upd

com.sharemao.web.xw3/src/main/java/com/sharemao/web/wx/ctrl/AuthCtrl.java

@@ -180,6 +180,7 @@ public class AuthCtrl
                 } else {
                     return new TextView("/consumer/getPkgsByDevId.do");
                 }*/
+                initWxJsApiSign(context);
                 return new TextView("/device/getDevInfo.do");
             }
         }

com.sharemao.web.xw3/src/main/java/com/sharemao/web/wx/ctrl/DeviceCtrl.java

@@ -279,26 +279,27 @@ public class DeviceCtrl
 			log.info("dataJson:"+dataJson);
 			context.getRequest().setAttribute("curSPkgs", dataJson);
 		}
-		
-		
-		String jsapiAccessToken = (String) session.getAttribute("jsapiAccessToken");
-		if(GzhUtil.isEmpty(jsapiAccessToken)) {
-			jsapiAccessToken = GzhUtil.getAccessToken(Constants.appId, Constants.appSecret);
-			session.setAttribute("jsapiAccessToken", jsapiAccessToken);
-		}
-		String jsapiTicket = (String) session.getAttribute("jsapiTicket");
-		if(GzhUtil.isEmpty(jsapiTicket)) {
-			jsapiTicket = GzhUtil.getJsapiTicket(jsapiAccessToken);
-			session.setAttribute("jsapiTicket", jsapiTicket);
-		}
-		String reqUrl = context.getRequest().getRequestURL().toString();
-		reqUrl = reqUrl.split("#")[0];
-        String query = context.getRequest().getQueryString();
-        String surl = GzhUtil.isEmpty(query) ? reqUrl : reqUrl+"?"+query;
-		Map<String, String> signret = GzhUtil.createSign(surl, jsapiTicket);
-		signret.put("appid", Constants.appId);
-		context.getRequest().setAttribute("signret", signret);
-		log.info("signret:"+signret);
+
+        if (context.getRequest().getAttribute("signret")==null) {
+            String jsapiAccessToken = (String) session.getAttribute("jsapiAccessToken");
+            if(GzhUtil.isEmpty(jsapiAccessToken)) {
+                jsapiAccessToken = GzhUtil.getAccessToken(Constants.appId, Constants.appSecret);
+                session.setAttribute("jsapiAccessToken", jsapiAccessToken);
+            }
+            String jsapiTicket = (String) session.getAttribute("jsapiTicket");
+            if(GzhUtil.isEmpty(jsapiTicket)) {
+                jsapiTicket = GzhUtil.getJsapiTicket(jsapiAccessToken);
+                session.setAttribute("jsapiTicket", jsapiTicket);
+            }
+            String reqUrl = context.getRequest().getRequestURL().toString();
+            reqUrl = reqUrl.split("#")[0];
+            String query = context.getRequest().getQueryString();
+            String surl = GzhUtil.isEmpty(query) ? reqUrl : reqUrl+"?"+query;
+            Map<String, String> signret = GzhUtil.createSign(surl, jsapiTicket);
+            signret.put("appid", Constants.appId);
+            context.getRequest().setAttribute("signret", signret);
+            log.info("signret:"+signret);
+        }
 
         String devTypeResult = GzhUtil.sendPost(Constants.m3IntAddr + "/device/getDevType.do", para);
         int showmemspkg=1;