改进代码一致性：使用GsonParser进行错误检查，使用JsonObject构建测试数据

Co-authored-by: binarywang <[email protected]>

Author: Copilot

weixin-java-cp/src/main/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImpl.java

@@ -76,11 +76,11 @@ public WxCpTpAdmin getAdminList(Integer agentId) throws WxErrorException {
     jsonObject.addProperty("agentid", agentId);
     String url = this.mainService.getWxCpConfigStorage().getApiUrl(AGENT_GET_ADMIN_LIST);
     String responseContent = this.mainService.post(url, jsonObject.toString());
-    WxCpTpAdmin result = WxCpTpAdmin.fromJson(responseContent);
-    if (result.getErrcode() != null && result.getErrcode() != 0) {
+    JsonObject respObj = GsonParser.parse(responseContent);
+    if (respObj.get(WxConsts.ERR_CODE).getAsInt() != 0) {
       throw new WxErrorException(WxError.fromJson(responseContent, WxType.CP));
     }
-    return result;
+    return WxCpTpAdmin.fromJson(responseContent);
   }
 
 }

weixin-java-cp/src/test/java/me/chanjar/weixin/cp/api/impl/WxCpAgentServiceImplTest.java

@@ -140,9 +140,27 @@ public void testGet() throws Exception {
      */
     @Test
     public void testGetAdminList() throws Exception {
-      String returnJson = "{\"errcode\": 0,\"errmsg\": \"ok\",\"admin\": [{\"userid\": \"zhangsan\"," +
-        "\"open_userid\": \"woAJ2GCAAAXtWyujaWJHDDGi0mACH71w\",\"auth_type\": 1}," +
-        "{\"userid\": \"lisi\",\"open_userid\": \"woAJ2GCAAAXtWyujaWJHDDGi0mACH72w\",\"auth_type\": 2}]}";
+      // 构建响应JSON
+      JsonObject admin1 = new JsonObject();
+      admin1.addProperty("userid", "zhangsan");
+      admin1.addProperty("open_userid", "woAJ2GCAAAXtWyujaWJHDDGi0mACH71w");
+      admin1.addProperty("auth_type", 1);
+
+      JsonObject admin2 = new JsonObject();
+      admin2.addProperty("userid", "lisi");
+      admin2.addProperty("open_userid", "woAJ2GCAAAXtWyujaWJHDDGi0mACH72w");
+      admin2.addProperty("auth_type", 2);
+
+      com.google.gson.JsonArray adminArray = new com.google.gson.JsonArray();
+      adminArray.add(admin1);
+      adminArray.add(admin2);
+
+      JsonObject returnJsonObj = new JsonObject();
+      returnJsonObj.addProperty("errcode", 0);
+      returnJsonObj.addProperty("errmsg", "ok");
+      returnJsonObj.add("admin", adminArray);
+      String returnJson = returnJsonObj.toString();
+
       JsonObject requestJson = new JsonObject();
       requestJson.addProperty("agentid", 9);
       final WxCpConfigStorage configStorage = new WxCpDefaultConfigImpl();