在一般应用程序中,经常有个主登陆窗体,做验证及其他等操作。为保持公司项目(或是产品)的一致性,常将其固化,在项目开发时候直接引用之即可。下面做个简单的事例程序。具体创建工程,添加项目过程略过,下面是创建好以后的解决方案图:
主要步骤:
1: 在类库项目Main中要添加对System.Drawing和System.Windows.Forms的引用;
2:在类库项目Main的属性中改变其输出类型为Windows 应用程序,输出路经为 ..\;
3:在类库项目Test的属性中改变其输出路经为..\;
MainStart.cs基本代码实现如下:
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using System;
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using System.Drawing;
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using System.Collections;
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using System.ComponentModel;
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using System.Windows.Forms;
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using System.Data;
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using System.Diagnostics;
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using System.Reflection;
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using System.Threading;
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using System.Xml;
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using System.IO;
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namespace Main
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{
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/// <summary>
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/// MainStart 的摘要说明。
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/// </summary>
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public class MainStart
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{
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public MainStart()
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{
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//
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// TODO: 在此处添加构造函数逻辑
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//
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}
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[STAThread]
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static void Main(string[] args)
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{
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Assembly a;
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Type b;
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Object obj = null;
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string dll_path = " ";
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Type[] mytypes;
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try
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{
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dll_path =Path.GetFullPath(".") + "\\Test.dll";
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a = Assembly.LoadFrom(dll_path);
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try
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{
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mytypes = a.GetTypes();
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}
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catch
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{
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}
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b = a.GetType("Test.MainForm");
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obj = Activator.CreateInstance(b);
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Application.Run((Form)obj);
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}
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catch (Exception e)
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{
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Console.WriteLine(e.ToString());
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if (obj != null)
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{
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((Form)obj).Close();
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}
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return;
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}
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}
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}
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}
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4:将Main做为启动项目。编译运行效果如下: