C# 动态编译

        public ActionResult Test2()
        {
            string filePath = "E:\\2\\Student.code";
            string[] referenceAssemblyNames = new string[]
                {
                    "System.dll"                    
                };
            //输出dll
            string outputDll = "E:\\2\\Student.dll";
            string errMsg = CompileFromFile(new string[] { filePath }, referenceAssemblyNames, outputDll);
            return Content(errMsg);
        }

        /// 

        /// 从文件编译
        /// 
        /// 要编译的代码文件集合
        /// 引用程序集名称集合
        /// 输出dll名称
        /// 返回异常信息
        public static string CompileFromFile(string[] files, string[] referenceAssemblyNames, string outputAssembly)
        {
            CSharpCodeProvider codeProvider = new CSharpCodeProvider();
            CompilerParameters compilerParameters = new CompilerParameters(referenceAssemblyNames, outputAssembly);
            CompilerResults complierResult = codeProvider.CompileAssemblyFromFile(compilerParameters, files);
            if (complierResult.Errors.HasErrors)
            {
                StringBuilder message = new StringBuilder();
                foreach (CompilerError err in complierResult.Errors)
                {
                    message.AppendFormat("(FileName:{0},ErrLine:{1}): error {2}: {3}", err.FileName, err.Line, err.ErrorNumber, err.ErrorText);
                }
                return message.ToString();
            }
            return string.Empty;
        }

using System;

namespace WebApplication1.Controllers
{
    public class Student
    {
        public string Name { get; set; }
    }
}