EasyNetworkUtils.java

package com.yang.easyhttp.utils;

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

import com.yang.easyhttp.manager.EasyHttpClientManager;

/**
 * Created by yangy on 2017/2/16.
 */
public class EasyNetworkUtils {
	public static boolean isNetWorkOnLine() {
		Context context = EasyHttpClientManager.getInstance().getContext();
		// 获取手机所有连接管理对象（包括对wi-fi,net等连接的管理）
		ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);

		if (connectivityManager == null) {
			return false;
		} else {
			// 获取NetworkInfo对象
			NetworkInfo[] networkInfo = connectivityManager.getAllNetworkInfo();
			if (networkInfo != null && networkInfo.length > 0) {
				for (int i = 0; i < networkInfo.length; i++) {
					// 判断当前网络状态是否为连接状态
					if (networkInfo[i].getState() == NetworkInfo.State.CONNECTED) {
						return true;
					}
				}
			}
		}
		return false;
	}
}