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日本代购-詳解Jetpack Compose 基礎から学ぶAndroidアプリの宣言的UI/臼井篤志【3000円以上送料無料】
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日本代购-著者臼井篤志(著)出版社技術評論社発売日2024年12月ISBN9784297144883ページ数319Pキーワードしようかいじえつとぱつくこんぽーずしようかい/JE シヨウカイジエツトパツクコンポーズシヨウカイ/JE うすい あつし ウスイ アツシ9784297144883内容紹介Jetpack ComposeはGoogleが開発し、モダンな宣言的UIの開発体験を推進するAndroid公式のUIライブラリです。本書はJetpack Composeの基本から応用までを解説し、宣言的UIの特徴を活かしたAndroidアプリのUI開発を後押しします。本書は次のような悩みを解消するために書かれました。・Composeの公式ガイドを読んでみたけれど、いまいち理解できていない・Composeの概念を理解できておらず、目的にあいそうなサンプルコードをよくわからないまま流用し、なんとなく動かしている・複雑なデータ構造や状態管理を伴うプロダクトレベルのアプリの作り方がわからない第1部では、初めてComposeに触れる人が宣言的UIの考え方に慣れ親しむことができるように、基本的なUIの作り方をわかりやすく説明します。第2部では、Composeをより深く理解して使いこなせるように、Composeを構成する概念やUIの設計パターン、ビジネスロジックとの接続方法、テストの方法などを解説します。※本データはこの商品が発売された時点の情報です。目次第1部 Composeに親しむ(なぜ宣言的UIなのか—Composeを採用するメリットを理解しよう/宣言的UIとComposeの基本—基本的なUIの作り方を学び、宣言的UIの考え方に慣れよう/知っておきたいKotlinの文法や用法—Kotlinの文法を正しく理解してComposeの理解を深めよう/ComposeによるさまざまなUIの実現方法—よく利用するUIの作り方を学び、実践的なUIを作れるようになろう)/第2部 Composeを使いこなす(ComposeがUIを構築する仕組み—UIの木構造や再コンポーズを理解して応用力をつけよう/Composeアプリの設計パターン—コンポーザブル関数が利用する状態の定義方法と、データの流れを理解しよう/パフォーマンスの測定と改善—不要な再コンポーズを抑制してスムーズな表示を実現しよう/Composeのテスト—UIコンポーネントのテストを書いて信頼性の高いUIを構築しよう)
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Process: 0.199s ( Load:0.011s Init:0.014s Exec:0.170s Template:0.004s ) | DB :22 queries 0 writes | Cache :5 gets 2 writes | UseMem:26,638 kb
页面Trace信息
当前页面 : /index.php/Rakuten/ShopView/id/booxstore:13269323.html
请求方法 : GET
通信协议 : HTTP/1.1
请求时间 : 2025-08-16 14:43:06
用户代理 : Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
会话ID : ac24vbi0etrgjpk7vd3rvuv522
运行数据 : Process: 0.199s ( Load:0.011s Init:0.014s Exec:0.170s Template:0.004s ) | DB :22 queries 0 writes | Cache :5 gets 2 writes | UseMem:26,638 kb
输出编码 :
加载类库 : 33
模板编译 : 重新编译
SQL记录 : 22条SQL
[ 25-08-16 14:43:07 ] RunTime:0.000665s SQL = SHOW COLUMNS FROM bio_yahooid
[ 25-08-16 14:43:07 ] RunTime:0.001164s SQL = SHOW COLUMNS FROM bio_agent
[ 25-08-16 14:43:07 ] RunTime:0.000366s SQL = SELECT * FROM bio_agent WHERE ( `isViews` = 1 ) AND ( `domain` LIKE '%test.ripai.com' )
[ 25-08-16 14:43:07 ] RunTime:0.000225s SQL = SELECT * FROM bio_agent WHERE ( `domain` = 'www.jp-daigou.com' )
[ 25-08-16 14:43:07 ] RunTime:0.000311s SQL = select * from bio_siteparams where FIND_IN_SET('081',AgentID)
[ 25-08-16 14:43:07 ] RunTime:0.000437s SQL = SHOW COLUMNS FROM bio_point
[ 25-08-16 14:43:07 ] RunTime:0.000903s SQL = SHOW COLUMNS FROM bio_user
[ 25-08-16 14:43:07 ] RunTime:0.000738s SQL = SELECT * FROM bio_goods WHERE `isView` = 1 and gType<=3 ORDER BY created DESC LIMIT 15
[ 25-08-16 14:43:07 ] RunTime:0.000481s SQL = SHOW COLUMNS FROM bio_syscolumn
[ 25-08-16 14:43:07 ] RunTime:0.000310s SQL = SELECT * FROM bio_syscolumn WHERE ( `column_leftid` = 17 ) AND ( `column_open` = 1 ) ORDER BY column_order asc
[ 25-08-16 14:43:07 ] RunTime:0.000356s SQL = SELECT * FROM bio_syscolumn WHERE ( `column_leftid` = '19' ) AND ( `column_open` = 1 ) ORDER BY column_order asc
[ 25-08-16 14:43:07 ] RunTime:0.000525s SQL = SELECT * FROM bio_syscolumn WHERE ( `column_leftid` = '89' ) AND ( `column_open` = 1 ) ORDER BY column_order asc
[ 25-08-16 14:43:07 ] RunTime:0.000301s SQL = SELECT * FROM bio_syscolumn WHERE ( `column_leftid` = '20' ) AND ( `column_open` = 1 ) ORDER BY column_order asc
[ 25-08-16 14:43:07 ] RunTime:0.000330s SQL = SELECT * FROM bio_syscolumn WHERE ( `column_leftid` = '18' ) AND ( `column_open` = 1 ) ORDER BY column_order asc
[ 25-08-16 14:43:08 ] RunTime:0.000537s SQL = SHOW COLUMNS FROM bio_rakutencategory
[ 25-08-16 14:43:08 ] RunTime:0.000248s SQL = SELECT * FROM bio_rakutencategory WHERE id=209118
[ 25-08-16 14:43:08 ] RunTime:0.000199s SQL = SELECT p.id,p.name_cn FROM bio_rakutencategory p LEFT JOIN bio_rakutencategory c on c.parentid=p.id WHERE c.id=209118
[ 25-08-16 14:43:08 ] RunTime:0.000165s SQL = SELECT p.id,p.name_cn FROM bio_rakutencategory p LEFT JOIN bio_rakutencategory c on c.parentid=p.id WHERE c.id=101287
[ 25-08-16 14:43:08 ] RunTime:0.000155s SQL = SELECT p.id,p.name_cn FROM bio_rakutencategory p LEFT JOIN bio_rakutencategory c on c.parentid=p.id WHERE c.id=200162
[ 25-08-16 14:43:08 ] RunTime:0.000179s SQL = SELECT * FROM bio_rakutencategory WHERE parentid=209118
[ 25-08-16 14:43:08 ] RunTime:0.000286s SQL = SHOW COLUMNS FROM bio_rate
[ 25-08-16 14:43:08 ] RunTime:0.000209s SQL = SELECT * FROM bio_rate WHERE ( `type` = 'RMB->JPY' ) ORDER BY date desc LIMIT 1
错误记录 : 96条错误
[ 25-08-16 14:43:07 ] 注意:[8] A session had already been started - ignoring session_start() App.class.php 第 115 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated apiExecuter.php 第 253 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated apiExecuter.php 第 284 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated getApiData.php 第 125 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated getApiData.php 第 134 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated getApiData.php 第 499 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated Request.php 第 412 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated Request.php 第 736 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated Request.php 第 749 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated Request.php 第 794 行.
[ 25-08-16 14:43:07 ] 注意:[2048] Redefining already defined constructor for class Net_URL URL.php 第 122 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated Unserializer.php 第 691 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated Unserializer.php 第 693 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated Unserializer.php 第 852 行.
[ 25-08-16 14:43:07 ] 注意:[2048] Redefining already defined constructor for class XML_Parser Parser.php 第 206 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated Parser.php 第 576 行.
[ 25-08-16 14:43:07 ] 注意:[2048] Declaration of XML_Parser::raiseError() should be compatible with that of PEAR::raiseError() Parser.php 第 634 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined index: openid BaseAction.class.php 第 72 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined index: Debug BaseAction.class.php 第 174 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined index: uid BaseAction.class.php 第 209 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated Client.php 第 179 行.
[ 25-08-16 14:43:07 ] 注意:[8192] Assigning the return value of new by reference is deprecated Client.php 第 228 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined variable: type_ BaseAction.class.php 第 649 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined variable: type_ BaseAction.class.php 第 649 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined offset: 11 BaseAction.class.php 第 349 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined variable: type_ BaseAction.class.php 第 649 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined variable: agentId common_inc.php 第 3135 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined index: isDebugMe forbidcates.php 第 108 行.
[ 25-08-16 14:43:07 ] 注意:[2] shuffle() expects parameter 1 to be array, boolean given BaseAction.class.php 第 418 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined property: RakutenApiExecuter::$ApiDataWorker RakutenApiExecuter.php 第 346 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined index: appid getApiData.php 第 417 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined index: isDebugMe getApiData.php 第 436 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined index: isDebugMe getApiData.php 第 447 行.
[ 25-08-16 14:43:07 ] 注意:[8] Undefined index: isDebugYourMa getApiData.php 第 450 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: isDebugMe getApiData.php 第 468 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: isDebugMe getApiData.php 第 481 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: options Unserializer.php 第 448 行.
[ 25-08-16 14:43:08 ] 注意:[2048] Non-static method PEAR::isError() should not be called statically, assuming $this from incompatible context getApiData.php 第 503 行.
[ 25-08-16 14:43:08 ] 注意:[2048] Non-static method PEAR::isError() should not be called statically, assuming $this from incompatible context getApiData.php 第 509 行.
[ 25-08-16 14:43:08 ] 注意:[2048] Non-static method PEAR::isError() should not be called statically, assuming $this from incompatible context RakutenAction.class.php 第 595 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: isDebugMe RakutenAction.class.php 第 607 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: categoryPath RakutenCategoryGetter.class.php 第 55 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: _imgserver YahooAction.class.php 第 1014 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: _imgserver YahooAction.class.php 第 1014 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: descpre RakutenAction.class.php 第 645 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: type_ BaseAction.class.php 第 649 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: agentId common_inc.php 第 3135 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: isDebugMe forbidcates.php 第 108 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: type_ BaseAction.class.php 第 649 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: showmiddleOfIndex bf17f8f5a76a9d7e9186c4c573d8f8fc.php 第 2 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: meta_keyword 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 7 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: Act 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 42 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: U 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 59 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: Act 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 97 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: Act 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 121 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: keyword 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 134 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: Act 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 150 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: Act 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 201 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: category 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 278 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: so 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 280 行.
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[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: keyword 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 286 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: shopcode 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 296 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: minPrice 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 300 行.
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[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: Act 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 453 行.
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[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: Act 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 464 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: sellerID 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 476 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: store 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 486 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: store 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 489 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: store 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 492 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: item_status 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 503 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: item_status 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 506 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: item_status 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 509 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: wrappingicon 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 520 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: buynow 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 523 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: thumbnail 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 525 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: urlpre 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 536 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: chkjp 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 536 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: urlpre 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 536 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: chkjp 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 536 行.
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[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: urlpre 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 536 行.
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[ 25-08-16 14:43:08 ] 注意:[8] Undefined index: chkjp 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 536 行.
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[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: isindex 7e3578d85670e1bc8aad2b48d2c6a90d.php 第 577 行.
[ 25-08-16 14:43:08 ] 注意:[8] Undefined variable: url 97ae39e43927d85ac9989230a15609a2.php 第 4 行.