最近学习了controller,以下实现,Controller如何接收请求,以及进行页面重定向
import javax.servlet.http.HttpServletRequest; import org.springframework.stereotype.Controller; import org.springframework.ui.Model; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; @Controller public class TestController { //test //example http://127.0.0.1/test.do?param1=12¶m2=23 @RequestMapping(value = "test.do",//可修改成自己想要的名称 method = { RequestMethod.GET,RequestMethod.POST }) public String test(HttpServletRequest request,Model model){ String param1 = request.getParameter("param1");//从请求中获取值,获取值为12 String param2 = request.getParameter("param2");//从请求中获取值,获取值为23 //将获取的参数值放到model中,放到页面的form表单中 /** * <form action="跳转的地址" method="post"> * <input type="hidden" name="param1" value="${param1}" /> * <input type="hidden" name="param2" value="${param2}" /> * </form> */ model.addAttribute("param1", param1); model.addAttribute("param2", param2); return "test";//跳转到test.jsp页面 } //当接收到其他平台的请求后再将页面跳转到另外的平台 @RequestMapping(value = "/receive.do", method = { RequestMethod.GET,RequestMethod.POST }) public String redirect(HttpServletRequest request){ String url="http://www.baidu.com";//修改成需要跳转平台的url //获取参数 String param1 = request.getParameter("param1"); String param2 = request.getParameter("param2"); //拼接重定向参数,参数名可以修改 String redirect=url+"?param1="+param1+"¶m2="+param2; return "redirect:"+redirect; } }