日期:2014-05-17  浏览次数:20901 次

反射出错!
Could not load file or assembly 'file:///C:\Users\Echo\AppData\Local\Temp\ocoe1m3m.dll' or one of its dependencies. 系统找不到指定的文件

代码如下:

using Microsoft.CSharp;
using System.CodeDom.Compiler;
using System.Reflection;
using System.CodeDom;


[Test]
  public void TestReflection()
  {
  StringBuilder strBd = new StringBuilder();

  strBd.Append("public class DynamicClass \n");
  strBd.Append("{\n");

  // 创建属性。  
  strBd.Append(propertyString("aaa"));
  strBd.Append(propertyString("bbb"));
  strBd.Append(propertyString("ccc"));
  strBd.Append("}");
  strBd.Append("}");

  // 创建编译器实例。  
  CSharpCodeProvider provider = new CSharpCodeProvider();
  // 设置编译参数。  
  CompilerParameters paras = new CompilerParameters();
  paras.GenerateExecutable = false;
  paras.GenerateInMemory = true;

  // 编译代码。  
  CompilerResults result = provider.CompileAssemblyFromSource(paras,strBd.ToString());

  // 获取编译后的程序集。  
  Assembly assembly = result.CompiledAssembly;

  object Class1 = assembly.CreateInstance("DynamicClass");
  ReflectionSetProperty(Class1, "aaa", 10);
  ReflectionGetProperty(Class1, "aaa");

  object Class2 = assembly.CreateInstance("DynamicClass");
  ReflectionSetProperty(Class1, "bbb", 20);
  ReflectionGetProperty(Class1, "bbb");
  }


  private static string propertyString(string propertyName)
  {
  StringBuilder sbProperty = new StringBuilder();
  sbProperty.Append(" private int _" + propertyName + " = 0;\n");
  sbProperty.Append(" public int " + "" + propertyName + "\n");
  sbProperty.Append(" {\n");
  sbProperty.Append(" get{ return _" + propertyName + ";} \n");
  sbProperty.Append(" set{ _" + propertyName + " = value; }\n");
  sbProperty.Append(" }");
  return sbProperty.ToString();
  }

  private static void ReflectionSetProperty(object objClass, string propertyName, int value)
  {
  PropertyInfo[] infos = objClass.GetType().GetProperties();
  foreach (PropertyInfo info in infos)
  {
  if (info.Name == propertyName && info.CanWrite)
  {
  info.SetValue(objClass, value, null);
  }
  }
  }

  private static void ReflectionGetProperty(object objClass, string propertyName)
  {
  PropertyInfo[] infos = objClass.GetType().GetProperties();
  foreach (PropertyInfo info in infos)
  {
  if (info.Name == propertyName && info.CanRead)
  {
  System.Console.WriteLine(info.GetValue(objClass, null)