android编程获取网络连接状态以及调用网络配置界面

来源：互联网发布：excel数组公式编辑：程序博客网时间：2024/06/06 18:12

private void CheckNetworkInfo()
    {
        ConnectivityManager conMan = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);

        //mobile 3G data network
        State mobile = conMan.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState();
        txt3G.setText(mobile.toString());

        //wifi
        State wifi = conMan.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();
        txtwifi.setText(wifi.toString());
    }
    private void ToConfigActivity()
    {
        ConnectivityManager conMan = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);

        //mobile 3G data network
        State mobile = conMan.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState();

        //wifi
        State wifi = conMan.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();

        if( mobile == State.CONNECTED||mobile == State.CONNECTING )
        {
            return;
        }
        if( wifi == State.CONNECTED || wifi == State.CONNECTING )
        {
            return;
        }

        //进入无线网络配置界面
        startActivity(new Intent( android.provider.Settings.ACTION_WIRELESS_SETTINGS ));

        //进入手机中wifi网络设置界面
        startActivity(new Intent(android.provider.Settings.ACTION_WIFI_SETTINGS ));

    }

权限配置：

<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE/>