fix some bug

cif-service/src/main/java/com/txz/cif/dao/impl/UserMapperImpl.java

@@ -8,6 +8,6 @@ package com.txz.cif.dao.impl;
 public class UserMapperImpl {
     
     public String getUsersByIds(String userIds){
-        return "select id , head_pic , name from c_user where id in (${userIds})";
+        return "select id , head_pic as headPic , name from c_user where id in (${userIds})";
     }
 }