RedirectResult、RedirectResultPermanent、RedirecToAction、RedirectToActionPermanent、RedirectToRoute、RedirectToRoutePermanent的区别：
不带Permanent的是302临时跳转，搜索引擎将会收录当前地址，
带Permanent的是301永久跳转，搜索引擎将会收录跳转后的地址
RedirectResult、RedirectResultPermanent、RedirecToAction、RedirectToActionPermanent、RedirectToRoute、RedirectToRoutePermanent的区别
原文：http://www.cnblogs.com/tjxy/p/7492432.html
