Java代码调用示例（点击右上角切换语言）

点击这里下载代码Demo

package com.demo;

import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.util.EntityUtils;

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URLDecoder;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;


/**
* APP激活callback url 调用Demo
*/
public class CallbackDemo {

private static final Integer RETRY_TIMES = 3;

/**
 * callbackFunc 调用callback url 向百度回传app激活转化数据
 *
 * @param callbackUrl 监测地址中callback_url参数值
 * @param akey        当前账户对应akey
 * @return 调用成功返回true
 */
public static Boolean callbackFunc(String callbackUrl, String akey) {
    String url = null;
    CloseableHttpClient client = HttpClients.createDefault();
    HttpGet httpGet = new HttpGet();
    try {
        url = URLDecoder.decode(callbackUrl, "UTF-8");
        // 注意：示例为app激活转化类型需要替换的参数，当想要优化其他类型时，请按照文档要求替换
        url = url.replace("{{ATYPE}}", "activate");
        url = url.replace("{{AVALUE}}", "0");
        // 计算sign值
        String sign = md5Func(url + akey);
        // 得到最终callback url
        url += "&sign=" + sign;
        httpGet.setURI(new URI(url));
        // TODO: do some log
        // 打印要调用的callbackrl
        System.out.println(url);
    } catch (UnsupportedEncodingException | URISyntaxException e) {
        // TODO: do some log
        e.printStackTrace();
        return false;
    }
    // 调用callback url，判断返回结果，添加重试次数3次
    for (int i = 0; i < RETRY_TIMES; i++) {
        try {
            HttpResponse httpResponse = client.execute(httpGet);
            int statusCode = httpResponse.getStatusLine().getStatusCode();
            if (statusCode == 200) {
                // TODO: do some log
                String resp = EntityUtils.toString(httpResponse.getEntity());
                System.out.println("retry times: " + i + " res: " + resp);
                JsonObject jsonResp = new JsonParser().parse(resp).getAsJsonObject();
                int code = jsonResp.get("error_code").getAsInt();
                // error_code=500时为服务异常，可添加重试
                if (code != 500) {
                    return code == 0; // 返回error_code为0时接口调用成功，否则需排查具体原因
                }
            }
        } catch (IOException e) {
            // TODO: do some log
            e.printStackTrace();
        }
    }
    return false;
}

/**
 * 字符串md5
 *
 * @param string 需要md5加密的字符串
 * @return md5结果
 */
private static String md5Func(String string) {

    byte[] hash;

    try {
        hash = MessageDigest.getInstance("MD5").digest(string.getBytes("UTF-8"));
    } catch (NoSuchAlgorithmException | UnsupportedEncodingException e) {
        // TODO: do some log
        return "";
    }
    StringBuilder hex = new StringBuilder(hash.length * 2);

    for (byte b : hash) {
        int i = (b & 0xFF);
        if (i < 0x10) {
            hex.append('0');
        }
        hex.append(Integer.toHexString(i));
    }

    return hex.toString();
}

public static void main(String[] args) {
    // 需替换为推广账户akey
    String akey = "账户akey";
    // 需替换为从监测url中解析出来的callback url
    String callbackUrl = "http%3A%2F%2Focpc.baidu.com%2Focpcapi%2Fcb%2FactionCb%3Fa_type%3D%7B%7BATYPE%7D%7D%26a_value%3D%7B%7BAVALUE%7D%7D%26s%3D99329%26ext_info%3DHhGPIYdRNg-xPWnsnHRzg1T3rHnsrHcvg1czndtsg10snRNjrjnLn1D1n1FawWDzwHKDnbmdPbmsPbRdP1TLgdtkPHRdPHDvP1b3";
    System.out.println(CallbackDemo.callbackFunc(callbackUrl, akey));
}

}

Php代码调用示例（点击右上角切换语言）

点击这里下载代码Demo

<?php
/**
 * callbackFunc 调用callback url 向百度回传app激活转化数据
 *
 * @param 监测地址中callback_url参数值
 * @param 当前账户对应akey
 * @return bool 成功返回true，失败返回false
 */
function callback_func($callbackurl, $akey) {
    $url = urldecode($callbackurl);
    // 注意：示例为app激活转化类型需要替换的参数，当想要优化其他类型时，请按照文档要求替换
    $url = str_replace('{{ATYPE}}', 'activate', $url);
    $url = str_replace('{{AVALUE}}', '0', $url);
    // 计算sign值
    $sign = md5($url . $akey);
    // 得到最终callback url
    $url = $url . '&sign=' . $sign;
    // do some log
    print_r('url', $url);
    // 调用callback url，判断返回结果
    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, $url);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
    curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
    curl_setopt($ch, CURLOPT_TIMEOUT, 60);

    // 添加重试，重试次数为3
    for ($i = 0; $i < 3; $i++) {
        $response = curl_exec($ch);
        $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
        if ($httpCode === 200) {
            // 打印返回结果
            // do some log
            echo 'retry times: ' . $i . ' res: ' . $response . "\n";
            $res = json_decode($response, true);
            $code = $res['error_code'];
            // error_code为500，代表服务端异常，可添加重试
            if ($code != 500) {
                curl_close($ch);
                return $code === 0; // 返回error_code为0时接口调用成功，否则需排查具体原因
            }
        }
    }
    curl_close($ch);
    return false;
}

// 需替换为从监测url中解析出来的callback url
$callbackUrl = 'http%3A%2F%2Focpc.baidu.com%2Focpcapi%2Fcb%2FactionCb%3Fa_type%3D%7B%7BATYPE%7D%7D%26a_value%3D%7B%7BAVALUE%7D%7D%26s%3D99329%26ext_info%3DHhGPIYdRNg-xPWnsnHRzg1T3rHnsrHcvg1czndtsg10snRNjrjnLn1D1n1FawWDzwHKDnbmdPbmsPbRdP1TLgdtkPHRdPHDvP1b3';
// 需替换为推广账户akey
$akey = '账户akey';
callback_func($callbackUrl, $akey)

?>

Python代码调用示例（点击右上角切换语言）

点击这里下载代码Demo

版本：python2

# -*- coding: utf-8 -*-

import urllib
import urllib2
import hashlib
import json

RETRY_TIMES = 3


def package_url(callback_url, akey):
    """
    计算callback url
    :param callback_url: 监测url中callback_url参数
    :param akey: 推广账户akey
    :return: 计算完整的callback url
    """
    callback_url = urllib.unquote(callback_url).encode("utf-8")
    # 注意：示例为app激活转化类型需要替换的参数，当想要优化其他类型时，请按照文档要求替换
    callback_url = callback_url.replace("{{ATYPE}}", "activate").replace("{{AVALUE}}", "0")
    sign = get_md5_from_str(callback_url + akey)
    callback_url += "&sign=" + sign
    return callback_url


def get_md5_from_str(tar_string):
    """
    字符串md5
    :param tar_string:
    :return:
    """
    return hashlib.md5(tar_string).hexdigest()


def callback_func(callback_url):
    """
    请求百度callback url
    :param callback_url:
    :return: 返回True代表调用成功 False代表调用失败
    """
    request = urllib2.Request(callback_url)

    for i in range(RETRY_TIMES):
        try:
            response = urllib2.urlopen(request)
        except Exception as e:
            # do something
            print "retry times: " + str(i) + "exception: " + str(e)
            continue
        if response.getcode() == 200:
            result = response.read()
            print("retry times: {times} res: {res_content}".format(times=i, res_content=result))
            json_rep = json.loads(result)
            server_code = json_rep['error_code']
            # 服务端返回500 可添加重试
            if server_code != 500:
                return server_code == 0
    return False


if __name__ == "__main__":
    # 需替换为推广账户akey
    akey = "账户akey"
    # 需替换为从监测url中解析出来的callback url
    callbackUrl = "http%3A%2F%2Focpc.baidu.com%2Focpcapi%2Fcb%2FactionCb%3Fa_type%3D%7B%7BATYPE%7D%7D%26a_value%3D%7B%7BAVALUE%7D%7D%26s%3D99329%26ext_info%3DHhGPIYdRNg-xPWnsnHRzg1T3rHnsrHcvg1czndtsg10snRNjrjnLn1D1n1FawWDzwHKDnbmdPbmsPbRdP1TLgdtkPHRdPHDvP1b3";
    packaged_url = package_url(callbackUrl, akey)
    print(callback_func(packaged_url))

版本 python3

# -*- coding: utf-8 -*-

import hashlib
import requests
import urllib.parse as up

RETRY_TIMES = 3


def package_url(callback_url: str, akey: str) -> str:
    """
    计算callback url
    :param callback_url: 监测url中callback_url参数
    :param akey: 推广账户akey
    :return: 计算完整的callback url
    """
    callback_url = up.unquote(callback_url)
    # 注意：示例为app激活转化类型需要替换的参数，当想要优化其他类型时，请按照文档要求替换
    callback_url = callback_url.replace("{{ATYPE}}", "activate").replace("{{AVALUE}}", "0")
    sign = get_md5_from_str(callback_url + akey)
    callback_url += "&sign=" + sign
    return callback_url


def get_md5_from_str(tar_string: str, encoding="utf-8") -> str:
    """
    字符串md5
    :param tar_string:
    :param encoding:
    :return:
    """
    return hashlib.md5(tar_string.encode(encoding)).hexdigest()


def callback_func(callback_url: str) -> bool:
    """
    请求百度callback url
    :param callback_url:
    :return: 返回True代表调用成功 False代表调用失败
    """
    for i in range(RETRY_TIMES):
        try:
            res = requests.get(callback_url)
        except requests.RequestException as e:
            # do something
            print("retry times: {times} e: {e}".format(times=i, e=e))
            continue
        if res.ok:
            resp = res.content.decode("UTF-8")
            print("retry times: {times} res: {res_content}".format(times=i, res_content=resp))
            server_code = res.json()['error_code']
            # 服务端500 可添加重试
            if server_code != 500:
                return server_code == 0
    return False


if __name__ == "__main__":
    # 需替换为推广账户akey
    akey = "your akey"
    # 需替换为从监测url中解析出来的callback url
    callbackUrl = "http%3A%2F%2Focpc.baidu.com%2Focpcapi%2Fcb%2FactionCb%3Fa_type%3D%7B%7BATYPE%7D%7D%26a_value%3D%7B%7BAVALUE%7D%7D%26s%3D99329%26ext_info%3DHhGPIYdRNg-xPWnsnHRzg1T3rHnsrHcvg1czndtsg10snRNjrjnLn1D1n1FawWDzwHKDnbmdPbmsPbRdP1TLgdtkPHRdPHDvP1b3";
    packaged_url = package_url(callbackUrl, akey)
    print(callback_func(packaged_url))