ssm傻瓜式教程

1. 关于web.xml的配置

* xml头配置

  	* 

*内容`

  testindex.htmlindex.htmindex.jspdefault.htmldefault.htmdefault.jspencodingorg.springframework.web.filter.CharacterEncodingFilterencodingUTF-8encoding/*contextConfigLocation/WEB-INF/config/springcontext.xmlorg.springframework.web.context.ContextLoaderListenerspringmvcorg.springframework.web.servlet.DispatcherServletcontextConfigLocation/WEB-INF/config/springmvc.xml1springmvc/

2.关于springmvc的配置

*springmvc头配置

*配置内容

3.关于springcontext 的配置

*头部

*主体

4.关于sqlMapConfig的配置

所有**

5.一:前端控制器 Controller的配置

@Controller@RequestMapping("/energy")public class IndexController {@RequestMapping(value = "/index")public ModelAndView index(HttpServletRequest request,HttpServletResponse response, ModelMap model) {ModelAndView mv = new ModelAndView();mv.setViewName("Index");return mv;}@RequestMapping(value = "/toLogin")public ModelAndView toLogin(HttpServletRequest request,HttpServletResponse response, ModelMap model) {ModelAndView mv = new ModelAndView();mv.setViewName("Login");return mv;}@Autowiredprivate UserService userService;@RequestMapping("/login")public void login(HttpServletRequest req, HttpServletResponse resp) throws IOException {String username = req.getParameter("username");String password = req.getParameter("password");User user = userService.getUserByUsername(username);String result = "";if (user != null && password.equals(user.getPassword())) {req.getSession().setAttribute("user", user);result = new Gson().toJson("true");} else {result = new Gson().toJson("false");}resp.setCharacterEncoding("UTF-8");resp.setContentType("text/html");String jsonp = req.getParameter("jsoncallback");if (jsonp != null) {result = jsonp + "(" + result + ")";}resp.getWriter().write(result);}@RequestMapping(value = "/toRegister")public ModelAndView toRegister(HttpServletRequest request,HttpServletResponse response, ModelMap model) {ModelAndView mv = new ModelAndView();mv.setViewName("Register");return mv;}@RequestMapping("/saveUser")public void saveUser(HttpServletRequest req, HttpServletResponse resp)throws IOException, ServletException, ParseException {String username = req.getParameter("username");User u = userService.getUserByUsername(username);String result = null;if (u != null) {result = new Gson().toJson("false");} else {String password = req.getParameter("password");String nickname = req.getParameter("nickname");int sex = Integer.parseInt(req.getParameter("val"));int usertype = Integer.parseInt(req.getParameter("item"));String bdate = req.getParameter("birthdate");String dlt = req.getParameter("dltime");DateFormat format = new SimpleDateFormat("yyyy-MM-dd");Date birthdate = null;Date dltime = null;try {birthdate = format.parse(bdate);dltime = format.parse(dlt);} catch (ParseException e) {e.printStackTrace();}User user = new User();String id = UUID.randomUUID().toString();user.setId(id);user.setUsername(username);user.setPassword(password);user.setCreatetime(new Date());user.setNickname(nickname);user.setBirthdate(birthdate);user.setSex(sex);user.setDltime(dltime);user.setUsertype(usertype);userService.saveUser(user);result = new Gson().toJson(user);}String jsonp = req.getParameter("jsoncallback");resp.setCharacterEncoding("UTF-8");resp.setContentType("text/html");if (jsonp != null) {result = jsonp + "(" + result + ")";resp.getWriter().write(result);} else {resp.getWriter().write(result);}}

6.关于UserMapper。xml的配置

select * from user where username = #{username}

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