在日常工作中，我们经常需要从海量文件里，快速找到目标文件。但只凭一个文件名，往往难以准确判断文件的实际内容。这时，如果能不打开文件，就预览到文件里的内容，就会变得十分实用。
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
加载中,请稍侯......