C#动态执行代码(改编)===AAA

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
}

标签：AAA,string,C#,代码,System,vCompilerParameters,using,动态,改编
来源： https://blog.csdn.net/u014090257/article/details/110472257