{"id":965,"date":"2021-07-29T19:56:57","date_gmt":"2021-07-29T10:56:57","guid":{"rendered":"https:\/\/techmania.rensa.jp.net\/?p=965"},"modified":"2026-07-06T18:40:25","modified_gmt":"2026-07-06T09:40:25","slug":"programming0002","status":"publish","type":"post","link":"https:\/\/techmania.jp\/blog\/programming0002\/","title":{"rendered":"\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\uff5c\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u3067\u5206\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u672c\u7a3f\u3067\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068\u306f\u306a\u306b\u304b\u3001\u7406\u89e3\u3092\u6df1\u3081\u3066\u3044\u305f\u3060\u304f\u305f\u3081\u306b\u5177\u4f53\u4f8b\u3092\u4ea4\u3048\u3066\u89e3\u8aac\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__1\" class=\"wp-block-heading\">\u8a18\u4e8b\u306e\u5bfe\u8c61\u8005<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3092\u3053\u308c\u304b\u3089\u5b66\u3076\u65b9<\/li>\n\n\n\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u7406\u89e3\u304c\u3075\u3093\u308f\u308a\u3057\u3066\u3044\u308b\u65b9<\/li>\n<\/ul>\n\n\n\n<h2 id=\"outline__2\" class=\"wp-block-heading\">\u6240\u8981\u6642\u9593<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">5 \u5206\u7a0b<\/p>\n\n\n\n<h2 id=\"outline__3\" class=\"wp-block-heading\">\u305d\u3082\u305d\u3082\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068\u306f\u3001\u7c21\u5358\u306b\u8a00\u3048\u3070\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3059\u308b\u4e0a\u3067\u306e\u300c\u3053\u3046\u3059\u308b\u3068\u30c1\u30fc\u30e0\u958b\u767a\u3082\u3057\u3084\u3059\u3044\u3057\u5f8c\u304b\u3089\u306e\u5909\u66f4\u3082\u697d\u3060\u3088\u306d\u300d\u3068\u3044\u3063\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u95a2\u3059\u308b\u601d\u60f3\u3001\u6982\u5ff5\u306e\u7dcf\u79f0\u3067\u3059\u3002<br>\u601d\u60f3\u306a\u306e\u3067\u660e\u78ba\u306a\u7b54\u3048\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u696d\u754c\u3067\u306f\u3056\u3063\u304f\u308a\u3068\u3057\u305f\u5171\u901a\u8a8d\u8b58\u304c\u6982\u5ff5\u3068\u3057\u3066\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u25bc\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u65b9\u306f\u3053\u3061\u3089<\/p>\n\n\n\n<blockquote class=\"wp-embedded-content\" data-secret=\"x7oXc6OraC\"><a href=\"https:\/\/techmania.jp\/blog\/programming0004\/\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068\u306f\uff5c\u4f8b\u3048\u3092\u4ea4\u3048\u3066\u3010\u5fb9\u5e95\u89e3\u8aac\u3011<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" title=\"&#8220;\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068\u306f\uff5c\u4f8b\u3048\u3092\u4ea4\u3048\u3066\u3010\u5fb9\u5e95\u89e3\u8aac\u3011&#8221; &#8212; TechMania\" src=\"https:\/\/techmania.jp\/blog\/programming0004\/embed\/#?secret=ntM3aT7IRj#?secret=x7oXc6OraC\" data-secret=\"x7oXc6OraC\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n\n\n\n<h2 id=\"outline__4\" class=\"wp-block-heading\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u5b9f\u88c5\u5177\u4f53\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u304b\u3089\u306f\u5177\u4f53\u4f8b\u3092\u4ea4\u3048\u3066\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<br>\u30b5\u30f3\u30d7\u30eb\u306f PHP \u3067\u66f8\u3044\u3066\u3044\u307e\u3059\u3002<br><span class=\"has-inline-color has-cyan-bluish-gray-color\">\u203b import \u3084 package \u306e\u5b9a\u7fa9\u306f\u7701\u7565<\/span><br><br>\u4eca\u56de\u306f\u300c\u5546\u54c1\u306e\u6d88\u8cbb\u7a0e\u8fbc\u307f\u306e\u91d1\u984d\u3092\u8868\u793a\u3059\u308b\u300d\u3068\u3044\u3063\u305f\u5b9f\u88c5\u3092\u3059\u308b\u3068\u4eee\u5b9a\u3057\u3066\u9032\u3081\u307e\u3059\u3002<br>\u5b9f\u88c5\u306b\u304a\u3051\u308b\u300c <strong><em><span class=\"has-inline-color has-vivid-red-color\">\u975e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068\u306a\u308b\u4f8b<\/span><\/em><\/strong> \u300d\u3068\u300c <strong><em><span class=\"has-inline-color has-vivid-red-color\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u304c\u9069\u7528\u3055\u308c\u305f\u4f8b<\/span><\/em><\/strong> \u300d\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"outline__4_1\" class=\"wp-block-heading\">\u975e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u5834\u5408<\/h3>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" title=\"Main.php\">class Main {\n    function index() {\n        $itemPrice = 100; \/\/ \u5546\u54c1\u306e\u91d1\u984d\n        $taxPrice = $itemPrice * 1.1; \/\/ \u6d88\u8cbb\u7a0e\u8a08\u7b97\n        echo $taxPrice;\n    }\n}\n$main = new Main();\n$main-&gt;index();<\/pre><\/div>\n\n\n\n<h3 id=\"outline__4_2\" class=\"wp-block-heading\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u5834\u5408<\/h3>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" title=\"Define.php\">define( \"CONSUMPTION_TAX\" , 1.1 );<\/pre><\/div>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:php decode:true \" title=\"PriceComponent.php\">class PriceComponent {\n    public static function getPriceConsumptionTax( $price=0 ) {\n        return $price * CONSUMPTION_TAX;\n    }\n}<\/pre><\/div>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" title=\"Main.php\">class Main {\n    function index() {\n        $itemPrice = 100; \/\/ \u5546\u54c1\u306e\u91d1\u984d\n        $taxPrice = PriceComponent::getPriceConsumptionTax( $itemPrice ); \/\/ \u6d88\u8cbb\u7a0e\u8a08\u7b97\n        echo $taxPrice;\n    }\n}\n$main = new Main();\n$main-&gt;index();\n<\/pre><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u9055\u3044\u306f\u5206\u304b\u308a\u307e\u3057\u305f\u3067\u3057\u3087\u3046\u304b\u3002<br>\u306a\u305c\u3053\u308c\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306b\u306a\u308b\u306e\u304b\u3092\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n<div style=\"margin-top:4%;\">\n<p style=\"text-align:center; text-decoration:underline blue; font-weight:bold;\"><a href=\"https:\/\/techmania.jp\/lp\/2\">\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u57fa\u790e\u304b\u3089\u30b5\u30a4\u30c8\u5236\u4f5c\u307e\u3067<br>\u2193\u5b9f\u8df5\u529b\u304c\u8eab\u306b\u3064\u304f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b9\u30af\u30fc\u30eb\u2193<\/a><\/p>\n<\/div>\n<div style=\"text-align:center; margin-top:1%;\"><a href=\"https:\/\/techmania.jp\/lp\/2\"><img decoding=\"async\" style=\"width:300px;\" alt=\"IT\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u6821 \u30c6\u30c3\u30af\u30de\u30cb\u30a2\u30b9\u30af\u30fc\u30eb\" src=\"https:\/\/techmania.jp\/blog\/wp-content\/uploads\/2023\/05\/sc4.jpg\"><\/a><\/div>\n<div style=\"margin-top:-0.3%;\">\n<p style=\"text-align:center; text-decoration:underline red; font-weight:bold;\"><a href=\"https:\/\/techmania.jp\/lp\/2\"><font color=\"red\">\u226b\u30e2\u30cb\u30bf\u30fc\u5272\u5f15\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u5b9f\u65bd\u4e2d\uff01\u226a<\/font><\/a><\/p>\n<\/div>\n\n\n<h2 id=\"outline__5\" class=\"wp-block-heading\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u57fa\u672c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306f\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u524d\u63d0\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"has-white-color has-black-background-color has-text-color has-background wp-block-list\">\n<li>\u5185\u5bb9\u3092\u7406\u89e3\u305b\u305a\u3068\u3082\u51e6\u7406\u3092\u4f7f\u7528\u3067\u304d\u308b\u3053\u3068<\/li>\n\n\n\n<li>\u6c4e\u7528\u7684\u51e6\u7406\u306f\u72ec\u7acb\u3057\u305f\u51e6\u7406\u3068\u306a\u3063\u3066\u3044\u308b\u3053\u3068<\/li>\n\n\n\n<li>\u4ed6 class \u3068\u76f8\u4e92\u4e0d\u5e72\u6e09\u3067\u3042\u308b\u3053\u3068<\/li>\n\n\n\n<li>\u6839\u5e95\u304b\u3089\u306e\u5909\u66f4\u304c\u5bb9\u6613\u3067\u3042\u308b\u3053\u3068<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u8981\u7d20\u304b\u3089\u898b\u308b\u3068\u5148\u307b\u3069\u306e\u4f8b\u306f\u4ee5\u4e0b\u306e\u554f\u984c\u70b9\u3092\u6709\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d88\u8cbb\u7a0e\u8a08\u7b97\u304c main \u30af\u30e9\u30b9\u306e\u5c02\u7528\u51e6\u7406\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u6c4e\u7528\u6027\u304c\u7121\u3044\u3002<\/li>\n\n\n\n<li>\u6d88\u8cbb\u7a0e\u306e\u5909\u66f4\u306b\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u6b21\u9805\u304b\u3089\u3001\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u70b9\u304c\u3069\u306e\u3088\u3046\u306b\u6539\u5584\u3055\u308c\u305f\u306e\u304b\u3092\u8aac\u660e\u3057\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 id=\"outline__6\" class=\"wp-block-heading\">\u554f\u984c\u70b9\u306e\u89e3\u6c7a<\/h2>\n\n\n\n<h3 id=\"outline__6_1\" class=\"wp-block-heading\">\u6d88\u8cbb\u7a0e\u8a08\u7b97\u304c main \u30af\u30e9\u30b9\u306e\u5c02\u7528\u51e6\u7406\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u6c4e\u7528\u6027\u304c\u7121\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u554f\u984c\u306e\u89e3\u6c7a\u3059\u308b\u305f\u3081\u3001\u6d88\u8cbb\u7a0e\u306e\u8a08\u7b97\u51e6\u7406\u3092\u304a\u91d1\u306b\u95a2\u3059\u308b\u51e6\u7406\u3092\u884c\u3046 Component \u3068\u3057\u3066\u72ec\u7acb\u3055\u305b\u3066\u3044\u307e\u3059\u3002<br>\u3053\u3046\u3059\u308b\u3053\u3068\u3067\u4eca\u5f8c\u5171\u540c\u958b\u767a\u8005\u304c\u5897\u3048\u305f\u5834\u5408\u3082<strong>\u304a\u91d1\u306b\u95a2\u3059\u308b\u51e6\u7406\u306f PriceComponent \u306b\u66f8\u304d\u3001\u65e2\u306b\u5b58\u5728\u3059\u308b\u51e6\u7406\u304c\u3042\u308c\u3070\u305d\u308c\u3092\u4f7f\u7528\u3059\u308b<\/strong> \u3068\u3044\u3063\u305f\u8a8d\u8b58\u3092\u690d\u3048\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br><br>\u307e\u305f\u3001\u30e1\u30bd\u30c3\u30c9\u3084 class \u306e\u5f79\u5272\u304c\u660e\u78ba\u306b\u306a\u3063\u305f\u3053\u3068\u3067\u3001\u5185\u5bb9\u3092\u7406\u89e3\u305b\u305a\u3068\u3082\u51e6\u7406\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br><br><span class=\"has-inline-color has-cyan-bluish-gray-color\">\u203b \u2193\u2193\u2193 \u5148\u307b\u3069\u306e\u4f8b\u3068\u540c\u3058\u3082\u306e\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:php decode:true \" title=\"PriceComponent.php\">class PriceComponent {\n    public static function getPriceConsumptionTax( $price=0 ) {\n        return $price * CONSUMPTION_TAX;\n    }\n}<\/pre><\/div>\n\n\n\n<h3 id=\"outline__6_2\" class=\"wp-block-heading\">\u6d88\u8cbb\u7a0e\u306e\u5909\u66f4\u306b\u5bfe\u5fdc\u3067\u304d\u306a\u3044<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u975e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u4f8b\u3067\u306f\u6d88\u8cbb\u7a0e\u306e\u500d\u7387\u304c\u76f4\u63a5\u51e6\u7406\u90e8\u5206\u306b\u66f8\u304b\u308c\u3066\u3044\u307e\u3057\u305f\u3002<br>\uff11\u5ea6\u3057\u304b\u6d88\u8cbb\u7a0e\u8a08\u7b97\u3092\u3057\u306a\u3044\u306a\u3089\u3053\u308c\u3067\u3082\u826f\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u305d\u306e\u3088\u3046\u306a\u3053\u3068\u306f\u307e\u305a\u306a\u3044\u3067\u3057\u3087\u3046\u3002<br><br>\u305d\u306e\u305f\u3081\u51e6\u7406\u306e\u6839\u5e95\u306b\u95a2\u308f\u308b\u3088\u3046\u306a\u6570\u5024\u306f\u5b9a\u6570\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u3066\u304a\u304f\u3053\u3068\u3067\u5f8c\u304b\u3089\u898b\u305f\u6642\u3084\u65b0\u898f\u306b\u62c5\u5f53\u8005\u304c\u304d\u305f\u5834\u5408\u3082\u5bfe\u5fdc\u304c\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<br><span class=\"has-inline-color has-vivid-red-color\"><strong><em>\u6839\u5e95\u304b\u3089\u306e\u5909\u66f4\u304c\u5bb9\u6613\u3067\u3042\u308b\u3053\u3068<\/em><\/strong><\/span> \u306b\u89e6\u308c\u305f\u5185\u5bb9\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-cyan-bluish-gray-color\">\u203b \u2193\u2193\u2193 \u5148\u307b\u3069\u306e\u4f8b\u3068\u540c\u3058\u3082\u306e\u3092\u8868\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/mark><\/p>\n\n\n\n<div class=\"wp-block-urvanov-syntax-highlighter-code-block\"><pre class=\"lang:default decode:true \" title=\"Define.php\">define( \"CONSUMPTION_TAX\" , 1.1 );<\/pre><\/div>\n\n\n\n<h2 id=\"outline__7\" class=\"wp-block-heading\">\u307e\u3068\u3081<\/h2>\n\n\n\n<p 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