Perlの上にも三年 〜 ずっとイケてるサービスを作り続ける技術 〜

発表者は，この三年間はてなブログというイケてるPerlのサービスの開発に携ってきました…

Perlの最新を追い求め続けた三年間でした…

なにも分からず，SQLをコピペし続けた数ヶ月…

つらいことも，たのしいことも，みんな分かちあったコードベース…

救いを求め，藁にもすがる思いで，朝も夜も読み続けたオブジェクト指向入門……

偶然発見して，これだと思ったドメイン駆動設計……

苦しみの軌跡と，現在最高の設計を紹介します………!!!!!!!

Transcript

1. 1FSMͷ্ʹ΋ࡾ೥ ͣͬͱΠέͯΔαʔϏεΛ ࡞Γଓ͚Δٕज़ IJUPEF
2. ࢿྉ͖ͬ͞·Ͱ
3. ຕ
4. ͕Μ͹Ζ͏
6. ͕Μ͹Ζ͏
7. 1FSMͷ্ʹ΋ࡾ೥ ͣͬͱΠέͯΔαʔϏεΛ ࡞Γଓ͚Δٕज़ IJUPEF
8. IJUPEF
9. IJUPEF झຯ͸Πϯλʔωοτ
14. ͸ͯͳϒϩά
15. ͸ͯͳϒϩά ೥݄
    ։ൃ։࢝ ೥݄
    Ќ൛ ೥݄
    ਖ਼ࣜԽ ։ൃ೥໨ ·ͩ·ͩ։ൃத
16. ͸ͯͳϒϩάͷΫϥε਺
17. ։ൃམͪண͍ͨαʔϏε
18. ·ͩ·ͩ։ൃத
19. ΠέͯΔαʔϏεͱ͸
20. ໾ཱͭ ଎͍ ͨͷ͍͠ ͔͍͍ͬ͜ Πϝʔδ͕Α͍ ΈΜͳ࢖ͬͯΔ
21. ͦͷͨΊʹ͸ ։ൃΛܧଓ ໎Θͣॻ͚Δ Ұ؏ͨ͠ࢦ਑ ࠷৽ͷࢦ਑
22. ࣗݾ঺հ ʙࠓ·Ͱ ͸ͯͳϒϩά ࡞ͬͯ·͢
23. ͍Ζ͍Ζ͋ͬͨͷͰ ͍͍࿩Λ͍ͨ͠
24. ࿩͍ͨ͜͠ͱ ϑϨʔϜϫʔΫͷྺ࢙ ϒϩάͷϑϨʔϜϫʔΫ ΦϒδΣΫτࢦ޲ ϨΨγʔͳίʔυͷॻ͖׵͑ υϝΠϯۦಈઃܭ ໊લ ৮Γ΍͢͞
25. ࣾ಺ϑϨʔϜϫʔΫͷྺ࢙
26. 
    )BUFOB Ξϯςφ
    μΠΞϦʔ
    ਓྗ 
    )BUFOB ϒοΫϚʔΫ
    ϑΥτϥΠϑ
    άϧʔϓ
    ΞΠσΞ
    Ϧϯά 
    3JEHF .P$P ϒοΫϚʔΫ
    ϋΠΫ
    ίί
    ελʔ
    ϥϯυ
    0OF
27. 3JEHF 3BJMT෩ͷ8"' .P$P "DUJWF3FDPSE෩ͷ03.
28. 3JEHF package Bookmark::Engine::Index; use strict; use warnings; use Bookmark::Engine -Base; sub default : Public { my ($self, $r) = @_; $r->res->content_type('text/plain'); $r->res->content('Welcome to the Ridge world!'); } 1; IUUQTHJUIVCDPNIBUFOB)BUFOB5FYUCPPLCMPCNBTUFSNWDXFCBQQMJDBUJPONE
29. 3JEHF #PPLNBSL&OHJOF*OEFY #PPLNBSL&OHJOF 3JEHF&OHJOF
30. 3JEHF DPOUSPMMFS͸ܧঝ Ϋϥε໊͔ΒϧʔςΟϯά
31. 3JEHF ݁ہશ෦ಡ·ͳ͍ͱ ಈ͔ͤͳ͍ ͷͰ͍ͨ΁Μ
32. %#*Y.P$0 "DUJWF3FDPSE෩ͷ03. package Vocaloid::MoCo::Artist; use base 'DBIx::MoCo'; __PACKAGE__->table('artist'); my $artists = Vocaloid::MoCo::Artist->search( where => { name => { -like => 'ڸԻ%' }, }, order => 'id ASC', limit => 10, ); $artists->each(sub { print $_->name, "\n"; });
33. .P$P 7PDBMPJE.P$P"SUJTU %#*Y.P$P
34. 
    3JEHF
    
    .P$P ͱΓ͋͑ͣܧঝ͔ͯ͠Β࢖͏ ෆࢥٞͳग़དྷࣄ͕ى͖Δ ෆࢥٞͳͱ͖ʹίʔυಡΉ
35. ϓϩδΣΫτ΁ͷ૊ࠐΈ TVCNPEVMFʹ௥Ճ େ͖͍ͷ͔Βখ͍͞ͷ·Ͱ ϓϩδΣΫτʙ
36. ίʔυ͸ެ։͞ΕͯΔ͚Ͳ ओʹࣾ಺Ͱͷར༻
37. ޙํޓ׵ੑอͭඞཁ ڍಈͷมߋ͸ϞϯΩʔύον
38. ͳ͔ͳ͔͍ͨ΁Μͳ͜ͱ΋
39. %#*Y.P$P-JTU 3VCZͷ"SSBZ෩ͷΠϯλʔϑΣΠε my $artists = Vocaloid::MoCo::Artist->search( where => { name => { -like => 'ڸԻ%' }, }, order => 'id ASC', limit => 10, ); $artists->each(sub { print $_->name, "\n"; });
40. %#*Y.P$P-JTU 3VCZͷ"SSBZ෩ͷΠϯλʔϑΣΠε ϦετΫϥε
    -JTU3VCZJTI my $artists = Vocaloid::MoCo::Artist->search( where => { name => { -like => 'ڸԻ%' }, }, order => 'id ASC', limit => 10, ); $artists->each(sub { print $_->name, "\n"; });
41. EFMFUF@JG $list = DBIx::MoCo::List->new([1, 2, 3, 4]); $list->delete_if(sub { ($_ % 2) == 0) }); $list->dump #=> [2, 4] IUUQTNFUBDQBOPSHQPE%#*Y.P$P-JTU
42. EFMFUF@JG $list = List::Rubyish->new([1, 2, 3, 4]); $list->delete_if(sub { ($_ % 2) == 0) }); $list->dump #=> [1, 3] IUUQTNFUBDQBOPSHQPE-JTU3VCZJTI
43. EFMFUF@JG # DBIx::MoCo#delete_if sub delete_if { my ($self, $code) = @_; croak "Argument must be a code" unless ref $code eq 'CODE'; my $last_index = $self->_last_index; for (0..$last_index) { my $item = $self->shift; local $_ = $item; $self->push($item) if $code->($_); } return $self; }
44. EFMFUF@JG # List::Rubyish sub delete_if { my ($self, $code) = @_; croak "Argument must be a code" unless ref $code eq 'CODE'; my $last_index = $self->_last_index; for (0..$last_index) { my $item = $self->shift; local $_ = $item; $self->push($item) unless $code->($_); } return $self; }
45. $self->push($item) if $c
46. $self->push($item) unles
47. Ͳ͕ͬͪফ͑Δ͔෼͔Βͳ͍ ϓϩδΣΫτʹΑͬͯ͸ ϞϯΩʔύονͰڍಈม͑ͨΓ ˠ
    EFMFUF@JG͸࢖ͬͯ͸͍͚ͳ͍
48. ͳ͔ͳ͔͍ͨ΁Μ
49. ηϚϯςΟοΫͳόʔδϣ χϯά͕͋Ε͹ͪΐͬͱ· ͔ͩͬͨ͠΋͠Εͳ͍
50. ϥϘ͸ࣗ༝
51. ϥϘͰ3BJMT
52. ϥϘͰ4JOBUSB Quyo
53. ࣾ಺ϑϨʔϜϫʔΫͷྺ࢙ ͓ΘΓ
54. ͸ͯͳϒϩάͷϑϨʔϜϫʔΫ
55. 
    :"1$
    DIP ΅͘ͷ͔Μ͕͍͖͑ͨ͞ΐ ͏ͷ͏͐Ϳ͋΀Γ͚ʔ͠ΐ Μ;ΕʔΉΘʔ͘ IUUQXXXTMJEFTIBSFOFUDIPZBQDBTJB
56. ͜ͷཪͰൃදத ࠓ͙͢ݟʹߦ͜͏
57. 
    :"1$
    DIP ΅͘ͷ͔Μ͕͍͖͑ͨ͞ΐ ͏ͷ͏͐Ϳ͋΀Γ͚ʔ͠ΐ Μ;ΕʔΉΘʔ͘ IUUQXXXTMJEFTIBSFOFUDIPZBQDBTJB
58. ಡΉίʔυ͕࠷খ ҆શ
59. ϧʔςΟϯά ηΩϡϦςΟରࡦ
60. ϒϩάͰ͸ ͋·Γʹγϯϓϧ ܧঝ͠ͳ͍ 03.࢖Θͳ͍ 42-௚઀ॻ͘
61. $POUSPMMFS ୯ͳΔΫϥεϝιου package Hatena::Epic::Admin::Index; use strict; use warnings; sub default { my ($class, $r) = @_; $r->res->content('Hello, World!'); $r->res->content_type('text/plain'); }
62. $POUSPMMFS 42-΋௚઀ൃߦ package Hatena::Epic::Admin::Index; use strict; use warnings; sub default { my ($class, $r) = @_; my $user = $r->db->single( 'SELECT * FROM user WHERE name=:name', bind => { name => 'sampleuser', }, class => 'Model::User', ); $r->render('index.html', {user => $user}); }
63. $POUSPMMFS͸ͨͩͷؔ਺ 42-΋खͰॻ͘ SFOEFS͢Δ)5.-Λࢦఆ
64. OP
    03. 3PXʹCMFTT͢Δ͚ͩ ਌Ϋϥεͳ͠ ୯ͳΔΦϒδΣΫτ
65. શ෦खॻ͖ ബ͍ϑϨʔϜϫʔΫͰ ͢͹΍͘։ൃ
66. %3:
67. ճίϐϖͨ͠Βڞ௨Խ
68. ճίϐϖͨ͠Βڞ௨Խ ա৒ͳந৅ԽΛආ͚Δ งғؾΑͦ͞͏
69. ΤϯδχΞਓ
70. ΤϯδχΞਓ͕ಉ࣌ʹίϐϖ ίϐϖͨ͠42-ʹόά
71. ΤϯδχΞਓ͕ಉ࣌ʹίϐϖ ίϐϖͨ͠42-ʹόά ճ௚͢
72. σʔλͷอଘ
73. DPOUSPMMFS͔Β61%"5& ຖճ޻෉ $POUSPMMFSͰ·ͱΊΔ೿ .PEFMʹTBWFϝιου೿
74. .PEFM $POUSPMMFS 7JFX ճίϐϖ͞Εͨ૚
75. ίϐϖղফձ৔ $PNNPO
76. $PNNPO&OUSZ هࣄʹؔ͢Δૢ࡞ͷ͏ͪ ճίϐϖ͞ΕͨίʔυΛूΊΔ
77. ݏͳ༧ײ
78. $PNNPO
    ͩͱ ΰϛஔ͖৔Խͦ͠͏
79. ໊͍͍લʜ
80. 4FSWJDF
81. 4FSWJDF&OUSZ هࣄͷݕࡧ΍อଘͳͲ هࣄͷૢ࡞ΛूΊͨ Ϟδϡʔϧ
82. ͡Ό͋ͦΕͰ
83. ݱࡏ 4FSWJDFҎԼʹΫϥε
84. ݱࡏ 4FSWJDFҎԼʹΫϥε .PEFM͸Ϋϥε
85. ݱࡏ 4FSWJDFҎԼʹΫϥε .PEFM͸Ϋϥε ςʔϒϧ୯ҐͰ͸ͳ͍
86. 4FSWJDF %%%తʹ͸3FQPTJUPSZ "QQMJDBUJPO
    4FSWJDF ͋ͱͰొ৔
87. ΦϒδΣΫτͷऔಘ my $user = Hatena::Epic::Service::User->find_user_by_name( $db, 'sampleuser' );
88. my $entries = Hatena::Epic::Service::Entry->find_entries_of_blog( $db, { blog => $blog, permission => 'public', limit => 3, }); ΦϒδΣΫτͷऔಘ
89. ͦͷ࣮૷ 42-खॻ͖ sub find_user_by_name { my ($class, $db, $name) = @_; my $user = $db->single( 'SELECT * FROM user WHERE name=:name', bind => { name => $name, }, class => 'Model::User', ); return $user; }
90. อଘ ϒϩάͷొ࿥ my $blog = Hatena::Epic::Service::Register->register_new_blog( $db, { user => $user, id => 'subdomain', domain => 'hatenablog.com', } );
91. อଘ ಺෦Ͱ͸*/4&35 sub register_new_blog { my ($class, $db, $values) = @_; ... my $blog = $db->execute( 'INSERT INTO blog ...
92. */4&35Ͱ΋ ؾ࣋ͪ͸ॆ࣮ͨ͠ϝιου register_new_blog join_blog_member post_new_entry reserve_scheduled_entry
93. DSFBUF@ͩͱ$36%ײ ؾ෼͕ग़ͳ͍ create_blog create_blog_member create_entry find_or_create_scheduled_entry
94. Πϝʔδ ͜ͷ໊લͷΤϯτϦ͍ͩ͘͞ 4FSWJDF&OUSZ .PEFM&OUSZ ͸͍
95. Πϝʔδ ͜ͷهࣄอଘ͠ͱ͍ͯ 4FSWJDF&OUSZ .PEFM&OUSZ ͠·ͨ͠
96. Πϝʔδ ਓؾͷهࣄूܭͯ͠ 4FSWJDF)PU&OUSZ ͠·ͨ͠
97. 4FSWJDFͷϝιου͸ ୯ͳΔΫϥεϝιου جఈΫϥεͳ͠ جఈΫϥε͸ංେԽ͕ͪ͠ sub register_new_blog { my ($class, $db, $values) = @_;
98. 4FSWJDFͷߟ͑ํ ςʔϒϧͱҰରҰʹ͠ͳ͍ ػೳ͝ͱ
99. ϒϩάͷओͳςʔϒϧ 6TFS #MPH &OUSZ $PNNFOU
100. 6TFS #MPH &OUSZ $PNNFOU ͜ΕΒʹू·͍ͬͯ͘ͱ ૿͑͗͢Δ
101. 1PTU&OUSZ %FMFUF&OUSZ #MPH3FHJTUFS %FTUSPZ"MM4QBNNFST ػೳ໊͝ͱʹ࡞Δ
102. ݺͼग़͠ଆ͔ΒݟΔͱ ΦϒδΣΫτಉ࢜ͷ ΍ΓͱΓʹݟ͑ΔΑ͏ʹ ۮવ.Z42-ʹอଘͯ͠Δ
103. ཪଆ.POHP%#Ͱ΋ 8FC
     "1*Ͱ΋ ಉ͡ΠϯλʔϑΣΠε my $user = Hatena::Epic::Service::User->find_user_by_name( $db, 'sample' );
104. 4FSWJDFͷొ৔ $POUSPMMFSεοΩϦ
105. 4FSWJDF͸Ͳ͔͜ΒͰ΋ ࢖͑Δ $POUSPMMFS 5FTU #BUDI
     4DSJQU 0OFUJNF
     4DSJQU
106. ͍͍Ͱ͢Ͷ
107. ͍͍Ͱ͢Ͷ Ϋϥεϝιου࠷ߴ
108. ͍͍Ͱ͢Ͷ ͍͍͚Ͳ
109. ͜Ε͸ ΦϒδΣΫτࢦ޲ͳͷ͔
110. ͦͷ͜Ζ ΦϒδΣΫτࢦ޲ೖ໳ ಡΜͰͨ
112. ࠷ߴ
113. 0CKFDU 0SJFOUFE 4PGUXBSF $POTUSVDUJPO
114. 0CKFDU0SJFOUFE 4PGUXBSF
     $POTUSVDUJPO ΦϒδΣΫτࢦ޲ೖ໳ ݪஶ͸શવೖ໳͡Όͳ͍ ݪஶ͸೥ ೔ຊޠ൛͸೥
115. ্Լר  ϖʔδ
116. ࠷ߴ
117. ষ
     ܖ໿ʹΑΔઃܭ ࠷ߴͷষ
118. ࣄલ৚݅
     
     ࣄޙ৚݅ʜϧʔνϯͷੑ࣭ ෆมද໌ʜΫϥεͷੑ࣭
119. Ϋϥεͱސ٬ͷؒͷؔ܎ ͸ɼ͓ޓ͍ͷݖརͱٛ຿Λ ݱͨ͠ਖ਼ࣜͳಉҙͱݟͳ͢ ͜ͱ͕Ͱ͖Δ
120. ެཧ \1^"\2^ ೚ҙͷ"ͷ࣮ߦ͸ɼ1ͷঢ় ଶʹͳͬͨͱ͖ʹ࢝·Γɼ 2ͷঢ়ଶʹͳͬͨͱ͖ʹऴ ྃ͢Δ
121. ެཧ \1^"\2^ \Y^YY \Y^ ͷؒҧ͍Ͱ͸ͳ͍ ऑ͍৚݅
122. ࣄલ৚݅
     ϧʔνϯͷݺͼग़͠લʹސ٬͕ຬͨ ͞ͳ͚Ε͹ͳΒͳ͍৚݅ ࣄޙ৚݅
     ϧʔνϯͷݺͼग़͠ޙʹڙڅऀ͕ຬ ͨ͞ͳ͚Ε͹ͳΒͳ͍৚݅
123. αΠζʹ্ݶͷ͋ΔελοΫ
124. ࣄલ৚݅
     ελοΫʹۭ͖͕͋Δ͜ͱ ࣄޙ৚݅
     ελοΫʹJUFN͕૿͑Δ
     αΠζ͕૿͑Δ
     ελοΫ͸ۭͰ͸ͳ͍ $stack->push($item);
125. ͓ޓ͍ͷ໿ଋ ੹೚֎ͷ͜ͱΛ νΣοΫ͠ͳ͍ ඇ৑௕ੑͷݪଇ
126. ͓ޓ͍৴པ͢Δ͜ͱͰ ίʔυ͖ͬ͢Γ มͳΤϥʔग़ͨͱ͖ʹ ୭ͷ੹೚͔໌Β͔
127. Ϋϥεෆมද໌ ΫϥεΠϯελϯεʹ ڞ௨͢Δશମతͳಛੑ
128. ͋ΔΦϒδΣΫτͷҰੜ create a.make(...) 4 4 a.f(...) 4 a.g(...)
129. ͋ΔΦϒδΣΫτͷҰੜ create a.make(...) 4 4 a.f(...) 4 a.g(...) ࣄલ ࣄޙ ࣄલ ࣄޙ ෆม
130. ͜ͷߟ͑ํ͸ ΫϥεΛઃܭ͢Δͱ͖ 1FSMͰ΋࢖͑Δ
131. ࢖͑Δ͚Ͳ ݴޠతͳࢧԉ͸ͳ͍
133. ࢖͑Δ͚Ͳ ݴޠతͳࢧԉ͸ͳ͍ γʔτϕϧτͳ͠Ͱര૸
134. ্רͷޙ൒ʙԼר͸ Ԇʑͱܧঝͷ࿩
135. छྨͷܧঝ ෦෼ܕܧঝ Ϗϡʔܧঝ ੍໿ܧঝ ֦ுܧঝ ϑΝϯΫγϣφϧόϦΤʔγϣϯܧঝ ܕόϦΤʔγϣϯܧঝ ແޮԽܧঝ ۩ମԽܧঝ ߏ଄ܧঝ ࣮૷ܧঝ ڞ༗ੑ࣭ܧঝ
136. ΦϒδΣΫτࢦ޲೉͍͠
137. ೉қ౓ ܧঝ Ϋϥε ؔ਺ ແ ؆୯ ΍Γͨ͘ͳ͍ ೉͍͠
138. ίʔυߦ΋ ॻ͔ͣʹࡁΊ͹ ͦΕʹӽͨ͜͠ͱ͸ͳ͍
139. Πϯελϯε࡞Βͣ ܧঝͤͣࡁΊ͹ ͦΕʹӽͨ͜͠ͱ͸ͳ͍
140. ඞཁͳ͍ΦϒδΣΫτੜ੒ ඞཁͳ͍ܧঝ ؾΛ͚ͭͯ࠷খʹ
141. ϓϩδΣΫτʹ઎ΊΔࢠΫϥε཰ VTF
     QBSFOU
     
     CBTF
     ཰  
142. ΞϓϦέʔγϣϯશମͰ ࢖͑Δ΋ͷΛઃܭ͠ ࢖͍ଓ͚Δͷ͸೉͍͠
143. ঢ়ଶͷͳͯ͘ࡁΉ΋ͷʹ ঢ়ଶΛ༩͑ͯ͸͍͚ͳ͍
144. ΫϥεϝιουͳΒ৺഑ͳ͍
145. ΦϒδΣΫτࢦ޲ΛֶΜ্ͩͰ ͳΔ΂͘ෳࡶͳࣄଶΛආ͚Δ
146. Ϋϥεϝιουͦͷޙ
147. Ϋϥεϝιου࠷ߴظ ͳΜͰ΋ΫϥεϝιουͰ ෳࡶͳ͜ͱ͢Δ Ҿ਺ͲΜͲΜ૿͍͑ͯ͘
148. ͍͍Ͱ͢Ͷ Service::PostEntry->post($db, %values);
149. هࣄ͸ෳࡶ WBMVFTͷLFZ͕ݸʙ Service::PostEntry->post($db, %values); title body date url categories user_id blog_id comment_count og_image og_description permission is_scheduled ...
150. هࣄΛ౤ߘ هࣄΛߋ৽ Լॻ͖ʹ໭͢ Լॻ͖Λߋ৽ ༧໿౤ߘΛެ։ هࣄΛ࡟আ Ϣʔεέʔε͞·͟·
151. ΤϯτϦͷ૊Έཱͯʹ࢖͏Ϋϥε 1PTU&OUSZ'BDUPSZ
152. هࣄͷ౤ߘ my $factory = Factory->new; $factory->set_title($title); $factory->set_body($body); $factory->format_body($formatter); ...; $entry = $factory->get_entry;
153. Լॻ͖ͷެ։ my $factory = Factory->new; $factory->load_entry($draft); $factory->set_as_public; my $entry = $factory->get_entry;
154. ެ։هࣄΛԼॻ͖ʹ໭͢ my $factory = Factory->new; $factory->load_entry($entry); $factory->set_as_private; my $draft = $factory->get_entry;
155. ೉͍͠ૢ࡞ ॊೈͳΠϯλʔϑΣΠε ෳ਺ਓฤू΍༧໿౤ߘͳͲ ࡞ΕΔΑ͏ʹͳͬͨ
156. ͋ΔΦϒδΣΫτͷҰੜ create a.make(...) 4 4 a.f(...) 4 a.g(...)
157. ͍ͯͶ͍ʹ࡞Δͱ ໾ʹཱͭ
     ΦϒδΣΫτࢦ޲࠷ߴ
158. ࠷ߴ
159. ͖ͷ͏ؾ෇͍ͨ
160. Լר ࡏݿͳ͍
161. ͩΜͩΜΑ͘ͳ͖͚ͬͯͨͲ ੲॻ͍ͨίʔυ͕େྔʹ͋Δ
162. ςετίʔυʹ ಉ͡42-͕ ݸ͘Β͍ 4&-&$5
     
     '30.
     FOUSZ
163. શ෦ม͑Δͷ͍ͨ΁Μ ੩తղੳͯ͠ॻ͖׵͑
164. ੩తղੳ ڈ೥ͷൃදΛݟͯ͘Ε
165. print (1 * 2) + 3; ߏจ໦
166. ‘;’ ߏจ໦ ‘print’ ‘ ‘ List ‘ ‘ ‘ ‘ ‘1’ ‘ ‘ ‘*’ ‘ ‘ ‘2’ ‘+’ ‘3’ Statement Document print (1 * 2) + 3;
167. ߏจ໦ print "(1 * 2) + 3";
168. ‘;’ ߏจ໦ ‘print’ ‘ ‘ Statement Document print "(1 * 2) + 3"; ‘"(1 * 2) + 3"’
169. ͜͏͍͏΍ͭͰ ಛఆͷτʔΫϯྻΛஔ׵ ͢Δ΍ͭ࡞ͬͨ
170. 4&-&$5
     
     '30.
     FOUSZ ˣ 4FSWJDF&OUSZpOE@FOUSZ
171. 3FQMBDF.FUIPE$BMM IUUQIJUPEFIBUFOBCMPHDPNFOUSZ
172. ओʹςετͰίϐϖ͞Ε· ͬͯͨ͘42-Λ 4FSWJDF૚ʹҠৡ
173. εΫϦϓτͰճͯ͠ίϛοτ ߦ΄Ͳػցతʹมߋ
174. "QQ135 1FSMͷϦϑΝΫλϦϯά πʔϧ࡞Γ·ͨ͠ ;ͩΜ͍͢͝࢖ͬͯΔ ڈ೥ͷൃදݟͯ͘Ε
175. ௕೥։ൃͯ͠Δͱ ஌ݟू·ͬͯ͘Δ ৽͍͠ࢦ਑ʹ͋Θͤͯ ͋ͱ͔Β௚ͤΔͷ͕ॏཁ
176. աڈΛࣺͯ ࠷ߴͷઃܭʹ ޲͔͍͍ͨ
178. ࠷ߴ
179. ΤϦοΫɾΤϰΝϯεͷ υϝΠϯۦಈઃܭ 
     ग़൛ 
     ೔ຊޠ൛ 
     ,JOEMF൛
180. ίΞυϝΠϯʹूதͯ͠ ॆ࣮ͨ͠ϞσϧΛ࡞Ζ͏
181. ίΞυϝΠϯ ιϑτ΢ΣΞͷ͏ͪ ΋ͬͱ΋ॏཁͰ೉͍͠ͱ͜Ζ
182. ίΞυϝΠϯʹ஫ྗ ίΞυϝΠϯҎ֎Ͱ ࡞ΓࠐΈ͗͢Δͱແବ
183. ϨΠϠԽΞʔΩςΫνϟ
184. ϨΠϠԽΞʔΩςΫνϟ ϢʔβΠϯλϑΣʔε ΞϓϦέʔγϣϯ υϝΠϯ ΠϯϑϥετϥΫνϟ
185. ϨΠϠԽΞʔΩςΫνϟ ϢʔβΠϯλϑΣʔε ΞϓϦέʔγϣϯ υϝΠϯ ΠϯϑϥετϥΫνϟ ৘ใͷදࣔɼίϚϯυͷղऍ ௐ੔໾
     ബ͍૚ Ϗδωεϧʔϧ ιϑτ΢ΣΞͷ֩৺ ӬଓԽ΍ϝοηʔδૹ৴ͳͲ Ұൠతͳٕज़
186. υϝΠϯͷΦϒδΣΫτ ΤϯςΟςΟ ஋ΦϒδΣΫτ
187. ΤϯςΟςΟ Ϣʔβʔ΍ϒϩά ঢ়ଶΛ࣋ͭ ಉ໊͡લͰ΋ผΠϯελϯε Ұҙͷ*%
188. ஋ΦϒδΣΫτ ෆมͳ΋ͷ ྫ
     ৭ɼ਺ࣈɼ਺ ΠϯελϯεΛڞ༗Ͱ͖Δ
189. ͸ͯͳϒϩάʹ͓͚Δ ΤϯςΟςΟͷྫ
     .PEFM6TFS
     .PEFM#MPH
     .PEFM&OUSZ
190. ͸ͯͳϒϩάʹ͓͚Δ ஋ΦϒδΣΫτͷྫ .PEFM#MPH1MVT#BEHF
191. ΤϯςΟςΟͱ ஋ΦϒδΣΫτ ҙࣝͯ͠࡞Δͱ ߟ͑Δ͜ͱ͕ݮΔ
192. ΤϯςΟςΟ͍ͨ΁Μ ͳΔ΂͘஋ΦϒδΣΫτʹ
193. ΤϯςΟςΟͷҰੜ create a.make(...) 4 4 a.f(...) 4 a.g(...)
194. ஋ΦϒδΣΫτͷҰੜ create a.make(...) 4 ঢ়ଶͳ͠
195. ͦͷଞ αʔϏε
196. αʔϏε υϝΠϯͷૢ࡞Ͱ͋Γͳ͕ ΒΤϯςΟςΟʹ΋஋Φϒ δΣΫτʹ΋མͪண͔ͳ͍
197. ঢ়ଶΛ࣋ͨͳ͍αʔϏεͱ ͯ͠ಠཱͤ͞Δ ྫ
     ޱ࠲ͷৼସػೳ
198. $POUSPMMFS͔Β୤ग़ͨ͠ ͱ͜Ζ4FSWJDFʹ୧Γͭ ͍͚ͨͲυϝΠϯۦಈઃܭ తʹ͸Ұൠతͳ֓೦ͩͬͨ
199. ࠷ߴ
200. ࠷ۙͷϓϩδΣΫτ %%%ΛऔΓೖΕΑ͏
201. ͸ͯͳϒοΫϚʔΫ ϑϧεΫϥονத XJUI
     4DBMB
202. 4DBMBؔ੢
     4VNNJU
      ͸ͯͳϒοΫϚʔΫ
     JO
     4DBMB IUUQXXXTMJEFTIBSFOFUPBSBUTDBMB
204. υϝΠϯۦಈઃܭχϡʔε
206. ࠷ߴ
207. ࣮ફυϝΠϯۦಈઃܭ ۩ମతͳ࣮૷ +BWB )JCFSOBUF .POHP%#
208. ࣾ಺Ͱษڧձ िষ ͏ͪͷϓϩδΣΫτͰ͸ʙ ײ૝΍࣭໰͸ (JU)VC
     *TTVF
211. ΈΜͳͰಡΉͱ௙Δ
212. ʮ͸ͯͳࣾ಺Ͱ։࠵ͨ͠ %%%ษڧձͷ༷ࢠΛ͝঺ հ͠·͢ʯ IUUQEFWFMPQFSIBUFOBTUB⒎DPNFOUSZ
213. ໊લͷ࿩
214. ϢϏΩλεݴޠ νʔϜͰڞ༗͢Δݴޠ ීஈͷձ࿩͔Βίʔυ·Ͱ
215. શһ͕ಉ͡ݴ༿Ͱ࿩ͤΔͱ௙Δ
216. ٬ʮে༉ʯ ৬ਓʮࢵʯ ࣮ࡍʹ͸ಉ͡΋ͷΛࢦ͢
217. σΟϨΫλʔʮ͓Έ͘͡ʯ ΤϯδχΞʮ-PUΫϥεʯ ࣮ࡍʹ͸ಉ͡΋ͷΛࢦ͢
218. ͜ΕͰ͸͍͚ͳ͍
219. ΤϯδχΞ΋ σΟϨΫλʔ΋ σβΠφʔ΋ اը΋ฤू΋ νʔϜϝϯόʔશһ ಉ͡ݴ༿Λ࿩͢
220. ৽نҊ݅Λ࢝ΊΔͱ͖ͷձ࿩ ʮ˓˓ͱººɼ;ͩΜͲͬͪͰݺͼ·͔͢ʯ ʮºº͔ͳʯ ʮººΫϥε࡞Γ·͢ʯ ʮºº͸˚˚͠·͔͢ʯ ʮºº͸˘˘͠·͢ʯ ˠ
     ººΫϥεʹ˘˘ϝιου࡞Δ
222. DMBTT
     0NJLVKJ DMBTT
     0NJLVKJ$PNQPOFOU DMBTT
     0NJLVKJ7JFX PNJLVKJVSBOBV
223. ೔ຊޠ͕͍͍͔͸ٞ࿦ͷ༨஍ JG
     PNJLVKJFNQUZ NPTJ
     PNJLVKJLBSB
224. ೔ຊޠ͕͍͍͔͸ٞ࿦ͷ༨஍ ެ༻ޠ͕ӳޠͩͱΑ͍ JG
     PNJLVKJFNQUZ NPTJ
     PNJLVKJLBSB
225. ·ͩ·ͩ͜Ε͔Β
226. ͸ͯͳϒϩά΋ ౷ҰͰ͖ͯͳ͍
227. αΠυόʔʹஔ͚Δ΍ͭ
228. αΠυόʔʹஔ͚Δ΍ͭ ΢ΟδΣοτ Ϟδϡʔϧ
229. ϓϩδΣΫτ໊ ͸ͯͳϒϩά
230. ίʔυωʔϜ &QJD
231. )BUFOB&QJD 1FSM )BUFOB%JBSZ +4 )BUFOB#MPH $IFG
232. OFX
     )BUFOB%JBSZ#MPHT#MPH
233. OFX
     )BUFOB%JBSZ#MPHT#MPH ϓϩδΣΫτ໊ ϒϩάΛ഑৴͢ΔυϝΠϯ ϒϩάͭΛ͋ΒΘ͢Ϟσϧ
234. ·ͩ·ͩ͜Ε͔Β
235. ໊લͷ؅ཧ
236. ༻ޠूNE νʔϜϝϯόʔͰ߹ҙ͔ͯ͠Βهೖ HJUͰ؅ཧ ΤϯςΟςΟͷछྨ ʮ˓˓ϖʔδʯͱ͔ ϝϯόʔ૿͑ͨͱ͖ʹָ ߋ৽ΊΜͲ͏
237. ίϝϯτʹॻ͘ ࣮૷ͱͷဃ཭͕গͳ͍
     ϒϩάνʔϜͰ͸ฤू΍اըͷਓʹ ΋͔·ΘͣίʔυΛݟ͍ͤͯΔ ʮͪΐͬͱ͸Կ΍ͬͯΔ͔Θ͔ͬͨʯ
238. ձ࿩ l࠷΋௕ظؒϢϏΩλεݴޠͷݱঢ়Λ ͖ͪΜͱද͠ଓ͚Δͷ͸ɼνʔϜͰ ͷձ࿩΍ίʔυ಺ͷϞσϧͩɽz ࣮ફυϝΠϯۦಈઃܭ
     1
239. ΄͔ͷ࿩୊
240. ίʔυ͸ม͑ΒΕΔ ετϨʔδ͸Ή͔͍ͣ͠ BMUFS
     UBCMF ஌ݟืू
241. ޷ධ ൃചத
242. ৮Γ΍͢͞
243. ͸ͯͳΠϯλʔϯ ʙ
245. ϒϩάνʔϜͰ͸ ೥͔Β Πϯλʔϯੜड͚ೖΕ
252. νʔϜ഑ଐ͔Β िؒͷ͏ͪʹ Կ౓͔ϦϦʔε Կ౓͔ࠂ஌
253. ͸ͯͳڭՊॻ (JU)VCͰެ։த
     IUUQTHJUIVCDPNIBUFOB)BUFOB5FYUCPPL
254. ΠϯλʔϯڭՊॻ ੲ͸3JEHF .P$P ϒϩάͷΞʔΩςΫνϟΛ΋ͱʹ࡮৽ ৽ਓݚमͰ΋
255. ༨ܭͳ͜ͱ͠ͳ͍ͷͰ ؾʹͳͬͨΒશ෦ಡΊΔ
256. ࠓ೥ͷΠϯλʔϯ ͓ͱͱ͍഑ଐ ΋͏৽ػೳಈ͖ͭͭ͋Δ
257. ΦϒδΣΫτࢦ޲΍%%% ؾʹ͠ͳͯ͘΋ γϯϓϧʹॻ͚Δ
258. ·ͱΊ
259. ࿩͍ͨ͜͠ͱ ϑϨʔϜϫʔΫͷྺ࢙ ϒϩάͷϑϨʔϜϫʔΫ ΦϒδΣΫτࢦ޲ ϨΨγʔͳίʔυͷॻ͖׵͑ υϝΠϯۦಈઃܭ ໊લ ৮Γ΍͢͞
260. ·ͱΊ ΋͏͙͢೥ ·ͩ·ͩΠέΔ ߴ଎ʹ։ൃͰ͖Δ
261. ͍ͪͲ1FSM͔Βग़ͯ ΦϒδΣΫτࢦ޲΍%%% ֎ͷੈքͷ஌ݟΛ 1FSMʹ࣋ͬͯؼΔ
262. ׬