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js调用微信支付第二步获取access_token ——仙盟创梦IDE

news 2025/6/21 10:02:28

php代码

<?php
// 假设已经获取到code
$code = $_GET['code'];
$appId = 'YOUR_APPID';
$appSecret = 'YOUR_APPSECRET';
// 拼接获取openID的请求URL
$tokenUrl = "https://api.weixin.qq.com/sns/oauth2/access_token?appid={$appId}&secret={$appSecret}&code={$code}&grant_type=authorization_code";
echo $tokenUrl;
?>

Java代码

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;public class WeChatOpenIdFetcher {public static void main(String[] args) {// 假设已经获取到code，这里通过命令行参数模拟获取if (args.length!= 1) {System.out.println("Usage: java WeChatOpenIdFetcher <code>");return;}String code = args[0];String appId = "YOUR_APPID";String appSecret = "YOUR_APPSECRET";// 拼接获取openID的请求URLString tokenUrl = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=" + appId + "&secret=" + appSecret + "&code=" + code + "&grant_type=authorization_code";System.out.println(tokenUrl);// 实际应用中可以使用以下代码发送请求并处理响应try {URL url = new URL(tokenUrl);HttpURLConnection connection = (HttpURLConnection) url.openConnection();connection.setRequestMethod("GET");BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));String line;StringBuilder response = new StringBuilder();while ((line = reader.readLine())!= null) {response.append(line);}reader.close();System.out.println("Response: " + response.toString());} catch (MalformedURLException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}}
}

go语言

package mainimport ("fmt""net/http""net/url""os"
)func main() {// 假设已经获取到code，这里通过命令行参数模拟获取if len(os.Args)!= 2 {fmt.Println("Usage: go run main.go <code>")return}code := os.Args[1]appId := "YOUR_APPID"appSecret := "YOUR_APPSECRET"// 拼接获取openID的请求URLtokenUrl := fmt.Sprintf("https://api.weixin.qq.com/sns/oauth2/access_token?appid=%s&secret=%s&code=%s&grant_type=authorization_code", appId, appSecret, code)fmt.Println(tokenUrl)// 实际应用中可以使用以下代码发送请求并处理响应resp, err := http.Get(tokenUrl)if err!= nil {fmt.Printf("Request failed: %v\n", err)return}defer resp.Body.Close()data, err := ioutil.ReadAll(resp.Body)if err!= nil {fmt.Printf("Read response failed: %v\n", err)return}fmt.Printf("Response: %s\n", data)
}

python代码

import requests
import sys# 假设已经获取到code，这里通过命令行参数模拟获取
if len(sys.argv)!= 2:print("Usage: python script.py <code>")sys.exit(1)
code = sys.argv[1]
appId = "YOUR_APPID"
appSecret = "YOUR_APPSECRET"
# 拼接获取openID的请求URL
tokenUrl = f"https://api.weixin.qq.com/sns/oauth2/access_token?appid={appId}&secret={appSecret}&code={code}&grant_type=authorization_code"
print(tokenUrl)# 实际应用中可以使用以下代码发送请求并处理响应
response = requests.get(tokenUrl)
if response.status_code == 200:print("Response:", response.json())
else:print("Request failed with status code:", response.status_code)

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