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

wjc

2023-03-30 f8d49e136e064fa8c14af7dd22be6635b245c763

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