C#动态编译并执行代码

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先来张运行时截图：

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using Microsoft.CSharp;using System.CodeDom.Compiler;using System.Reflection;namespace CSharpDynamicCode{public partial class Form1 : Form{public Form1(){InitializeComponent();}private void btnRun_Click(object sender, EventArgs e){run();}void run(){CSharpCodeProvider objCSharpCodePrivoder = new CSharpCodeProvider();ICodeCompiler objICodeCompiler = objCSharpCodePrivoder.CreateCompiler();CompilerParameters objCompilerParameters = new CompilerParameters();//添加需要引用的dllobjCompilerParameters.ReferencedAssemblies.Add(\"System.dll\");objCompilerParameters.ReferencedAssemblies.Add(\"System.Windows.Forms.dll\");//是否生成可执行文件objCompilerParameters.GenerateExecutable = false;//是否生成在内存中objCompilerParameters.GenerateInMemory = true;//编译代码CompilerResults cr = objICodeCompiler.CompileAssemblyFromSource(objCompilerParameters, txtCode.Text);if (cr.Errors.HasErrors){var msg = string.Join(Environment.NewLine, cr.Errors.Cast<CompilerError>().Select(err => err.ErrorText));MessageBox.Show(msg, \"编译错误\");}else{Assembly objAssembly = cr.CompiledAssembly;object objHelloWorld = objAssembly.CreateInstance(\"Test\");MethodInfo objMI = objHelloWorld.GetType().GetMethod(\"Hello\");objMI.Invoke(objHelloWorld, null);}}private void Form1_Load(object sender, EventArgs e){}}}

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/// <summary>/// 动态编译并执行代码/// </summary>/// <param name=\"code\">代码</param>/// <param name=\"newPath\">输出dll的路径</param>/// <returns>返回输出内容</returns>private CompilerResults debugRun(string[] code, string newPath){CSharpCodeProvider complier = new CSharpCodeProvider();//设置编译参数CompilerParameters paras = new CompilerParameters();//引入第三方dllparas.ReferencedAssemblies.Add(@\"System.dll\");paras.ReferencedAssemblies.Add(@\"System.configuration.dll\");paras.ReferencedAssemblies.Add(@\"System.Data.dll\");paras.ReferencedAssemblies.Add(@\"System.Management.dll\");paras.ReferencedAssemblies.Add(@\"System.Web.dll\");paras.ReferencedAssemblies.Add(@\"System.Xml.dll\");paras.ReferencedAssemblies.Add(@\"F:\\AuthorizationService\\Lib\\Newtonsoft.Json\\Net20\\Newtonsoft.Json.dll\");//引入自定义dll//paras.ReferencedAssemblies.Add(@\"D:\\自定义方法\\自定义方法\\bin\\LogHelper.dll\");//是否内存中生成输出paras.GenerateInMemory = false;//是否生成可执行文件paras.GenerateExecutable = false;paras.OutputAssembly = newPath;//编译代码CompilerResults result = complier.CompileAssemblyFromSource(paras, code);return result;}

http://www.cnblogs.com/feigao/p/6197167.html