namespace JNPF.VisualDev { [AttributeUsage(AttributeTargets.Class, AllowMultiple = true)] //modified by ly on 20230428 允许特性在一个类上多重定义 public class OverideVisualDevAttribute : Attribute { public string ModelId { get; set; } public OverideVisualDevAttribute(string modelId) { ModelId = modelId; } } }