{"id":121160,"date":"2024-03-24T01:29:19","date_gmt":"2024-03-23T16:29:19","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/%e3%82%ab%e3%83%bc%e3%83%88%e3%81%ae%e5%ae%9f%e8%a3%85\/"},"modified":"2024-04-05T15:45:57","modified_gmt":"2024-04-05T06:45:57","slug":"%e3%82%ab%e3%83%bc%e3%83%88%e3%81%ae%e5%ae%9f%e8%a3%85","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e3%82%ab%e3%83%bc%e3%83%88%e3%81%ae%e5%ae%9f%e8%a3%85\/","title":{"rendered":"\u30ab\u30fc\u30c8\u306e\u5b9f\u88c5"},"content":{"rendered":"<p>Java\u3067\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<ol>\n<li>\u88fd\u54c1<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">Product<\/span> {\r\n<span class=\"hljs-keyword\">private<\/span> String name;\r\n<span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-type\">double<\/span> price;\r\n<span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-type\">int<\/span> quantity;\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-title function_\">Product<\/span><span class=\"hljs-params\">(String name, <span class=\"hljs-type\">double<\/span> price, <span class=\"hljs-type\">int<\/span> quantity)<\/span> {\r\n<span class=\"hljs-built_in\">this<\/span>.name = name;\r\n<span class=\"hljs-built_in\">this<\/span>.price = price;\r\n<span class=\"hljs-built_in\">this<\/span>.quantity = quantity;\r\n}\r\n<span class=\"hljs-comment\">\/\/ \u7701\u7565getter\u548csetter\u65b9\u6cd5<\/span>\r\n}\r\n<\/code><\/pre>\n<ol>\n<li>\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> java.util.ArrayList;\r\n<span class=\"hljs-keyword\">import<\/span> java.util.List;\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">ShoppingCart<\/span> {\r\n<span class=\"hljs-keyword\">private<\/span> List&lt;Product&gt; products;\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-title function_\">ShoppingCart<\/span><span class=\"hljs-params\">()<\/span> {\r\nproducts = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">ArrayList<\/span>&lt;&gt;();\r\n}\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">addProduct<\/span><span class=\"hljs-params\">(Product product)<\/span> {\r\nproducts.add(product);\r\n}\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">removeProduct<\/span><span class=\"hljs-params\">(Product product)<\/span> {\r\nproducts.remove(product);\r\n}\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-type\">double<\/span> <span class=\"hljs-title function_\">getTotalPrice<\/span><span class=\"hljs-params\">()<\/span> {\r\n<span class=\"hljs-type\">double<\/span> <span class=\"hljs-variable\">totalPrice<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">0<\/span>;\r\n<span class=\"hljs-keyword\">for<\/span> (Product product : products) {\r\ntotalPrice += product.getPrice() * product.getQuantity();\r\n}\r\n<span class=\"hljs-keyword\">return<\/span> totalPrice;\r\n}\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">printCart<\/span><span class=\"hljs-params\">()<\/span> {\r\n<span class=\"hljs-keyword\">for<\/span> (Product product : products) {\r\nSystem.out.println(<span class=\"hljs-string\">\"\u5546\u54c1\u540d\u79f0\uff1a\"<\/span> + product.getName());\r\nSystem.out.println(<span class=\"hljs-string\">\"\u5546\u54c1\u4ef7\u683c\uff1a\"<\/span> + product.getPrice());\r\nSystem.out.println(<span class=\"hljs-string\">\"\u5546\u54c1\u6570\u91cf\uff1a\"<\/span> + product.getQuantity());\r\nSystem.out.println(<span class=\"hljs-string\">\"--------------------\"<\/span>);\r\n}\r\nSystem.out.println(<span class=\"hljs-string\">\"\u603b\u4ef7\uff1a\"<\/span> + getTotalPrice());\r\n}\r\n}\r\n<\/code><\/pre>\n<ol>\n<li>\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u6a5f\u80fd\u306f\u3001\u30e1\u30a4\u30f3\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u304a\u3044\u3066\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u30af\u30e9\u30b9\u3092\u7528\u3044\u3066\u5b9f\u73fe\u3059\u308b\u3002<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">Main<\/span> {\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> {\r\n<span class=\"hljs-type\">Product<\/span> <span class=\"hljs-variable\">product1<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">Product<\/span>(<span class=\"hljs-string\">\"\u5546\u54c11\"<\/span>, <span class=\"hljs-number\">10.0<\/span>, <span class=\"hljs-number\">2<\/span>);\r\n<span class=\"hljs-type\">Product<\/span> <span class=\"hljs-variable\">product2<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">Product<\/span>(<span class=\"hljs-string\">\"\u5546\u54c12\"<\/span>, <span class=\"hljs-number\">20.0<\/span>, <span class=\"hljs-number\">1<\/span>);\r\n<span class=\"hljs-type\">Product<\/span> <span class=\"hljs-variable\">product3<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">Product<\/span>(<span class=\"hljs-string\">\"\u5546\u54c13\"<\/span>, <span class=\"hljs-number\">30.0<\/span>, <span class=\"hljs-number\">3<\/span>);\r\n<span class=\"hljs-type\">ShoppingCart<\/span> <span class=\"hljs-variable\">shoppingCart<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">ShoppingCart<\/span>();\r\nshoppingCart.addProduct(product1);\r\nshoppingCart.addProduct(product2);\r\nshoppingCart.addProduct(product3);\r\nshoppingCart.printCart();\r\n}\r\n}\r\n<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306f\u30b7\u30f3\u30d7\u30eb\u306a Java \u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u3001\u62e1\u5f35\u3084\u5909\u66f4\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u3067\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002 \u88fd\u54c1 public class Product { private String name; private double price; priv [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-121160","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u30ab\u30fc\u30c8\u306e\u5b9f\u88c5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/\u30ab\u30fc\u30c8\u306e\u5b9f\u88c5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30ab\u30fc\u30c8\u306e\u5b9f\u88c5\" \/>\n<meta property=\"og:description\" content=\"Java\u3067\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002 \u88fd\u54c1 public class Product { private String name; private double price; priv [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/\u30ab\u30fc\u30c8\u306e\u5b9f\u88c5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-23T16:29:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-05T06:45:57+00:00\" \/>\n<meta name=\"author\" content=\"\u512a\u6597, \u671d\u967d\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u512a\u6597, \u671d\u967d\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%82%ab%e3%83%bc%e3%83%88%e3%81%ae%e5%ae%9f%e8%a3%85\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%82%ab%e3%83%bc%e3%83%88%e3%81%ae%e5%ae%9f%e8%a3%85\/\",\"name\":\"\u30ab\u30fc\u30c8\u306e\u5b9f\u88c5 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-23T16:29:19+00:00\",\"dateModified\":\"2024-04-05T06:45:57+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/cab7534c71201607a41f395de14d7d28\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%82%ab%e3%83%bc%e3%83%88%e3%81%ae%e5%ae%9f%e8%a3%85\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%82%ab%e3%83%bc%e3%83%88%e3%81%ae%e5%ae%9f%e8%a3%85\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%82%ab%e3%83%bc%e3%83%88%e3%81%ae%e5%ae%9f%e8%a3%85\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30ab\u30fc\u30c8\u306e\u5b9f\u88c5\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/cab7534c71201607a41f395de14d7d28\",\"name\":\"\u512a\u6597, \u671d\u967d\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/56ecb1d20648a2ff67709eeaa7b6eddeb4d52aca0d46febc7f12bbef507187d0?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/56ecb1d20648a2ff67709eeaa7b6eddeb4d52aca0d46febc7f12bbef507187d0?s=96&d=mm&r=g\",\"caption\":\"\u512a\u6597, \u671d\u967d\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/yutoasahi\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%82%ab%e3%83%bc%e3%83%88%e3%81%ae%e5%ae%9f%e8%a3%85\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u30ab\u30fc\u30c8\u306e\u5b9f\u88c5 - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/ja\/blog\/\u30ab\u30fc\u30c8\u306e\u5b9f\u88c5\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30ab\u30fc\u30c8\u306e\u5b9f\u88c5","og_description":"Java\u3067\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u3092\u5b9f\u88c5\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u304f\u3060\u3055\u3044\u3002 \u88fd\u54c1 public class Product { private String name; 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