GitHub - senghoo/golang-design-pattern: è®¾è®¡æ¨¡å¼ Golang实现ï¼ã€Šç ”磨设计模å¼ã€‹è¯»ä¹¦ç¬”è®°You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
Goã«ã‚ˆã‚‹ãƒ‡ã‚¶ã‚¤ãƒ³ãƒ‘ターン - Strategy パターン (2) - None is None is None
Strategyè¨è¨ˆã®å¤±æ•— å‰å›žã§ã€HTMLã¨ãƒ†ã‚ストã§ãƒ¬ãƒãƒ¼ãƒˆã‚’出力ã™ã‚‹ã‚³ãƒ¼ãƒ‰ã‚’書ãã¾ã—ãŸã€‚ãã®ä¸ã§Formatter interfaceを定義ã—ã€ãã®å…·è±¡åž‹ã¨ã—ã¦PlainTextFormatter HTMLFormatterを定義ã™ã‚‹ã¨ã„ã†Strategyパターンを採用ã—ã¾ã—ãŸã€‚ ã—ã‹ã—ã€æ°—ã«ãªã‚‹ç‚¹ãŒç„¡ã„ã§ã¯ã‚ã‚Šã¾ã›ã‚“。 package main import ( "fmt" ) type Formatter interface { OutputStart() OutputHead(text string) OutputBodyStart() OutputLine(line string) OutputBodyEnd() OutputEnd() } type Report struct { Title string Text []string Formatter Formatter
Goã«ã‚ˆã‚‹ãƒ‡ã‚¶ã‚¤ãƒ³ãƒ‘ターン - Strategy パターン (1) - None is None is None
例：レãƒãƒ¼ãƒˆã‚’出力ã™ã‚‹ã‚¯ãƒ©ã‚¹ã€‚ レãƒãƒ¼ãƒˆã‚’HTMLã§å‡ºåŠ›ã™ã‚‹struct*1を作ã£ãŸã‚ãªãŸã€‚上å¸ã‹ã‚‰ãƒ—レーンテã‚ストã§ã‚‚出力ã—ã¦ãã‚Œã¨è¨€ã‚ã‚Œã¦ã—ã¾ã„ã¾ã—ãŸã€‚ã¨ã‚Šã‚ãˆãšã€ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆã‚’引数ã§æŒ‡å®šã™ã‚‹ã‚ˆã†ã«ã—ãŸã®ã§ã™ãŒãƒ»ãƒ»ãƒ» // template_method.1.go package main import ( "fmt" ) type Report struct { Title string Text []string } func (r *Report) OutputReport(format string) error { if format == "plain" { fmt.Printf("*** %s ***\n", r.Title) } else if format == "html" { fmt.Println("<html>") fmt.Println("<head>")
1
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
処ç†ã‚’実行ä¸ã§ã™
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
{{#tags}}- {{label}}
{{/tags}}