数股通中台系统 - 开发者文档

                        

                            Java
                            复制代码
                        
                        import org.bouncycastle.crypto.digests.SM3Digest;
import org.bouncycastle.util.encoders.Hex;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;

public class EvidenceClient {
    public static void main(String[] args) throws Exception {
        String appId = "APP1234567890ABCDEF";
        String appSecret = "your_app_secret";
        String timestamp = String.valueOf(System.currentTimeMillis());

        // 计算国密SM3签名
        String rawStr = appId + appSecret + timestamp;
        byte[] msg = rawStr.getBytes(StandardCharsets.UTF_8);
        SM3Digest sm3 = new SM3Digest();
        sm3.update(msg, 0, msg.length);
        byte[] hash = new byte[sm3.getDigestSize()];
        sm3.doFinal(hash, 0);
        String sign = Hex.toHexString(hash);

        // 构建请求参数 (简单表单格式)
        String urlParameters = "appId=" + appId + "×tamp=" + timestamp + "&sign=" + sign +
                               "&dataName=测试文本存证&content=这是一段需要存证的重要文本";

        // 发送POST请求 (文本存证示例)
        URL url = new URL("https://block.weickcn.com/api/third/evidence/create-text");
        HttpURLConnection conn = (HttpURLConnection) url.openConnection();
        conn.setRequestMethod("POST");
        conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
        conn.setDoOutput(true);

        try(OutputStream os = conn.getOutputStream()) {
            byte[] input = urlParameters.getBytes(StandardCharsets.UTF_8);
            os.write(input, 0, input.length);
        }

        // 读取存证响应
        try(BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream(), StandardCharsets.UTF_8))) {
            StringBuilder response = new StringBuilder();
            String responseLine;
            while ((responseLine = br.readLine()) != null) {
                response.append(responseLine.trim());
            }
            System.out.println("存证响应: " + response.toString());
        }

        // ====================
        // 查询账户配额示例
        // ====================
        String quotaUrlStr = "https://block.weickcn.com/api/third/quota?appId=" + appId + 
                             "×tamp=" + timestamp + "&sign=" + sign;
        URL quotaUrl = new URL(quotaUrlStr);
        HttpURLConnection quotaConn = (HttpURLConnection) quotaUrl.openConnection();
        quotaConn.setRequestMethod("GET");
        
        try(BufferedReader br = new BufferedReader(new InputStreamReader(quotaConn.getInputStream(), StandardCharsets.UTF_8))) {
            StringBuilder response = new StringBuilder();
            String responseLine;
            while ((responseLine = br.readLine()) != null) {
                response.append(responseLine.trim());
            }
            System.out.println("配额响应: " + response.toString());
        }
    }
}
                    

                        

                            PHP
                            复制代码
                        
                        <?php
// 注意：PHP需要安装或引入支持国密SM3的扩展库 (例如: Rtgm/sm-crypto)
// 此处仅提供逻辑演示
require 'vendor/autoload.php';
use Rtgm\sm\RtSm3;

$appId = "APP1234567890ABCDEF";
$appSecret = "your_app_secret";
// 获取毫秒级时间戳
$timestamp = (string)(microtime(true) * 1000);

// 计算签名
$rawStr = $appId . $appSecret . $timestamp;
$rtSm3 = new RtSm3();
$sign = $rtSm3->sign($rawStr);

// 准备表单数据
$data = [
    'appId' => $appId,
    'timestamp' => $timestamp,
    'sign' => $sign,
    'dataName' => '测试文本存证',
    'content' => '这是一段需要存证的重要文本'
];

// 初始化cURL (文本存证示例)
$ch = curl_init('https://block.weickcn.com/api/third/evidence/create-text');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($data));

// 执行并获取结果
$response = curl_exec($ch);
if(curl_errno($ch)){
    echo 'Curl error: ' . curl_error($ch);
}
curl_close($ch);

echo "存证响应: " . $response . "\n";

// ====================
// 查询账户配额示例
// ====================
$query_params = [
    'appId' => $appId,
    'timestamp' => $timestamp,
    'sign' => $sign
];
$quota_url = 'https://block.weickcn.com/api/third/quota?' . http_build_query($query_params);
$ch_quota = curl_init($quota_url);
curl_setopt($ch_quota, CURLOPT_RETURNTRANSFER, true);
// 默认即为 GET 请求
$response_quota = curl_exec($ch_quota);
curl_close($ch_quota);

echo "配额响应: " . $response_quota . "\n";
?>