我有个大概的想法：
我又若干Class文件，作为文本文件的方式存储于网站的某文件夹或数据库（网站程序自身不调用）；
有什么方法能够实现这些Class在服务器端于必要的时候通过程序编译为dll文件？
求大神们提供思路
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可以参考
如何以编程方式编译使用 C# 编译器代码
http://blogs.msdn.com/b/saveenr/archive/2009/08/11/a-walkthrough-of-dynamically-compiling-c-code.aspx
http://support.microsoft.com/kb/304655
http://msdn.microsoft.com/zh-cn/library/microsoft.csharp.csharpcodeprovider%28v=vs.80%29.aspx
搜索
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- C# code
public class Program { static void Main(string[] args) { // 1.CSharpCodePrivoder CSharpCodeProvider objCSharpCodePrivoder = new CSharpCodeProvider(); // 2.ICodeComplier ICodeCompiler objICodeCompiler = objCSharpCodePrivoder.CreateCompiler(); //CodeDomProvider objICodeCompiler = (ICodeCompiler)objCSharpCodePrivoder.CreateCompiler(); // 3.CompilerParameters CompilerParameters objCompilerParameters = new CompilerParameters(); objCompilerParameters.ReferencedAssemblies.Add("System.dll"); //objCompilerParameters.ReferencedAssemblies.Add("System.dll"); objCompilerParameters.GenerateExecutable = true; objCompilerParameters.GenerateInMemory = false; objCompilerParameters.CompilerOptions = "/out:d:/b.exe /target:exe"; // 4.CompilerResults CompilerResults cr = objICodeCompiler.CompileAssemblyFromSource(objCompilerParameters, GenerateCode()); //cr.PathToAssembly = "d:/a.exe"; if (cr.Errors.HasErrors) { Console.WriteLine("编译错误："); foreach (CompilerError err in cr.Errors) { Console.WriteLine(err.ErrorText); } } //Console.WriteLine(cr.PathToAssembly); //else //{ // // 通过反射，调用HelloWorld的实例 // Assembly objAssembly = cr.CompiledAssembly; // object objHelloWorld = objAssembly.CreateInstance("DynamicCodeGenerate.HelloWorld"); // MethodInfo objMI = objHelloWorld.GetType().GetMethod("Main"); // Console.WriteLine(objMI.Invoke(objHelloWorld, null)); //} Console.ReadLine(); } static string GenerateCode() { StringBuilder sb = new StringBuilder(); sb.Append("using System;using System.Text.RegularExpressions;"); sb.Append(Environment.NewLine); sb.Append("namespace DynamicCodeGenerate"); sb.Append(Environment.NewLine); sb.Append("{"); sb.Append(Environment.NewLine); sb.Append(" public class HelloWorld"); sb.Append(Environment.NewLine); sb.Append(" {"); sb.Append(Environment.NewLine); sb.Append(" static void Main(string[] args)"); sb.Append(Environment.NewLine); sb.Append(" {"); sb.Append(Environment.NewLine); sb.Append("Regex rgx = new Regex(); Console.Write(\"Hello world!\");"); sb.Append(Environment.NewLine); sb.Append(" }"); sb.Append(Environment.NewLine); sb.Append(" }"); sb.Append(Environment.NewLine); sb.Append("}"); string code = sb.ToString(); Console.WriteLine(code); Console.WriteLine(); return code; } }