C#开发中如何处理运行时代码生成问题

using System;
using System.Reflection;
using System.Reflection.Emit;

namespace RuntimeCodeGeneration
{
    class Program
    {
        static void Main(string[] args)
        {
            // 创建一个动态程序集
            AssemblyName assemblyName = new AssemblyName("DynamicAssembly");
            AssemblyBuilder assemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(assemblyName, AssemblyBuilderAccess.Run);
            
            // 创建一个动态模块
            ModuleBuilder moduleBuilder = assemblyBuilder.DefineDynamicModule("DynamicModule");
            
            // 创建一个动态类
            TypeBuilder typeBuilder = moduleBuilder.DefineType("DynamicClass", TypeAttributes.Public);
            
            // 创建一个动态方法
            MethodBuilder methodBuilder = typeBuilder.DefineMethod("DynamicMethod", MethodAttributes.Public | MethodAttributes.Static, typeof(void), null);
            
            // 获取方法的ILGenerator
            ILGenerator il = methodBuilder.GetILGenerator();
            
            // 随意生成一些IL指令
            il.Emit(OpCodes.Ldc_I4, 42);
            il.Emit(OpCodes.Call, typeof(Console).GetMethod("WriteLine", new Type[] { typeof(int) }));
            il.Emit(OpCodes.Ret);
            
            // 创建一个动态类型
            Type dynamicType = typeBuilder.CreateType();
            
            // 调用动态方法
            dynamicType.GetMethod("DynamicMethod").Invoke(null, null);
        }
    }
}

using System;
using Microsoft.CodeAnalysis;
using Microsoft.CodeAnalysis.CSharp;
using Microsoft.CodeAnalysis.Emit;

namespace RuntimeCodeGeneration
{
    class Program
    {
        static void Main(string[] args)
        {
            // 创建一个语法树
            SyntaxTree syntaxTree = CSharpSyntaxTree.ParseText(@"
                using System;
                
                public static class DynamicClass
                {
                    public static void DynamicMethod()
                    {
                        Console.WriteLine(42);
                    }
                }");

            // 创建编译选项
            CSharpcompilationOptions compilationOptions = new CSharpCompilationOptions(OutputKind.DynamicallyLinkedLibrary);

            // 创建一个编译器
            string assemblyName = "DynamicAssembly";
            MetadataReference[] references = new MetadataReference[]
            {
                MetadataReference.CreateFromFile(typeof(object).Assembly.Location),
                MetadataReference.CreateFromFile(typeof(Console).Assembly.Location)
            };
            CSharpCompilation compilation = CSharpCompilation.Create(assemblyName, new[] { syntaxTree }, references, compilationOptions);

            // 编译生成字节码
            EmitResult emitResult = compilation.Emit("DynamicAssembly.dll");
            
            if (emitResult.Success)
            {
                // 加载程序集
                Assembly assembly = Assembly.LoadFrom("DynamicAssembly.dll");
                
                // 调用动态方法
                Type dynamicType = assembly.GetType("DynamicClass");
                dynamicType.GetMethod("DynamicMethod").Invoke(null, null);
            }
            else
            {
                // 输出编译错误
                foreach (Diagnostic diagnostic in emitResult.Diagnostics)
                {
                    Console.WriteLine(diagnostic.GetMessage());
                }
            }
        }
    }
}