Time of Update: 2018-12-07
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/* * Created by SharpDevelop. * User: noo * Date: 2009-8-16 * Time: 21:03 * * 枚舉類型 */using System ;enum enumA:int{ east,//0 south,//1 west,//2
Time of Update: 2018-12-07
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Time of Update: 2018-12-07
要理解AO中的類與介面,啥都不說,看代碼:Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/* * Created by SharpDevelop. * User: noo * Date: 2009-8-19 * Time: 10:01 * * AO中類、介面的關係,一個類繼承自多個介面,MapClass類繼承自IActiveView和IMap *
Time of Update: 2018-12-07
在.net中不同視窗之間傳值有很多種不同的方法,這裡給出兩種比較常用的方法: 項目中有兩個表單,Form1和Form2,要實現的效果是點擊Form1中的Button1按鈕實現TextBox1和TextBox2中的值相加,然後把這個相加的值傳遞給Form2中的TextBox1,並在TextBox1中顯示出這個和值。 方法一:通過為表單類寫屬性來傳遞值 (1),在被傳遞值的表單(這裡是Form2)類裡面寫屬性
Time of Update: 2018-12-07
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/* * Created by SharpDevelop. * User: noo * Date: 2009-8-16 * Time: 17:10 * * 隱藏和重寫2 */using System ;class naoA{ public virtual void output() {
Time of Update: 2018-12-07
在AO或者是AE的二次開發中,介面查詢(QI)技術被認為是最基本,同時也是最重要的技術之一,幾乎每一個GIS系統,甚至是一個小小的GIS功能模組,都不可能不用到介面查詢技術。通俗地說,QI就是類中的顯式強制轉換,請看下面例子。Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/* * Created by SharpDevelop. *
Time of Update: 2018-12-07
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繼續看代碼Code highlighting produced by Actipro CodeHighlighter
Time of Update: 2018-12-07
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Time of Update: 2018-12-07
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Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->/* * Created by SharpDevelop. * User: noo * Date: 2009-8-18 * Time: 17:56 * * base關鍵字在衍生類別裡的應用 */using System ;class Teacher//老師類{ public Teacher()/
Time of Update: 2018-12-07
C#文法中的基本點、重痛點、疑惑點基本都寫了,希望對各位有所協助,具體的章節如下:(1)C#.NET中命名空間的運用(關鍵字namespace)(2)c#.net環境函數的參數數組的用法(關鍵字params)(3)C#.NET中的函數的輸出參數(關鍵字out)(4)C#.NET中的結構函數(帶有函數的結構體)(5)C#.NET中的密封類(關鍵字sealed)(6)C#.NET中的抽象類別(關鍵字abstract)(7)C#.NET中結構體與類的建構函式的異同(8)C#.NET中的結構類型(結構體
Time of Update: 2018-12-07
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Time of Update: 2018-12-07
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Time of Update: 2018-12-07
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Time of Update: 2018-12-07
在結構體與類中的建構函式大致的作用相同,但同時也存在不少的區別,而且這些區別相當重要。 一、先看類中的建構函式Code highlighting produced by Actipro CodeHighlighter
Time of Update: 2018-12-07
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Time of Update: 2018-12-07
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Time of Update: 2018-12-07
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Time of Update: 2018-12-07
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