diff --git a/jeecg-module-demo/pom.xml b/jeecg-module-demo/pom.xml
index 99770dc..7acdfd9 100644
--- a/jeecg-module-demo/pom.xml
+++ b/jeecg-module-demo/pom.xml
@@ -7,6 +7,18 @@
org.jeecgframework.boot
3.7.0
+
+
+
+ org.apache.maven.plugins
+ maven-compiler-plugin
+
+ 11
+ 11
+
+
+
+
4.0.0
jeecg-module-demo
diff --git a/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/api/controller/SignUtil.java b/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/api/controller/SignUtil.java
new file mode 100644
index 0000000..9b8cd6c
--- /dev/null
+++ b/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/api/controller/SignUtil.java
@@ -0,0 +1,82 @@
+package org.jeecg.modules.demo.api.controller;
+import java.lang.reflect.Array;
+import java.nio.charset.StandardCharsets;
+import java.security.MessageDigest;
+import java.util.Map;
+import java.util.TreeMap;
+
+public class SignUtil {
+
+ /**
+ * 生成签名
+ * @param params 参数集合（Map形式，参数名为key，参数值为value）
+ * @param secret 密钥
+ * @return 签名结果（小写MD5值）
+ */
+ public static String generateSign(Map params, String secret) {
+ // 1. 过滤无效参数并处理数组值
+ TreeMap sortedParams = new TreeMap<>();
+ for (Map.Entry entry : params.entrySet()) {
+ String key = entry.getKey();
+ if ("sign".equalsIgnoreCase(key)) continue; // 排除sign参数
+
+ Object value = entry.getValue();
+ if (value == null) continue; // 忽略空值
+
+ String processedValue = processValue(value);
+ if (processedValue.isEmpty()) continue; // 忽略处理后为空的参数
+
+ sortedParams.put(key, processedValue);
+ }
+
+ // 2. 拼接stringA
+ StringBuilder stringA = new StringBuilder();
+ for (Map.Entry entry : sortedParams.entrySet()) {
+ if (stringA.length() > 0) {
+ stringA.append("&");
+ }
+ stringA.append(entry.getKey()).append("=").append(entry.getValue());
+ }
+
+ // 3. 拼接secret并生成签名
+ String stringSignTemp = stringA.toString() + secret;
+ return md5(stringSignTemp);
+ }
+
+ private static String processValue(Object value) {
+ if (value.getClass().isArray()) {
+ return convertArrayToString(value);
+ }
+ return value.toString();
+ }
+
+ private static String convertArrayToString(Object array) {
+ int length = Array.getLength(array);
+ if (length == 0) return "";
+
+ StringBuilder sb = new StringBuilder();
+ for (int i = 0; i < length; i++) {
+ Object element = Array.get(array, i);
+ sb.append(element != null ? element.toString() : "");
+ if (i < length - 1) {
+ sb.append(",");
+ }
+ }
+ return sb.toString();
+ }
+
+ private static String md5(String input) {
+ try {
+ MessageDigest md = MessageDigest.getInstance("MD5");
+ byte[] digest = md.digest(input.getBytes(StandardCharsets.UTF_8));
+
+ StringBuilder sb = new StringBuilder();
+ for (byte b : digest) {
+ sb.append(String.format("%02x", b & 0xFF));
+ }
+ return sb.toString();
+ } catch (Exception e) {
+ throw new RuntimeException("MD5计算失败", e);
+ }
+ }
+}
\ No newline at end of file
diff --git a/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/api/controller/ZhApiController.java b/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/api/controller/ZhApiController.java
new file mode 100644
index 0000000..c170eef
--- /dev/null
+++ b/jeecg-module-demo/src/main/java/org/jeecg/modules/demo/api/controller/ZhApiController.java
@@ -0,0 +1,111 @@
+package org.jeecg.modules.demo.api.controller;
+
+import com.google.gson.Gson;
+import lombok.extern.slf4j.Slf4j;
+import okhttp3.*;
+import org.jeecg.common.system.base.controller.JeecgController;
+import org.jeecg.modules.demo.blClsfzs.entity.BlClsfzs;
+import org.jeecg.modules.demo.blClsfzs.service.IBlClsfzsService;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+* @Author: jeecg-boot
+* @Version: V1.0
+*/
+@RestController
+@RequestMapping("/webApi")
+@Slf4j
+public class ZhApiController extends JeecgController {
+
+ public static void main(String[] args) {
+ Map params = new HashMap<>();
+ params.put("_limit", "10");
+ params.put("_page", "2");
+ params.put("key", "XIAev9qlj-UOAEJ4");
+ params.put("noncestr", "123456");
+ String secret = "SE0l1BuC8SSCxO11pvTIvjCF_X6HP_ih";
+ String sign = SignUtil.generateSign(params, secret);
+ System.out.println(sign);
+ params.put("sign", sign);
+ String url = "http://hb.muin.cc/open/unusual/device/dtuStat";
+ postUrl(url,params);
+ }
+
+
+ public static String postUrl(String url,Map map){
+
+ Gson gson = new Gson();
+ String map2 = gson.toJson(map);
+ System.out.println(map2);
+ try {
+ URL obj = new URL(url);
+ HttpURLConnection con = (HttpURLConnection) obj.openConnection();
+
+ // 设置请求方法为 POST
+ con.setRequestMethod("POST");
+
+ // 设置请求头
+ con.setRequestProperty("Content-Type", "application/json"); // 声明发送 JSON
+ con.setRequestProperty("Accept", "application/json"); // 声明期望接收 JSON
+ con.setDoOutput(true); // 允许写入请求体
+
+ // 写入 JSON 请求体
+ try (OutputStream os = con.getOutputStream()) {
+ byte[] input = map2.getBytes("utf-8");
+ os.write(input, 0, input.length);
+ }
+
+ // 获取响应码
+ int responseCode = con.getResponseCode();
+ System.out.println("Response Code: " + responseCode);
+
+ // 读取响应（成功时）
+ if (responseCode == HttpURLConnection.HTTP_OK) { // 200
+ try (BufferedReader br = new BufferedReader(
+ new InputStreamReader(con.getInputStream(), "UTF-8"))) {
+ StringBuilder response = new StringBuilder();
+ String responseLine;
+ while ((responseLine = br.readLine()) != null) {
+ response.append(responseLine.trim());
+ }
+ System.out.println("Response: " + response.toString());
+ }
+ } else { // 错误时读取错误流
+ try (BufferedReader br = new BufferedReader(
+ new InputStreamReader(con.getErrorStream(), "UTF-8"))) {
+ StringBuilder errorResponse = new StringBuilder();
+ String errorLine;
+ while ((errorLine = br.readLine()) != null) {
+ errorResponse.append(errorLine.trim());
+ }
+ System.out.println("Error Response: " + errorResponse.toString());
+ }
+ }
+
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+ public static String mapToUrlParams(Map map) {
+ StringBuilder sb = new StringBuilder();
+ for (Map.Entry entry : map.entrySet()) {
+ if (sb.length() > 0) {
+ sb.append("&");
+ }
+ sb.append(entry.getKey()).append("=").append(entry.getValue());
+ }
+ return sb.toString();
+ }
+}