C#动态执行代码(改编)

/* 初学C#,好多概念不太清晰,手头项目需要用到动态代码执行,网上搜了一堆,觉得下面这个比较合我用,就拿过来改了一下.

本来还应该加上代码正确性检测的(目前的情况是,如果动态代码有错误,实际反映出来的错误信息有可能是"未能加载程序或文件集....或它的某一个依赖项,系统找不到指定的文件", 结果造成被误导了,汗.)

先凑合着用. 到后面再修改增加其他功能.

// 参考自 http://www.cnblogs.com/kidfruit/ 地精实验室

*/

using System;
using System.Collections.Generic;
using System.Reflection;
using System.Text;
using System.CodeDom;
using System.CodeDom.Compiler;
namespace Dynamic
{
#region DynamicClass 动态运行代码类
/// <summary>
/// 动态运行代码类
/// </summary>
public class DynamicClass
{
#region Exec (code) 动态运行代码
/// <summary>
/// 动态运行代码
/// </summary>
/// <param name="code">动态代码(主体即可),系统会自动加上包含文件,名字空间,临时运行类名,临时运行函数名</param>
/// <returns>装箱返回对象</returns>
public  static object Exec(string code)
{
string strNamespace = "DynamicClass";
string strDynamicClass = "Temp_Dynamic_Exec";
string strDynamicFuncation = "Temp_Dynamic_ExecScript";
CompilerParameters vCompilerParameters = new CompilerParameters();
vCompilerParameters.GenerateExecutable = false;
vCompilerParameters.GenerateInMemory = true;
vCompilerParameters.ReferencedAssemblies.Add("System.Windows.Forms.dll");
code += "\n return \"\";\n";

string vSource = "using System;\n"
+ "using System.Windows.Forms; \n"
+ "namespace " + strNamespace + "\n{\n"
+ " public class " + strDynamicClass + "\n"
+ " {\n"
+ "    public object " + strDynamicFuncation + "()\n"
+ "    {\n"
+ ""
+ "" + code + "\n"
+ "    }\n"
+ " }\n}\n";
CompilerResults vCompilerResults = CodeDomProvider.CreateProvider("CSharp").CompileAssemblyFromSource(vCompilerParameters, vSource);
Assembly vAssembly = vCompilerResults.CompiledAssembly;
object vTemp = vAssembly.CreateInstance(strNamespace + "." + strDynamicClass);
MethodInfo vTest = vTemp.GetType().GetMethod(strDynamicFuncation);
return vTest.Invoke(vTemp, null);
}
#endregion
}

#endregion
}