test(kami): 测试解锁 JC 卡密

- 在解锁卡密的过程中添加日志记录，以便调试和追踪
- 将响应数据从 GBK 编码转换为 UTF-8 编码，确保兼容性

app/channel/service/system/HyJk2.php

@@ -437,8 +437,11 @@ class HyJk2 extends Core
         $request['sign'] = $this->_sign($request, array('agent_id', 'card_data', 'card_style', 'lock_amt_fen', 'lock_type', 'time_stamp'));
         $url = $this->host.'UCard/UCardJPointLock.aspx';
         $response = http_get($url,$request);
+
         $response =  iconv('GBK', 'UTF-8', $response);
 
+        Log::write('kami', 'test_unlock_jc', $request);
+        Log::write('kami', 'test_unlock_jc', $response);
         $pairs = explode('&', $response);
 
         $array = [];