bug fix

src/main/java/com/huiju/estateagents/common/WxUtils.java

         System.out.println("-------------PostConstruct----------------");
 
         List<TaMiniapp> taMiniappList = iMiniAppService.getAllAvaliableMiniapps();
-        if (null != taMiniappList) {
+        if (null == taMiniappList) {
             return;
         }