/*------------------------------------------------------------------------------*  Copyright (C) 2013 *  版权所有。*  *  文件名:     Compile.cs*  功能說明:   **  創建人：    it_Eric*  創建時間:   2013/10/25 16:19:52*   *  修改人：    *  修改說明:    *
*-----------------------------------------------------------------------------*/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.CodeDom.Compiler;
using Microsoft.CSharp;
using System.IO;
using System.Reflection;namespace TestDemo
{public  class Compile{private string prefix = "using System;" +"public static class Driver" +"{" +"public static void Run()" +"{";private string postfix ="}" +"}";public string CompileAndRun(string input, out bool hasError){hasError = false;string returnData = null;CompilerResults results = null;using (var provider = new CSharpCodeProvider()){var options = new CompilerParameters();options.GenerateInMemory = true;var sb = new StringBuilder();sb.Append(prefix);sb.Append(input);sb.Append(postfix);results = provider.CompileAssemblyFromSource(options, sb.ToString());}if (results.Errors.HasErrors){hasError = true;var errorMessage = new StringBuilder();foreach (CompilerError error in results.Errors){errorMessage.AppendFormat("{0}{1}", error.Line, error.ErrorText);returnData = errorMessage.ToString();}}else{TextWriter temp = Console.Out;var writer = new StringWriter();Console.SetOut(writer);Type drivertype = results.CompiledAssembly.GetType("Driver");drivertype.InvokeMember("Run", System.Reflection.BindingFlags.InvokeMethod | BindingFlags.Static | BindingFlags.Public, null, null, null);Console.SetOut(temp);returnData = writer.ToString();}return returnData;}}
}