修改组播搜索，印度佬的网络有问题

wxr

2023-07-26 58d4fc80a710ea6e1d350e913ed09b75953c6e7a

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using System;
namespace Shared
{
    public class UserBLL
    {
        public UserBLL ()
        {
        }
 
        public void ChangeRegionInTopTitleButton()
        {
           
        }
    }
}