実録Spring MVC

https://kanjava.connpass.com/event/51501/

#kanjava

Transcript

1. ࣮࿥4QSJOH
   .7$ ࣮ΞϓϦέʔγϣϯͰͷ՝୊ͱͦͷղফํ๏
2. ࣗݾ঺հ w Տ্ɹ੖࢘ʢ͔Θ͔Έ
   ͍ͤ͡ʣ
   w 5XJUUFS
   !IBMKJL
   w ؔ੢%%%KBWBओ࠵%%%"MMJBODFൃىਓϝϯόʔ
   w +BWB%%%4DBMB
   FUDʜ
   w ϑϦʔϥϯεϓϩάϥϚʔ
3. લఏ w 4QSJOH
   .7$
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   #PPU
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   w εϥΠυʹग़ͯ͘Δίʔυ͸JNQPSU΍%*෦෼ͳ Ͳղઆʹඞཁͷͳ͍෦෼Λলུ
4. ࠓ೔࿩͢͜ͱ ࢲͷʮ4QSJOH
   .7$ͷ࢖͍ํʯͱʮͦΕͧΕར఺ͱܽ఺ʯ
   w ը໘͔ΒͷೖྗΛड͚औΔओཁͳํ๏
   w ೖྗͷόΠϯυΛΧελϚΠζ͢Δํ๏
   w ίϯτϩʔϥͷ࣮૷୯Ґ
   w ঢ়ଶͷ࣋ͪճΓํ๏͋Ε͜Ε
   w ͦͷଞɺ஌͍ͬͯΔͱ޾͔ͤ΋͠Εͳ͍͜ͱ
5. ը໘͔ΒͷೖྗΛड͚औΔओཁͳํ๏ w !3FRVFTU1BSBN
 ओʹ(&5ͷ࣌ͷ͔̍ͭ͠ͳ͍Α͏ͳΫΤϦʔύϥϝʔ λΛड͚औΔ࣌
   w !1BUI7BSJBCMF
 63-ʹؚ·ΕΔࣝผࢠΛड͚औΔ࣌
   w !.PEFM"UUSJCVUF
 ൺֱతେ͖ͳϑΥʔϜ͔ΒͷෳࡶͳೖྗΛड͚औΔ࣌
6. ը໘͔ΒͷೖྗΛड͚औΔओཁͳํ๏
   !3FRVFTU1BSBN @Controller
 @RequestMapping("/employees")
 public class EmployeeListController {
 
 // ex. http://localhost:8080/employees?name=haljik
 @GetMapping
 public String showList(@RequestParam("name") Name name,
 Model model) {
 model.addAttribute("employees", service.listOf(name));
 return "employees";
 }
 
 }
7. ը໘͔ΒͷೖྗΛड͚औΔओཁͳํ๏
   !1BUI7BSJBCMF @Controller
 @RequestMapping("/employees/{number}")
 public class EmployeeController {
 
 // ex. http://localhost:8080/employees/0001
 @GetMapping
 public String showDetail( @PathVariable("number") EmployeeNumber number, Model model ) {
 model.addAttribute("employee", service.employeeOf(number));
 return "employee-detail";
 }
 }
8. ը໘͔ΒͷೖྗΛड͚औΔओཁͳํ๏
   !.PEFM"UUSJCVUF @Controller
 @RequestMapping("/employees/registration")
 public class EmployeeRegistrationController {
 
 @ModelAttribute("employee")
 Employee employee() {
 return service.prototype();
 }
 
 @GetMapping
 public String show() {
 return "employee-registration";
 }
 
 @PostMapping
 public String register( @Valid @ModelAttribute("employee") Employee employee,
 BindingResult bindingResult ) {
 if (bindingResult.hasErrors()) return show();
 
 Employee registered = service.register(employee);
 
 return String.format("redirect:/employees/%s", registered.number());
 }
 } ᶃ ᶄ ᶆ ᶅ (&5
   
   ᶃ
   
   ᶄ
   1045
   ᶅ
   
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9. ը໘͔ΒͷೖྗΛड͚औΔओཁͳํ๏
   !.PEFM"UUSJCVUF w 1SPT
   w ෳࡶͳΦϒδΣΫτΛ૊Έ্ཱͯͨͰϦΫΤετΛόΠϯυ Մೳ
   FY
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10. ิ଍7BMVF0CKFDUͰͷडऔ public class Name {
 @NotEmpty(message = "ࢯ໊ೖྗ͍ͯͩ͘͠͞")
 @Length(max = 30, message = "ࢯ໊͸30จࣈ·ͰͰೖྗ͍ͯͩ͘͠͞")
 String value = "";
 
 public Name(String value) {
 this.value = value;
 }
 
 @Override
 public String toString() {
 return value;
 }
 } 4QSJOH
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11. ʮը໘͔ΒͷೖྗΛड͚औΔ ओཁͳํ๏ʯ
    ͸͜͜·Ͱ
12. ೖྗͷόΠϯυΛΧελϚΠζ͢Δ %JSFDU'JFME"DDFTTͰHFUUFS TFUUFSͷແ͍ੈք΁
13. ೖྗͷόΠϯυΛΧελϚΠζ͢Δ
    %JSFDU'JFME"DDFTT @ControllerAdvice(basePackages =“com.example.presentation”)
 public class DirectFieldAccessAdvice {
 @InitBinder
 public void initBinder(WebDataBinder binder) {
 binder.initDirectFieldAccess();
 binder.setAllowedFields("to be specified");
 }
 } ᶃ lDPNFYBNQMFQSFTFOUBUJPOzύοέʔδʹ͋Δશ$POUSPMMFSʹద༻͢Δ "EWJDFͷதͰɺೖྗΛΦϒδΣΫτʹόΠϯυ͢ΔࡍɺTFUUFSΛܦ༝ͤͣ ௚઀ϑΟʔϧυʹηοτ͢ΔΑ͏ʹઃఆ
    ᶄ ҙਤ͠ͳ͍ϑΟʔϧυ஋ͷվ᜵Λ๷͙ͨΊແޮͳ஋Λઃఆ͠ɺͦΕͧΕͷί ϯτϩʔϥͰݸผʹઃఆΛ্ॻ͖͢Δ ᶃ ᶄ
14. ೖྗͷόΠϯυΛΧελϚΠζ͢Δ
    %JSFDU'JFME"DDFTT @InitBinder
 void initBinder(WebDataBinder binder) {
 binder.setAllowedFields("mailAddress", "name");
 } public class Employee {
 EmployeeNumber number;
 
 MailAddress mailAddress;
 
 Name name;
 
 public EmployeeNumber number() {
 return number;
 }
 } 1045
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    LBXBLBNJz ίϯτϩʔϥͰڐՄ͢ΔϑΟʔϧυΛઃఆ CJOE
15. ೖྗͷόΠϯυΛΧελϚΠζ͢Δ
    %JSFDU'JFME"DDFTT w 1SPT
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    w όΠϯυ͢ΔϑΟʔϧυ͕ίϯτϩʔϥຖʹ໌֬Ͱҙਤ͠ͳ͍վ᜵ʹ ରͯ҆͠શ
    w $POT
    w ίϯτϩʔϥຖʹڐՄ͢ΔϑΟʔϧυΛઃఆ͢Δඞཁ͕͋Δ
    w #FBO7BMJEBUJPOͱͷ૬ੑʹ೉ ޙड़ 
 ௥هਖ਼֬ʹ͸4QSJOH.7$্Ͱ#FBO7BMJEBUJPOͱ5IZNFMFBGΛ૊Έ߹ Θͤͨ࣌ʹ໰୊͕͋Δɻ#FBO7BMJEBUJPO୯ମͰ͸໰୊͕ͳ͍ɻ
16. ೖྗͷόΠϯυΛΧελϚΠζ͢Δ
    %JSFDU'JFME"DDFTT #FBO7BMJEBUJPOͱͷ૬ੑ ௥هɿ4QSJOH
    .7$্Ͱ5IZNFMFBGͱ#FBO7BMJEBUJPO Λ૊Έ߹Θͤͨ࣌ʹग़Δ໰୊ʣ
 ૬ؔνΣοΫͳͲΛϝιουͰ࣮૷ͯ͠!"TTFSU5SVF͸Α͘΍Δ͕ɺԿނ͔ϝ ιουʹରԠ͢ΔϑΟʔϧυ͕ඞཁʹͳͬͯ͠·͏ boolean valid;
 @AssertTrue
 public boolean isValid() {
 return ͳΜΒ͔ͷνΣοΫ
 } ͜Ε͕ͳ͍ͱΤϥʔ
17. ʮ%JSFDU'JFME"DDFTT ͰHFUUFSTFUUFSͷແ͍ ੈք΁ʯ
    ͸͜͜·Ͱ
18. ίϯτϩʔϥͷ࣮૷୯Ґ w Ұ࿈ͷૢ࡞ϑϩʔ୯Ґ
    w Ϧιʔε୯Ґ
    
 FYࣾһͳͲ͋ΔΦϒδΣΫτʹର͢Δ$36%Ұࣜ
    w )5.-ςϯϓϨʔτ୯Ґ
 ը໘୯Ґͱ΋ݴ͏
19. ίϯτϩʔϥͷ࣮૷୯Ґ
    Ұ࿈ͷૢ࡞ϑϩʔ୯Ґ ʮ΢ΟβʔυͷΑ͏ͳ༷ʑͳΓιʔεʹ·͕ͨΔૢ࡞͚ͩͲҰ ࿈ͷϑϩʔͰ͋Δૢ࡞ʯ͜ΕΛҰͭͷίϯτϩʔϥͰ΍Δͷ͸ Ξϯνύλʔϯ
    w ΠϯδΣΫγϣϯ͞ΕΔαʔϏεͷ਺͕૿͑ɺίϯτϩʔϥ ͕ଠΔ
    w %JSFDU'JFME"DDFTTʹؔ࿈ͯ͠!*OJU#JOEFSͰͷBMMPX'JFMET ࢦఆ͕๲ΒΈɺಉ໊͡લͰ΋ʮ͋ΔΦϒδΣΫτͰ͸ڐՄɺ ผͷΦϒδΣΫτͰ͸ڐՄͨ͘͠ͳ͍ʯͳͲໃ६͢ΔՄೳੑ ΋ग़ͯ͘Δ
20. ίϯτϩʔϥͷ࣮૷୯Ґ
    Ϧιʔε୯Ґ ಠཱͨ͠Ϛελͷ$36%ͳͲཁ͕݅୯७ͳ৔߹ʹݶͬͯ༗Γ
 $36%͝ͱʹҧ͏ଞͷϦιʔεΛࢀߟ৘ใͱͯ͠දࣔͨ͠Γ͢Δɺ΋͠ ͘͸কདྷతʹͦ͏ͳΓͦ͏ͳΒޙड़ͷ)5.-ςϯϓϨʔτ୯Ґ͕ྑ͍
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    w 1BUI7BSJBCMFͰͷϦιʔεࢦఆͳΒɺ63-ͷڞ༗Λߟ͑ͳͯ͘ྑ͍
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    w $36%ͷ಺ͲΕ͔ҰͭͰ΋ෳࡶͳཁ͕݅͋Δ৔߹͸ίϯτϩʔϥ͕ଠ Δ
21. ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ ͍ΘΏΔը໘୯Ґͷίϯτϩʔϥ࣮૷
 جຊతʹ͜ΕΛબ୒͢Δ͜ͱ͕ଟ͍
 ৔߹ʹΑͬͯ͸͞Βʹࡉ͔͍ΦϖϨʔγϣϯ୯Ґʹͳ Δ͜ͱ΋͋Δ
22. ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ ྫࣾһͷ$36%ͷ৔߹
23. ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ ྫࣾһͷ$36%ͷ৔߹
    ొ࿥ @Controller
 @RequestMapping("/employees/registration")
 public class EmployeeRegistrationController {
 @ModelAttribute("employee")
 Employee employee() {
 return service.prototype();
 }
 
 @GetMapping
 public String show() {
 return "employee-registration";
 }
 
 @PostMapping
 public String register(@Valid @ModelAttribute("employee") Employee employee,
 BindingResult bindingResult) {
 if (bindingResult.hasErrors()) return show();
 Employee registered = service.register(employee);
 return String.format("redirect:/employees/%s", registered.number());
 }
 
 @InitBinder
 void initBinder(WebDataBinder binder) {
 binder.setAllowedFields("mailAddress", "name");
 }
 }
24. ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ ྫࣾһͷ$36%ͷ৔߹ @Controller
 @RequestMapping("/employees/{number}")
 public class EmployeeController {
 
 @ModelAttribute("employee")
 public Employee employeeOf(@PathVariable("number") EmployeeNumber number) {
 return service.employeeOf(number);
 }
 
 @GetMapping
 public String show() {
 return "employee-detail";
 } 
 }
25. ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ ྫࣾһͷ$36%ͷ৔߹
    ฤू @Controller
 @RequestMapping("/employees/{number}/edit")
 public class EmployeeEditController {
 @ModelAttribute("employee")
 public Employee employeeOf(@PathVariable("number") EmployeeNumber number) {
 return service.employeeOf(number);
 }
 
 @GetMapping
 public String show() {
 return "employee-edit";
 }
 
 @PostMapping
 public String modify(@Valid @ModelAttribute("employee") Employee employee,
 BindingResult bindingResult) {
 if (bindingResult.hasErrors()) return show();
 service.modify(employee);
 return String.format(“redirect:/employees/%s", employee.number());
 }
 
 @InitBinder
 void initBinder(WebDataBinder binder) {
 binder.setAllowedFields("mailAddress", "name");
 }
 }
26. ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ ྫࣾһͷ$36%ͷ৔߹ @Controller
 @RequestMapping("/employees/{number}/delete")
 public class EmployeeEditController {
 @ModelAttribute("employee")
 public Employee employeeOf(@PathVariable("number") EmployeeNumber number) {
 return service.employeeOf(number);
 }
 
 @GetMapping
 public String show() {
 return "employee-delete";
 }
 
 @PostMapping
 public String delete( @ModelAttribute(“employee”) Employee employee ) {
 if (bindingResult.hasErrors()) return show();
 service.delete(employee);
 return String.format(“redirect:/employees/%s", employee.number());
 }
 }
27. ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ 1SPT
    w ͋Δը໘ͷ࣋ͭػೳʹूதͰ͖Δ
    w !.PEFM"UUSJCVUFʹΑΔσʔλόΠϯσΟϯάͱ૬ੑ͕ྑ͍
    w %JSFDU'JFME"DDFTTͱ΋૬ੑ͕ྑ͍
    $POT
    w ୯ҰͷϦιʔεʹର͢ΔΦϖϨʔγϣϯ͕෼ׂ͞ΕΔͷͰɺ1BUI7BSJBCMFͰϦιʔ εΛදݱ͍ͯ͠Δ৔߹ಉ͡63-Λෳ਺ίϯτϩʔϥʹهड़͢Δ͜ͱʹͳΔ͕ɺΞϊ ςʔγϣϯʹࢦఆ͢Δจࣈྻ͸੩తͰ͋Δඞཁ͕͋ͬͯɺTUBUJDͷจࣈྻఆ਺ఆٛ ͱจࣈྻ࿈͔݁͠ํ๏͕ͳ͍
    w ಉ͡!.PEFM"UUSJCVUFએݴ͕ෳ਺ͷίϯτϩʔϥʔʹࢄΒ͹Γ͕ͪ
28. 
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
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    ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ $POT
    ͷ!.PEFM"UUSJCVUFͷॏෳΛ!$POUSPMMFS"EWJDFͰҰݩԽ͢Δ !.PEFM"UUSJCVUF͕ ॏෳ͍ͯ͠Δ $POUSPMMFS͸ಉҰύο έʔδʹ·ͱ·͍ͬͯ Δ
29. ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ $POT
    ͷ!.PEFM"UUSJCVUFͷॏෳΛ!$POUSPMMFS"EWJDFͰҰݩԽ͢Δ @ControllerAdvice(basePackageClasses = EmployeeAdvice.class)
 public class EmployeeAdvice {
 public static final String BASE_URL="/employees/{number}";
 public static final String EMPLOYEE="employee";
 
 @ModelAttribute(EMPLOYEE)
 Employee employeeOf(@PathVariable("number")EmployeeNumber employeeNumber) {
 return service.employeeOf(employeeNumber);
 }
 
 EmployeeService service;
 public EmployeeAdvice(EmployeeService service) {
 this.service = service;
 }
 } $POUSPMMFS"EWJDF 1BUI7BSJBCMF΁ͷΞΫηε΋ҰݩԽͰ͖ͨͷͰ
    #"4&@63-Λఆ਺ͱͯ͠1BUI7BSJBCMFΛ͜ͷ"EWJDFʹӅṭ͍ͯ͠Δ
30. ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ $POT
    ͷ!.PEFM"UUSJCVUFͷॏෳΛ!$POUSPMMFS"EWJDFͰҰݩԽ͢Δ @Controller
 @RequestMapping(EmployeeAdvice.BASE_URL + "/edit")
 public class EmployeeEditController {
 @GetMapping
 public String show() {
 return "employee-edit";
 }
 
 @PostMapping
 public String modify(
 @Valid @ModelAttribute(EmployeeAdvice.EMPLOYEE) Employee employee,
 BindingResult bindingResult
 ) {
 if (bindingResult.hasErrors()) return show();
 service.modify(employee);
 return String.format(“redirect:/employees/%s", employee.number());
 }
 
 @InitBinder
 void initBinder(WebDataBinder binder) {
 binder.setAllowedFields("mailAddress", "name");
 }
 } ฤू จࣈྻఆ਺ͱจࣈྻ࿈݁͸ෆ֨޷͕ͩ ΍ΓΑ͏͕ͳ͍ɻɻɻΞϊςʔγϣϯ ͷਏΈ
31. @Controller
 @RequestMapping(EmployeeAdvice.BASE_URL + "/delete")
 public class EmployeeDeleteController {
 @GetMapping
 public String show() {
 return "employee-delete";
 }
 
 @PostMapping
 public String delete( @ModelAttribute(EmployeeAdvice.EMPLOYEE) Employee employee ) {
 service.delete(employee);
 return "redirect:/employees";
 }
 } ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ $POT
    ͷ!.PEFM"UUSJCVUFͷॏෳΛ!$POUSPMMFS"EWJDFͰҰݩԽ͢Δ ࡟আ
32. @Controller
 @RequestMapping(EmployeeAdvice.BASE_URL)
 public class EmployeeController {
 @GetMapping
 public String showDetail() {
 return "employee-detail";
 }
 } ίϯτϩʔϥͷ࣮૷୯Ґ
    )5.-ςϯϓϨʔτ୯Ґ $POT
    ͷ!.PEFM"UUSJCVUFͷॏෳΛ!$POUSPMMFS"EWJDFͰҰݩԽ͢Δ ৄࡉ γϯϓϧʂ
33. !$POUSPMMFS"EWJDFͷ࢖͍Ͳ ͜Ζ w !.PEFM"UUSJCVUFએݴͷҰݩԽ
    w 1BUI7BSJBCMFͷॲཧͷҰݩԽ
    ˞ࠓճղઆ͸͍ͯ͠·ͤΜ͕$POUSPMMFSͷྫ֎ॲཧΛҰݩԽͨ͠Γ΋Ͱ ͖·͢ɻ
34. ίϯτϩʔϥͷ࣮૷୯Ґ
 ʹ͍ͭͯ͸͜͜·Ͱ
35. ঢ়ଶͷ࣋ͪճΓํ๏ w Α͋͘Δཁ݅
    w ݕࡧ݁ՌҰཡ͔Βৄࡉը໘Λ։͖ɺৄࡉը໘͔ΒҰཡʹ ໭ͬͨ࣌ʹಉ͡৚݅ͰҰཡΛද͍ࣔͨ͠
 ˣ
 Ұཡදࣔ࣌఺ͷݕࡧ৚݅Λ࣋ͪճΓ
    w ͲͷϥϯσΟϯάϖʔδ͔Βྲྀೖͨ͠஫จͳͷ͔Λ஌Γͨ ͍
 ˣ
 ϥϯσΟϯάϖʔδͷࣝผࢠΛ஫จը໘·Ͱ࣋ͪճΓ
36. ঢ়ଶͷ࣋ͪճΓํ๏ બ୒ࢶ
    w !4FTTJPO"UUSJCVUF )UUQ4FTTJPO
    w $PPLJF
    w %#ʹอଘ͠Ϧιʔεͱͯ͠*%Λൃߦ
37. ঢ়ଶͷ࣋ͪճΓํ๏
    !4FTTJPO"UUSJCVUF 1SPT
    w ༰қͰ͋Δ
    $POT
    w ηογϣϯͷڞ༗͕ඞਢͱͳΓεέʔϧΞ΢τ͠ʹ͍͘
    w ֨ೲ͢ΔΦϒδΣΫτ͸4FSJBMJ[BCMFΛ࣮૷͢Δඞཁ͕͋ Δ
    ʢճආͰ͖ͳ͍Θ͚Ͱ͸ͳ͍͕໘౗ʜʣ
    4FTTJPO࢖͏ͳΒ4QSJOH
    4FTTJPOͰ͓͙͙Γ͍ͩ͘͞
38. ঢ়ଶͷ࣋ͪճΓํ๏
    $PPLJF 1SPT
    w ୯७ʹεέʔϧ͢Δ
    w 0CKFDU4FSJBMJ[FSʹཔΒͣɺ4FSJBMJ[BCMFͷ࣮૷΋ෆཁ
    $POT
    w αΠζ੍ݶ ʙ,
    w վ᜵ʹऑ͍ ॺ໊ΛؚΊΔࣄͰճආ͸Մೳ
    w 4FTTJPOͷΑ͏ͳखܰ͞ΛٻΊΔͱ࡞ΓࠐΈ͕গ͠ඞཁʹͳΔ
 ࠷ۙ͸+BDLTPOͰ+40/ʹม׵ͯ͠63-Τϯίʔυͨ͠΋ͷΛ$PPLJFͱ͠ ͯൃߦ͢Δ΍ΓํΛ޷ΜͰ࢖͍ͬͯΔ
39. ঢ়ଶͷ࣋ͪճΓํ๏
    %#ʹอଘ͠Ϧιʔεͱͯ͠*%Λൃߦ ঢ়ଶΛ%#ʹอଘͯ͠*%Λൃߦɻͦͷ*%Λ63- 1BUI7BSJBCMF Ͱ࣋ͪճΔ
 ࢀߟ
    3&45'VM
    8FC
    αʔϏε
    IUUQTXXXPSFJMMZDPKQCPPLT
    ͷʮτϥϯβΫγϣϯΛϦιʔεͱͯ͠ൃߦ͢Δʯͱ͍͏هड़͔ΒΞΠσΞΛഈआ 
 
 1SPT
    w ར༻ऀ͕ɺ్தͰσόΠεΛ࣋ͪସ͑ͨ৔߹ʹ΋63-͑͞Θ͔Ε͹ঢ়ଶΛҾ͖ ܧ͛Δ
    $POT
    w 63-ʹอଘͨ͠ঢ়ଶͷ*%ΛຒΊࠐΉͷͰվ᜵ʹऑ͍ʢ+85ͱͯ͠ຒΊࠐΉͳ ͲͰճආ͸Մೳʣ
    w खܰ͞͸ͳ͘ɺ࡞ΓࠐΈͷੈք
40. ঢ়ଶͷ࣋ͪճΓํ๏͸
 ͜͜·Ͱ
41. ͦͷଞ஌͍ͬͯΔͱ޾͔ͤ΋ ͠Εͳ͍͜ͱ w )BOEMFS.FUIPE"SHVNFOU3FTPMWFS
 ίϯςΩετʹґଘ͢ΔಠࣗΦϒδΣΫτΛҾ਺Ͱड͚औΓͨ ͍
    w 6SJ$PNQPOFOUT#VJMEFS͋Δ͍͸.WD6SJ$PNQPOFOUT#VJMEFS
 ϦμΠϨΫτ63-ΛίϯτϩʔϥͰ࡞Δͷָ͕
    w ίϯτϩʔϥ͔Β5IZNFMFBGͷGSBHNFOUΛฦͤΔ
 ෦෼తʹಈతͳը໘Λ࡞Δͷʹ࠷ద
    w 3FTU"1*Ͱ΋%JSFDU'JFME"DDFTT
 ʢ0CKFDU.BQQFSͷઃఆʣ
42. )BOEMFS.FUIPE"SHVNFOU3FTPMWFS ϦΫΤετ΍ηογϣϯͳͲͷίϯςΩετʹґଘ͠ ͨಛघͳҾ਺Λड͚औΓ͍ͨ৔߹ʹ࢖͏
    ࣮ྫɿϩάΠϯ͍ͯ͠ΔϢʔβʔΦϒδΣΫτΛҾ਺ Ͱड͚औΓ͍ͨɺϩάΠϯ͍ͯ͠ͳ͍৔߹͸ྫ֎Ͱྑ ͍ͳͲ
    "1*ͱͯ͠͸ϑϨʔϜϫʔΫ࡞੒ऀ޲͖Ͱɺίϯτ ϩʔϥͷ࣮૷஌͚ࣝͩͰ͸࣮૷Ͱ͖ͳ͍ͷ͕೉఺
43. 6SJ$PNQPOFOUT#VJMEFS͋Δ͍͸ .WD6SJ$PNQPOFOUT#VJMEFS 1BUI7BSJBCMFΛؚΉ63-ͷม਺෦෼Λల։ͯ͘͠ΕΔ
    ·ͨ҆શʹΫΤϦύϥϝʔλΛ෇༩Ͱ͖Δ
    ଞͷ"1*ݺͼग़͠Λߦ͏ࡍͷ63*ߏங΍ɺଞը໘΁ͷ ϦμΠϨΫτ63-ͷ૊ΈཱͯΛ҆શʹ͍ͨ࣌͠ʹ࢖͏
    TUBUJDͳϢʔςΟϦςΟʔʹ͍ۙͷͰ8SBQͯ͠ΞϓϦ έʔγϣϯίʔυ͔Β௚઀ґଘ͸΍ΊΔͳͲ޻෉͸͠ ͨ΄͏͕ྑ͍͔΋͠Εͳ͍
44. ίϯτϩʔϥ͔Β5IZNMFBG ͷGSBHNFOUΛฦͤΔ ը໘ͷҰ෦෼͚ͩಈతʹ͍ͨ͠ͱ͍͏৔߹
    ᶃ )5.-ςϯϓϨʔτͷಈతʹ͍ͨ͠෦෼ʹUIGSBHNFOUͰ໊ લΛ෇͚Δ
    ᶄ ͦͷը໘Λද͍ࣔͯ͠Δίϯτϩʔϥʹͦͷ໊લΛΛฦ͢ϋ ϯυϥϝιουΛ௥Ճ
    ᶅ BKBY௨৴Ͱ֘౰෦෼͚ͩΛऔಘͯ͠%0.Λஔ͖׵͑Δ
    ॳظදࣔͷϨϯμϦϯάͱɺը໘ͷΞΫγϣϯʹΑΔಈతͳ෦෼ ϨϯμϦϯάΛ΄΅΄΅ҰݩԽͰ͖Δ
45. 3&45
    "1*Ͱ΋ %JSFDU'JFME"DDFTT !3FTU$POUSPMMFSͰ+TPOϕʔεͷ3FTU"1*Λ࡞Δ࣌ Ͱ΋%JSFDU'JFME"DDFTTʹͯ͠HFUUFSTFUUFSΛແ͘ ͤ·͢ɻ
    @Configuration
 public class ObjectMapperConfig {
 
 @Bean
 public ObjectMapper directFieldAccessObjectMapper() {
 ObjectMapper mapper = new ObjectMapper();
 mapper.setVisibility(PropertyAccessor.FIELD, JsonAutoDetect.Visibility.NON_PRIVATE);
 mapper.setVisibility(PropertyAccessor.GETTER, JsonAutoDetect.Visibility.NONE);
 mapper.setVisibility(PropertyAccessor.SETTER, JsonAutoDetect.Visibility.NONE);
 return mapper;
 }
 } 4QSJOH
    #PPUͳΒ͜ΕͰ
46. ·ͱΊ
    HFUUFSTFUUFS΍ΊΑ͏
    ը໘୯Ґ͕ஸ౓ྑ͍
47. ͓·͚ w ࢓૊Έ͕஌Γ͍ͨਓ޲͚
    w 4QSJOH
    .7$ͷਆ͸%JTQBUDIFS4FSWMFUͳͷͰ͜ ͔͜ΒιʔεಡΊ͹ྑ͍
    w ίϯτϩʔϥʹؔΘΔ෦෼͚ͩͩͱɺ 3FRVFTU.BQQJOH)BOEMFS.BQQJOH
 3FRVFTU.BQQJOH)BOEMFS"EBQUFS
 ͋ͨΓΛಡΉͱ͍Ζ͍ΖΘ͔Γ·͢
48. ͍Ζ͍Ζ࢖͑ͦ͏ͳςΫχοΫ͸͋ Δ͚Ͳɺը໘͸ʮਫ෺ʯͳͷͰɺԿ ͔ಠࣗͷ෦඼Λ࡞ΓࠐΜͰ࢖͏Α͏ ͳࣄΛؤுͬͯ΋අ༻ରޮՌ͸ബ͍
    ༗Γ෺Λૉ௚ʹ࢖͏͜ͱ͕େࣄ