动态编译执行source内容示例。

namespace MyDynamicCompile
{
 class DynamicCompile
 {
  public static void Main()
  {
   string myStr = "World!";
   Microsoft.CSharp.CSharpCodeProvider provider = new Microsoft.CSharp.CSharpCodeProvider();
   System.CodeDom.Compiler.ICodeCompiler comp = provider.CreateCompiler();
   System.CodeDom.Compiler.CompilerParameters cp = new System.CodeDom.Compiler.CompilerParameters();
   cp.ReferencedAssemblies.Add("system.dll");
   cp.GenerateExecutable = false;
   cp.GenerateInMemory = true;
   string code = @"using System;
                            public  class Judgement
                            {        
                                 public  void  GetJude()
                                 {   
                                      Console.WriteLine(  " + "/"Hello," + myStr  + @"""); 
                                 }   
                            }" ;
   System.CodeDom.Compiler.CompilerResults cr = comp.CompileAssemblyFromSource(cp,code);
   System.Diagnostics.Debug.Write(code);
   if(cr.Errors.HasErrors)
   {
    System.Text.StringBuilder errorMsg = new System.Text.StringBuilder();
              
    foreach(System.CodeDom.Compiler.CompilerError err in cr.Errors)
    {
     errorMsg.Append(err.ErrorText );
    }
    System.Diagnostics.Debug.WriteLine(errorMsg.ToString());
              
    throw new System.Exception("Errors:  "  +  errorMsg.ToString());
    //return false;
   }
   else
   {
    System.Reflection.Assembly  tmp = cr.CompiledAssembly;
    object _Compiled  =  tmp.CreateInstance("Judgement");
    System.Reflection.MethodInfo mi = _Compiled.GetType().GetMethod("GetJude");
               
     mi.Invoke(_Compiled,null);
   }
  } 
 }
}