Android 中通过 URL 参数发送发送数据

Sending send data through URL parameters in Android

我正在尝试制作一个应用程序,当用户填写表单并单击发送按钮时,通过 url 参数发送信息,例如:

localhost/my.php?param1=Name&param2=SureName

我已经通过互联网阅读了它,但无法理解,我找到了一些示例,但它们告诉了如何通过 Json,我只想通过 link 发送。 (我认为这是最简单的方法)

我的php代码是:

<?php

require "connection.php";

if (!isset($_GET['param1'])) {
        echo '<p align="center"> No data passed!</p>"';
    }

if (strcmp($_GET['param1'],'FirstParam')== 0) 
{

$sql= "Query HERE TO ADD INTO DB";

mysqli_query($connection,$sql);

if ($connection->query($sql) === TRUE) {
    echo "Record updated successfully";
} else {
    echo "Error updating record: " . $connection->error;
}

 mysqli_close($connection);
} 

我们将不胜感激。

我建议您查看 OkHttp. It is an easy library to send HTTP requests in whatever way you like. On Vogella 您还可以找到发送带有附加参数的 GET 请求的示例。基本上是这样的

HttpUrl.Builder urlBuilder = HttpUrl.parse("https://api.github.help").newBuilder();
urlBuilder.addQueryParameter("v", "1.0");
urlBuilder.addQueryParameter("user", "vogella");
String url = urlBuilder.build().toString();

Request request = new Request.Builder()
                     .url(url)
                     .build();

然后你需要在 OkHttpClient 的帮助下(异步地)发送你的请求,就像这样

client.newCall(request).enqueue(new Callback() {
    @Override
    public void onFailure(Call call, IOException e) {
        e.printStackTrace();
    }

    @Override
    public void onResponse(Call call, final Response response) throws IOException {
        if (!response.isSuccessful()) {
            throw new IOException("Unexpected code " + response);
        } else {
        // do something wih the result
    }
}

(代码取自 Vogella)