原文:关于异常Microsoft.CSharp.RuntimeBinder.RuntimeBinderException 关于Microsoft.CSharp.RuntimeBinder.RuntimeBinderException的异常一般来自于两种, 第一种: Predefined type 'Microsoft.CSharp.RuntimeBinder.Binder' is not defined or imported 解决它的办法是,直接在项目引用中添加 Micorsoft.Cshar…
#事故现场: 在一个.net 4.0 的项目中使用dynamic,示例代码如下: private static void Main(string[] args) { dynamic obj; obj = new { name = "jack" }; Console.WriteLine(obj.name); } 在读取obj.name时,报错: One or more types required to compile a dynamic expression cannot be fou…
from django.db import models # Create your models here. class Category(models.Model): caption = models.CharField(max_length=) class ArticleType(models.Model): caption = models.CharField(max_length=) class Article(models.Model): title = models.CharFie…