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<P>开发时写下列语句竟然出错</P><P> ESRI.ArcGIS.Geometry.IPoint pt = new ESRI.ArcGIS.Geometry.PointClass();<BR> pt.X += 30;&l...全文
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GIS攀登：恩 (2006-12-12 11:10)
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cl991036：<P>坏习惯</P> <P>要不得</P>(2006-12-05 01:15)
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anigold：<P>Points may be constructed using <a href="ms-help://ESRI.ArcGIS/esriGeometry/html/IPoint_PutCoords.htm" target="_b...(2006-12-04 17:34)
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anigold：<P>好像还是不对啊!</P> <P>pt.X只可以赋值，不可取值!</P> <P>double d = pt.X;失败</P> <P>提示：the operation was atte...(2006-12-04 17:21)
