知っ得納得Webフレームワーク勉強会のスライド

1. -Weapons for the War on Java Complexity -

2. 
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id:c9katayama
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3. Agenda
SpringMVC
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4. SpringMVC
Spring Web
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5. SpringMVC
Spring1.0,JDK1.4
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Apache License2.0
SpringSource

6. SpringMVC

7. SpringMVC
Dispatcher
Handler
Servlet
view

8. SpringMVC
 DispatcherServlet
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Dispatcher
 Spring Handler
Servlet
WebApplicationContext
view

9. SpringMVC
 HandlerMapping
Dispatche
Handler
Servlet  Handler
 URL URL
view

10. SpringMVC
Dispatche
Handler
Servlet
 HandlerAdapter
 Handler
view
 Handler

11. SpringMVC
Dispatcher
Handler
Servlet
 Handler
 Struts Action
view
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12. SpringMVC
 ModelAndView
Dispatche
 Model View
Handler
Servlet
view

13. SpringMVC
Dispatche  view Handler
Servlet
 JSP HTML
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view

14. SpringMVC
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15. SpringMVC

16. SpringMVC

17. SpringMVC
Handler

18. SpringMVC
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19. SpringMVC
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Spring2.5

20. SpringMVC

21. SpringMVC
DefaultAnnotationHandlerMapping
Spring Handler RequestMapping
URL Handler

22. SpringMVC
AnnotationMethodHandlerAdapter
HandlerMapping Handler RequestMapping
HTTP

23. SpringMVC
DefaultAnnotationHandlerMapping
AnnotationMethodHandlerAdapter
DispatcherServlet

24. SpringMVC
AnnotationMethodHandlerAdapter Handler
Handler
POJO
MVC

25. SpringMVC
Handler

26. SpringMVC
@Controller
@RequestMapping("/login.do")
public class LoginController {
@RequestMapping(method = RequestMethod.GET)
public String setup(Model model) {
model.addAttribute(new LoginForm());
return "login.jsp";
}
@RequestMapping(method = RequestMethod.POST)
public String doLogin(LoginForm loginForm, Errors errors) {
if (errors.hasErrors()) {
return "login.jsp";
}else{
return “redirect:menu.do”;
}
}
}

27. SpringMVC
@Controller
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28. SpringMVC
package sample.springmvc.controller
@Controller
public class LoginController {

29. SpringMVC
@RequestMapping
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30. SpringMVC
@Controller
@RequestMapping("/login.do")
public class LoginController {
@RequestMapping(method = RequestMethod.GET)
public String setup(Model model) {
model.addAttribute(new LoginForm());
return "login.jsp";
}
@RequestMapping(params=”character=EEDA”)
public String character() {
return “character.jsp”
}

31. SpringMVC
@Controlle @RequestMapping

32. SpringMVC
Handler

33. SpringMVC
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34. SpringMVC
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35. SpringMVC
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36. SpringMVC
Model
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@RequestMapping(method = RequestMethod.GET)
public String setup(Model model) {
model.addAttribute(new LoginForm());
return "login.jsp";
} loginForm

37. SpringMVC
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 SessionAttributes
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38. SpringMVC
@SessionAttributes
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39. SpringMVC
@Controller
@RequestMapping("/login.do")
@SessionAttributes(“loginForm”)
public class LoginController {
@RequestMapping(method = RequestMethod.GET)
public String setup(Model model) {
model.addAttribute(“loginForm”,new LoginForm());
return "login.jsp";
}
loginForm

40. SpringMVC
@Controller
@RequestMapping("/login.do")
@SessionAttributes(“loginForm”)
public class LoginController {
@RequestMapping(method = RequestMethod.POST)
public String doEnd(SessionStatus status) {
status.setComplete();
return "login.jsp";
loginForm
}

41. SpringMVC
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42. SpringMVC
/sample/login.do?id=hoge
@RequestMapping(method = RequestMethod.POST)
public String doLogin(@RequestParam(“id”) String id) {
//id ”hoge”
}

43. SpringMVC
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44. SpringMVC
@RequestMapping(method = RequestMethod.POST)
public String doLogin(LoginForm loginForm, Errors errors) {
}
@RequestMapping(method = RequestMethod.POST)
public String doLogin(
@ModelAttribute(“loginForm”)LoginForm loginForm,
Errors errors) {
}

45. SpringMVC
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46. SpringMVC
@RequestMapping(method = RequestMethod.POST)
public String doLogin(LoginForm loginForm, Errors errors) {
if (errors.hasErrors()) {
return "login.jsp";
}else{
return “redirect:menu.do”;
}
}

47. SpringMVC
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48. SpringMVC
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49. SpringMVC
view

50. SpringMVC
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51. SpringMVC
<%@ taglib prefix="spring" uri="http://www.springframework.org/tags" %>
<%@ taglib prefix="form" uri="http://www.springframework.org/tags/form" %>
<form:form modelAttribute="loginForm">
ID: <form:errors path="id"/>
<form:input path="id" size="30" maxlength="30"/>
PASSWORD: <form:errors path="password"/>
<form:password path="password" size="10" maxlength="10"/>
<input type="submit" value="login"/>
</form:form>

52. SpringMVC

53. SpringMVC
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54. SpringMVC
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55. SpringMVC
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