request filter bug fix

src/main/java/cn/quantgroup/xyqb/filter/RequestFilter.java

@@ -50,7 +50,7 @@ public class RequestFilter implements Filter {
             //获取session信息,如果没有获取到session信息则返回错误信息
             sessionStruct = XyqbSessionContextHolder.getXSession();
             if(sessionStruct == null) {
-                response.setStatus(200);
+                response.setStatus(401);
                 response.setHeader("Content-Type", "application/json;charset=utf-8");
                 PrintWriter writer = response.getWriter();
                 writer.print(JSONObject.toJSONString(UNAUTH_RESULT));