Merge branch 'dev-cqy（1.5.9）' into wjc

wjc

2023-04-13 c6402221a27aab8dfdac6e08967041e0c5009612

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using System;
using System.Collections.Generic;
 
namespace HDL_ON.Entity
{
    public class Fan
    {
        public Fan()
        {
        }
 
 
    }
}