c# 通过字符穿生成dll文件并加载
时间: 2024-11-09 21:21:17 浏览: 45
在C#中,动态生成DLL(Dynamic Link Library)文件并加载是一个高级技术,主要用于在运行时创建或修改代码。这个过程通常涉及到以下几个步骤:
1. **字节码生成**:
可以使用`CSharpCodeProvider`或者其他类似工具将字符串表示的C#代码转换成字节码流。例如,你可以这样做:
```csharp
CSharpCodeProvider provider = new CSharpCodeProvider();
CompilerParameters parameters = new CompilerParameters();
parameters.GenerateExecutable = false;
parameters.GenerateInMemory = true;
CompilerResults results = provider.CompileAssemblyFromSource(parameters, code);
byte[] assemblyBytes = results.CompiledAssembly.GetModules()[0].GetBytes();
```
其中`code`是你想要编译的C#代码字符串。
2. **保存到文件**:
字节码流保存为DLL文件,你可以选择一个文件路径,然后写入文件:
```csharp
File.WriteAllBytes(pathToDll, assemblyBytes);
```
3. **动态加载**:
要在运行时加载DLL,你可以使用`Assembly.Load`或`Assembly.LoadFile`方法:
```csharp
Assembly dynamicAssembly = Assembly.Load(assemblyBytes); // 或者 Assembly.LoadFile(pathToDll);
Type generatedType = dynamicAssembly.GetType("Namespace.ClassName"); // 根据实际情况提供类型名
object instance = Activator.CreateInstance(generatedType);
```
但是要注意的是,这种做法存在一定的风险,因为它绕过了正常的编译和验证过程,可能导致安全漏洞和错误不易察觉。一般情况下,推荐使用已编译好的DLL或者NuGet包,除非有特殊的需求。
阅读全文
相关推荐



















