实现了添加设备的功能,并写了Object对象的扩展CopyTo方法,实现了数据表的创建。
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Exceptions/DbExistException.cs
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10
Exceptions/DbExistException.cs
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namespace PMSWPF.Excptions;
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public class DbExistException: Exception
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{
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public DbExistException() : base() { }
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public DbExistException(string message) : base(message) { }
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public DbExistException(string message, System.Exception innerException) : base(message, innerException) { }
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}
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