager != null){
            NetworkInfo networkInfo = manager.getActiveNetworkInfo();
            if (networkInfo != null){available = networkInfo.isAvailable();}
        }
        return available;
    }

    /**
     * 判断当前的网络链接状态
     * @param context
     * @return 返回类型查看网址
     * @return  https://developer.android.google.cn/reference/android/net/ConnectivityManager.html
     */
    public static int getConnectTypes(Context context){
        int connectType = -1;
        ConnectivityManager manager = (ConnectivityManager) context.getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
        if(manager != null){
            NetworkInfo networkInfo = manager.getActiveNetworkInfo();
            if(networkInfo != null && networkInfo.isAvailable() && networkInfo.getState() == NetworkInfo.State.CONNECTED){
                connectType = networkInfo.getType();
            }
        }
        return connectType;
    }
}