Android判断网络是否连接

public class NetAviliableTools {/** * 判断网络是否连接 */public static boolean netIsAvilibale(Context context){ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);if(null != manager){ NetworkInfo info = manager.getActiveNetworkInfo(); if(info != null && info.isAvailable()){ return true; }}return false;}}