redirect关键字
如果在返回路径前加上redirect,则是客户端跳转,即浏览器地址栏中的地址会改变成当前页面,如果没有加redirect,则是服务器端跳转,即浏览器地址栏中地址不发生变化
/**
*
* @author Administrator
*登录contorller
*/
@Controller
@RequestMapping("/loginService")
public class LoginController {
private User user;
@Resource
private LoginService loginservice;
@RequestMapping(value="/dologin",method=RequestMethod.POST)
public String dologin(User user,HttpSession session){
this.user = this.loginservice.dologin(user);
session.setAttribute("loginUser", this.user);
return "redirect:/file/main.jsp";
}
}