尝试编译此代码示例:
var c = new CSharpCodeProvider();
var cp = new CompilerParameters();
var className = $"CodeEvaler_{Guid.NewGuid().ToString("N")}";
// doesn't work with or without netstandard reference
var netstandard = Assembly.Load("netstandard, Version=2.0.0.0, Culture=neutral, PublicKeyToken=cc7b13ffcd2ddd51");
cp.ReferencedAssemblies.Add(netstandard.Location);
cp.CompilerOptions = "/t:library";
cp.GenerateInMemory = true;
var sb = new StringBuilder("");
sb.Append("namespace Jobs.Dynamic{ \n");
sb.Append($"public class {className} {{\n");
sb.Append($"public object RunSnippetCode()\n{{\n");
sb.Append("\nreturn null;\n");
sb.Append("\n}\n");
sb.Append("}");
sb.Append("}");
CompilerResults cr = c.CompileAssemblyFromSource(cp, sb.ToString());
Run Code Online (Sandbox Code Playgroud)
在.netstandard 2.0上进行迁移之前,一切正常
必须生成一个简单的类,并且只要复制代码并在Visual Studio中运行它,它就可以工作。具有一个返回null的方法的类。现在,CompileAssemblyFromSource方法将引发
System.PlatformNotSupportedException:该平台不支持该操作。在Microsoft.CSharp.CSharpCodeGenerator.FromFileBatch(CompilerParameters options,String [] fileNames)在Microsoft.CSharp.CSharpCodeGenerator.System.CodeDom.Compiler.ICodeCompiler.CompileAssemblyFromSourceBatch(CompilerParameters选项,String []源)在CnetContent.Jobs.Dyn。 ctor(IEnumerable
1 referencedAssemblies, IEnumerable1 usings,String methodArgs,String codeSnippet)在CnetContent.Jobs.Core.JobBase.EvalRunCondition(String&错误)
我更新了System.CodeDom,并且此库支持.netstandard …