解决消息推送报错

flow-app/src/main/resources/application-test.yml

@@ -1,6 +1,9 @@
 server:
   port: 9089
 spring:
+  cache:
+    redis:
+      time-to-live: 31536000000
   application:
     name: service-lowflow
   jackson:

flow-im/flow-im-entity/src/main/java/com/flow/job/SendUskyJob.java

@@ -132,7 +132,7 @@ public class SendUskyJob {
 
     // 查询未发送消息的用户名与真实姓名
     public List<User> unSendUser(List<String> userNames) {
-        String sql = "SELECT username, name FROM sys_user WHERE username IN ?";
+        String sql = "SELECT username, name FROM sys_user WHERE username IN (:userNames)";
         return jdbcTemplate.query(
                 sql,
                 new Object[]{userNames},