SpringMVC入门+myBatis简单示例分享

package com.wg.test; import javax.servlet.http.HttpServletRequest; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Controller; import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RequestMethod; import org.springframework.web.servlet.ModelAndView; import com.wg.bean.User; import com.wg.service.UserService; @Controller public class UserController { @Autowired private UserService userService; @RequestMapping(value = "regist", method = RequestMethod.POST) public ModelAndView regist(HttpServletRequest request, User user) { try { userService.saveUser(user); } catch (Exception e) { e.printStackTrace(); } request.setAttribute("username", user.getUsername()); request.setAttribute("password", user.getPassword()); System.out.println(user.toString()); return new ModelAndView("succ"); } /*** * 用户登陆 * <p> * 注解配置，只允许POST提交到该方法 * * @param username * @param password * @return */ @RequestMapping(value = "login", method = RequestMethod.POST) public ModelAndView login(String username, String password) { // 验证传递过来的参数是否正确，否则返回到登陆页面。 if (this.checkParams(new String[] { username, password })) { // 指定要返回的页面为succ.jsp ModelAndView mav = new ModelAndView("succ"); // 将参数返回给页面 mav.addObject("username", username); mav.addObject("password", password); System.out .println("username=" + username + " password=" + password); return mav; } return new ModelAndView("home"); } /*** * 验证参数是否为空 * * @param params * @return */ private boolean checkParams(String[] params) { for (String param : params) { if (param == "" || param == null || param.isEmpty()) { return false; } } return true; } }