修复BUG

src/main/java/com/tptj/demo/hg/request/pre/handle/Demo.java

@@ -23,7 +23,7 @@ public class Demo extends AbstractRequestPreHandleProvider {
     @Override
     @Focus(id = "com.tptj.demo.hg.request.pre.handle.v10",text = "请求预处理demo")
     public boolean preHandle(HttpServletRequest req, HttpServletResponse res) {
-        req.setAttribute("sys", Config.getInstance() );
+        req.setAttribute("sys", Config.getInstance().getSysKey());
         return true;
     }
 }