那个属性有没有set
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签名档: http://feiyun0112.cnblogs.com/
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签名档: http://feiyun0112.cnblogs.com/
调试欢乐多
private DateTime? _YanLianShiJian;
public DateTime? YanLianShiJian
{
get { return _YanLianShiJian; }
set { _YanLianShiJian = value; }
}