登陆时，returnUrl 包括 queryString

kanban-auth/src/main/java/com/uas/kanban/filter/SecurityInterceptor.java

@@ -22,6 +22,7 @@ import com.uas.kanban.model.User;
 import com.uas.kanban.model.User.Role;
 import com.uas.kanban.support.SessionHelper;
 import com.uas.kanban.support.SystemSession;
+import com.uas.kanban.util.StringUtils;
 
 /**
  * 安全验证
@@ -68,8 +69,12 @@ public class SecurityInterceptor extends HandlerInterceptorAdapter {
 		// session 中不存在登陆信息
 		if (user == null) {
 			logger.info("No session for path: " + url + " , redirecting to page: login ...");
-			response.sendRedirect(
-					contextPath + "/login?returnUrl=" + URLEncoder.encode(request.getRequestURL().toString(), "UTF-8"));
+			String returnUrl = request.getRequestURL().toString();
+			String queryString = request.getQueryString();
+			if (!StringUtils.isEmpty(queryString)) {
+				returnUrl += "?" + queryString;
+			}
+			response.sendRedirect(contextPath + "/login?returnUrl=" + URLEncoder.encode(returnUrl, "UTF-8"));
 			return false;
 		}