107 lines
3.8 KiB
Java
107 lines
3.8 KiB
Java
package tqq9.lc123.cloud.app.api.utils;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import kd.bos.logging.Log;
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import kd.bos.logging.LogFactory;
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import org.apache.commons.codec.digest.DigestUtils;
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import org.apache.http.HttpEntity;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpPost;
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import org.apache.http.entity.StringEntity;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.util.EntityUtils;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.TreeMap;
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public class GyOpenApiUtil {
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private static final ObjectMapper objectMapper = new ObjectMapper();
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private static String apiUrl = "http://v2.api.guanyierp.com/rest/erp_open";
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private static String appKey = "142232";
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private static String appSecret = "0140a81d7c814924a7148ff54c2dd859";
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private static String sessionKey = "1ac2c2eb69bc4626b13f2fa8255e728f";
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private final static Log logger = LogFactory.getLog(GyOpenApiUtil.class);
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/**
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* 生成管易云API签名
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*/
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public static String generateSign(Map<String, Object> params, String appSecret) {
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try {
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// 参数按字母顺序排序
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Map<String, Object> sortedParams = new TreeMap<>(params);
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// 转换为紧凑JSON
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String paramJson = objectMapper.writeValueAsString(sortedParams);
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// 生成签名：appSecret + JSON + appSecret，然后MD5加密并转为大写
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String signString = appSecret + paramJson + appSecret;
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return DigestUtils.md5Hex(signString).toUpperCase();
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} catch (Exception e) {
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throw new RuntimeException("签名生成失败", e);
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}
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}
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/**
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* 构建请求参数
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*/
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public static Map<String, Object> buildRequestParams(Map<String, Object> request) {
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request.put("session", sessionKey);
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Map<String, Object> params = new HashMap<>();
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params.putAll(request);
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// 生成签名
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String sign = generateSign(params, appSecret);
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params.put("sign", sign);
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return params;
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}
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/**
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* 调用管易云API
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*/
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public static String callGuanyiApi(Map<String, Object> params) {
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try (CloseableHttpClient httpClient = HttpClients.createDefault()) {
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HttpPost httpPost = new HttpPost(apiUrl);
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// 设置请求头
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httpPost.setHeader("Content-Type", "application/json; charset=utf-8");
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// 设置请求体
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String jsonParams = objectMapper.writeValueAsString(params);
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logger.debug("管易云API请求参数: {}", jsonParams);
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httpPost.setEntity(new StringEntity(jsonParams, "UTF-8"));
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// 执行请求
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try (CloseableHttpResponse response = httpClient.execute(httpPost)) {
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HttpEntity entity = response.getEntity();
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String responseString = EntityUtils.toString(entity, "UTF-8");
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logger.debug("管易云API响应: {}", responseString);
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if (response.getStatusLine().getStatusCode() != 200) {
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throw new RuntimeException("API调用失败，状态码: " + response.getStatusLine().getStatusCode());
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}
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return responseString;
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}
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} catch (Exception e) {
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logger.error("调用管易云API异常", e);
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throw new RuntimeException("API调用异常", e);
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}
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}
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public static void main(String[] args) {
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Map<String, Object> params = new HashMap<>();
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params.put("method", "gy.erp.trade.get");
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Map<String, Object> stringObjectMap = GyOpenApiUtil.buildRequestParams(params);
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String callGuanyiApi = GyOpenApiUtil.callGuanyiApi(stringObjectMap);
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System.out.println(callGuanyiApi);
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}
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}
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