判断是否有网络''

Caihua_CN

于 2018-05-30 13:46:22 发布

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本文链接：https://blog.youkuaiyun.com/Caihua_CN/article/details/80508964

public class NetWork {
    public static boolean isConnNetWork(Context context){
        ConnectivityManager manager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo info = manager.getActiveNetworkInfo();
        if (info!=null&&info.isAvailable()){
            return true;//有网络
        }
        return false;//没网络
    }
}