目录简介基本类型比较(元素顺序必须一致)忽略顺序比较复杂类型(自定义对象列表)判断是否完全包含对方(不关心顺序)使用 SetEquals(无序、无重复判断)比较两个 null 列表比较两个包含null元素的列表性能优化建
i am creating a sample movie (MVC) application. I was getting fine with Viewing and Creating a new record, but when i wrote the code to get the details of a particular record i met with the following