您可以参考本教程,但您确实需要一个网络服务器。
请求机制 Android App ----> webserver ------> 数据库(mysql)
响应机制 Android App <---- webserver <----- database (mysql)
Android App 将使用JSON或其他方式获取数据并显示
PHP 代码
   <?php
        $con=mysql_connect("host","username");
        if(!$con)
        {
        die("Could Not Connect".mysql_error());
        }
        $db="CREATE DATABASE login";
        mysql_query($db,$con);
        mysql_select_db("login",$con);
        $tab="CREATE TABLE info(FirstName varchar(20),LastName varchar(20))";
        mysql_query($tab,$con);
        $user_fname=$_POST['fn'];
        $user_lname=$_POST['ln'];
        $row= mysql_query("INSERT INTO info (FirstName,LastName)  VALUES('$user_fname',   '$user_lname')");
        if ($row) {
        // successfully inserted into database
        $response["success"] = 1;
        $response["message"] = "Product successfully created.";
        echo $row;
        }
        mysql_close($con);
     ?>
发送数据 (Android)
        HttpClient httpclient = new DefaultHttpClient();
        HttpPost httppost = new HttpPost("http://127.0.0.1:4001/file.php");
        List<NameValuePair> pair=new ArrayList<NameValuePair>(2);
        pair.add(new BasicNameValuePair("fn",fname));
        pair.add(new BasicNameValuePair("ln",lname));
        httppost.setEntity(new UrlEncodedFormEntity(pair));
        HttpResponse response = httpclient.execute(httppost);