簡單的在線C# IDE例子(2)

using System;
using System.Reflection;
using Microsoft.CSharp;
using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace VSOnline.Framework
{
    /**//// <summary>
    /// 代碼執行類
    /// </summary>
    public class CodeRun
    {
        /**//// <summary>
        /// Framework版本,可選擇v2.0, v3.0, v3.5
        /// </summary>
        private string CompilerVersion { get; set; }
        /**//// <summary>
        /// 構造函數
        /// </summary>
        /// <param name="compilerVersion">Framework版本,可選擇v2.0, v3.0, v3.5</param>
        public CodeRun(string compilerVersion)
        {
            CompilerVersion = compilerVersion;
        }
        /**//// <summary>
        /// 構造函數,默認為3.5版本
        /// </summary>
        public CodeRun()
        {
            CompilerVersion = "v3.5";
        }
        /**//// <summary>
        /// 動態編譯並執行代碼
        /// </summary>
        /// <param name="code">代碼</param>
        /// <returns>返回輸出內容</returns>
        public List<string> Run(string code, string id, params string[] assemblIEs)
        {
            Consoler.Outputs.Add(id, new Consoler());
            CompilerParameters compilerParams = new CompilerParameters();
            //編譯器選項設置
            compilerParams.CompilerOptions = "/target:library /optimize";
            //compilerParams.CompilerOptions += @" /lib:""C:\Program Files\Reference AssemblIEs\Microsoft\Framework\v3.5\""";
            //編譯時在內存輸出
            compilerParams.GenerateInMemory = true;
            //生成調試信息
            compilerParams.IncludeDebugInformation = false;
            //添加相關的引用
            foreach (string assembly in assemblIEs)
            {
                compilerParams.ReferencedAssemblIEs.Add(assembly);
            }
            compilerParams.ReferencedAssemblIEs.Add("mscorlib.dll");
            compilerParams.ReferencedAssemblIEs.Add("System.dll");
            if (this.CompilerVersion == "v3.5")
            {
                compilerParams.ReferencedAssemblIEs.Add("System.Core.dll");
            }
            string path = "";
            try
            {
                path = HttpContext.Current.Server.MapPath("/bin/");
            }
            catch { }
            compilerParams.ReferencedAssemblIEs.Add(path + "VSOnline.Framework.dll");
            CSharpCodeProvider compiler = new CSharpCodeProvider(new Dictionary<string, string>() { { "CompilerVersion", CompilerVersion } });
            //編譯
            code = code.Replace("Console.WriteLine", string.Format("VSOnline.Framework.Consoler.Outputs[\"{0}\"].WriteLine", id));
            code = code.Replace("Console.Write", string.Format("VSOnline.Framework.Consoler.Outputs[\"{0}\"].Write", id));
            CompilerResults results = compiler.CompileAssemblyFromSource(compilerParams, code);
            //錯誤
            if (results.Errors.HasErrors)
            {
                foreach (CompilerError error in results.Errors)
                {
                    Consoler.Outputs[id].Output.Add(error.ErrorText + "\n");
                }
                return ReturnOutput(id);
            }
            //創建程序集
            Assembly asm = results.CompiledAssembly;
            //獲取編譯後的類型
            object mainClass = asm.CreateInstance("Program");
            Type mainClassType = mainClass.GetType();
            //輸出結果
            mainClassType.GetMethod("Main").Invoke(mainClass, null);
            return ReturnOutput(id);
        }
        private List<string> ReturnOutput(string id)
        {
            string[] output = new string[Consoler.Outputs[id].Output.Count];
            Consoler.Outputs[id].Output.CopyTo(output, 0);
            Consoler.Outputs.Remove(id);
            return output.ToList();
        }
    }
}