[B! oop][ddd] teppeisã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

teppeis id:teppeis

oopã¨dddã«é–¢ã™ã‚‹teppeisã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (4)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

2021å¹´ã®ã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ã€ã‚’è€ƒãˆã‚‹
ãã—ã ã•ã‚“ãŒå…ˆæ—¥ã‚‚ãŸã®ã—ã„ãŠé¡Œã‚’æŠ•ä¸‹ã•ã‚Œã¦ã„ã¾ã—ãŸã€‚ å‡ºé…ã‚Œã¾ã—ãŸãŒã“ã®ãƒã‚¿ã«ã¤ã„ã¦å°‘ã—æŽ˜ã‚Šä¸‹ã’ã¦ã¿ã¾ã™ã€‚ å¿µã®ãŸã‚å€‹äººçš„ãªã‚¹ã‚¿ãƒ³ã‚¹ã‚’ã‚ã‚‰ã‹ã˜ã‚è¡¨æ˜Žã—ã¦ãŠãã¨ã€ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ã«å¯¾ã—ã¦ã¯ãã‚Œãªã‚Šã«å¥½æ„çš„ã§ã™ãŒã€åˆ¥ã«æ™‚ä»£ã®æœ€å…ˆç«¯ã ã¨ã‹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢é–‹ç™ºã«å¿…é ˆã®çŸ¥è˜ã¨ã„ã†ã»ã©ã§ã¯ãªã„ï¼ˆã§ã‚‚çŸ¥ã£ã¦ãŠãã¨ä¾¿åˆ©ã¨ã„ã†ã‹ã€çŸ¥ã‚‰ãªã„ã¨ä¸ä¾¿ãªã“ã¨ã‚‚ã‚ã‚‹ã‹ã‚‚ã—ã‚Œãªã„ã®ã§ã‚ã–ã‚ã–é¿ã‘ã‚‹ã®ã¯ãŠã™ã™ã‚ã—ãªã„ï¼‰ã¨ã„ã†ãã‚‰ã„æ¸©åº¦æ„Ÿã§ã™ã€‚ ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ is ä½• ãã‚‚ãã‚‚ã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ã€ã¨ã„ã†è¨€è‘‰è‡ªä½“ã€åº§ã‚Šã®æ‚ªã„è¨€è‘‰ã§ã™ã€‚ æ„å‘³ãŒæ˜Žç¢ºãªã®ã¯ã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°(OOP)ã€ã€ã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°è¨€èªž(OOPL)ã€ã€ã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘è¨è¨ˆ(OOD)ã€ã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘åˆ†æž(OOA)ã€ã¨ã„ã£ãŸã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ãªã‚“ã¨ã‹ã€ã®æ–¹ã§ã€ãã‚Œã‚‰ã‚’ãµã‚ã£ã¨ã¾ã¨ã‚ãŸï¼ˆã‚ˆã†ãªæ°—ãŒã™ã‚‹ï¼‰å˜èªžãŒã€Œã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ã€
teppeis 2021/10/11
oop

ddd
ãƒªãƒ³ã‚¯
è¨è¨ˆè¦ä»¶ã‚’ã‚®ãƒƒãƒã‚®ãƒã«è©°ã‚ãŸValueObjectã§ä½Žå‡é›†ã‚¯ãƒ©ã‚¹ã‚’çˆ†æ®ºã™ã‚‹ - Qiita
/// <summary>å¥‘ç´„é‡‘é¡</summary> public class ContractAmount { public int AmountIncludingTax; public decimal SalesTaxRate; } å½“ç„¶ãƒ‡ãƒ¼ã‚¿ã®å…¥ã‚Œç‰©(ä»¥å¾Œãƒ‡ãƒ¼ã‚¿ã‚¯ãƒ©ã‚¹ã¨å‘¼ç§°)ã ã‘ã§ãªãã€ç¨Žè¾¼ã¿é‡‘é¡ã‚’è¨ˆç®—ã™ã‚‹ãƒã‚¸ãƒƒã‚¯ãŒå¿…è¦ã§ã™ã€‚ã“ã“ã§ã‚ã¾ã‚Šè¨è¨ˆã‚’è€ƒãˆãªã„ã¨ã€ã“ã®æ‰‹ã®æ¼”ç®—ãƒã‚¸ãƒƒã‚¯ã¯ãƒ‡ãƒ¼ã‚¿ã‚¯ãƒ©ã‚¹ã¨ã¯åˆ¥ã®ã‚¯ãƒ©ã‚¹ã«å®Ÿè£…ã•ã‚Œã‚‹ã“ã¨ãŒå¤šã„ã§ã™ã€‚ä»¥ä¸‹ã®ã‚ˆã†ã«Controllerã«å®Ÿè£…ã•ã‚Œã‚‹ã“ã¨ãŒå¤šã„ã®ã§ã¯ãªã„ã§ã—ã‚‡ã†ã‹ã€‚ /// <summary>å¥‘ç´„ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ©ãƒ¼</summary> public class ContractController { private ContractAmount _contractAmount; /// <summary>ç¨Žè¾¼é‡‘é¡ã‚’è¨ˆç®—ã™ã‚‹ã€‚</summary>
teppeis 2019/11/12
programming

oop

ddd
ãƒªãƒ³ã‚¯
ãƒ‰ãƒ¡ã‚¤ãƒ³é§†å‹•è¨è¨ˆã®ãŸã‚ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘å…¥é–€
10. ãƒ‰ãƒ¡ã‚¤ãƒ³å±¤ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆ â€¢ Plain Old Java Object â€“ Not Plain Old Java Beans (getters/setters) â€¢ æ¥å‹™ã®ã€Œé–¢å¿ƒäº‹ã€ã‚’è¡¨ç¾ã—ãŸã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆ â€“ æ¥å‹™ã§çŸ¥ã‚ŠãŸã„ã“ã¨(èª°ãŒã€ã„ã¤ã€ãªã«ã‚’ã€ãªãœã€â€¦) â€“ æ¥å‹™ã®ãƒ«ãƒ¼ãƒ«ï¼ˆåˆ¶ç´„ã€ã—ãã„å€¤ã€æ‰‹é †ã€â€¦ï¼‰ â€“ ãƒ«ãƒ¼ãƒ«ãŒç ´ã‚‰ã‚ŒãŸæ™‚ã®æ¥å‹™ãƒ«ãƒ¼ãƒ«ï¼ˆåˆ¶é™ã€é€šçŸ¥ã€â€¦ï¼‰ â€¢ æ¥å‹™ã‚µãƒ¼ãƒ“ã‚¹ã®å®Ÿè¡Œå½¹ â€“ ã€Œåˆ¤æ–ã€ã®çµæžœã‚’è¿”ã™ â€“ ã€Œè¨ˆç®—ã€ã®çµæžœã‚’è¿”ã™ â€“ ã€ŒåŠ å·¥ã€ã®çµæžœã‚’è¿”ã™ â€“ ï¼ˆåŸºæœ¬ãƒ‡ãƒ¼ã‚¿åž‹ã¯è¿”ã•ãªã„ï¼‰ 10 æ¥å‹™ä¸Šã®ã€Œåˆ¤æ–ã€ã€Œè¨ˆç®—ã€ã€ŒåŠ å·¥ã€
teppeis 2016/01/24
ddd

oop
ãƒªãƒ³ã‚¯
ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ã®è¨è¨ˆã¨å®Ÿè£…ã®å¦ã³æ–¹ã®ã‚³ãƒ„
1. å¦ç¿’ãƒ‘ã‚¿ãƒ¼ãƒ³ã‚’å®Ÿè·µã™ã‚‹ ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆæŒ‡å‘ã®è¨è¨ˆã¨å®Ÿè£…ã® å¦ã³æ–¹ã®ã‚³ãƒ„ 2012å¹´9æœˆ12æ—¥ æœ‰é™ä¼šç¤¾ ã‚·ã‚¹ãƒ†ãƒ è¨è¨ˆ å¢—ç”° masuda@system-sekkei.com Twitter : @masuda220
teppeis 2014/01/06
oop

ddd
ãƒªãƒ³ã‚¯
1