增加了二维码消费扣费功能
diff --git a/src/main/resources/templates/error/500.html b/src/main/resources/templates/error/500.html
index c46acd2..8e2bbea 100755
--- a/src/main/resources/templates/error/500.html
+++ b/src/main/resources/templates/error/500.html
@@ -16,6 +16,7 @@
     <i class="layui-icon" face>&#xe664;</i>

     <div class="layui-text">

       <p>服务器出错了</p>

+      <p>[[${errorMsg}]]</p>

       <h1>

         <span class="layui-anim layui-anim-loop layui-anim-">5</span>

         <span class="layui-anim layui-anim-loop layui-anim-rotate">0</span>