安卓怎么连接php

安卓与PHP的连接方式通常是通过HTTP请求和响应。你可以使用Android中的HttpURLConnection类或HttpClient类来创建HTTP请求并发送到服务器。以下是一个简单的示例：

try {
    URL url = new URL("http://your-php-server.com/your-php-file.php");
    HttpURLConnection conn = (HttpURLConnection) url.openConnection();
    conn.setRequestMethod("POST");
    conn.setDoOutput(true);
    OutputStream os = conn.getOutputStream();
    BufferedWriter writer = new BufferedWriter(
        new OutputStreamWriter(os, "UTF-8"));
    String data = URLEncoder.encode("param1", "UTF-8") + "=" + URLEncoder.encode("value1", "UTF-8") + "&" +
                  URLEncoder.encode("param2", "UTF-8") + "=" + URLEncoder.encode("value2", "UTF-8");
    writer.write(data);
    writer.flush();
    writer.close();
    os.close();
    InputStream is = conn.getInputStream();
    BufferedReader rd = new BufferedReader(new InputStreamReader(is));
    String line;
    while ((line = rd.readLine()) != null) {
        // 处理服务器响应数据
    }
    rd.close();
    is.close();
} catch (Exception e) {
    e.printStackTrace();
}

在此示例中，我们将某些参数及其值作为字符串传递，并在服务器端收到响应后处理。您需要在请求中指定正确的URL和参数。在PHP文件中，您需要使用$_POST全局变量来读取请求中的参数。