{"id":87367,"date":"2024-03-21T08:18:41","date_gmt":"2024-03-20T23:18:41","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%87%e3%83%bc%e3%82%bf%e5%9e%8b%e5%a4%89%e6%8f%9b%e3%81%ae-java-%e3%81%ae%e5%ae%9f%e8%a1%8c%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-04T05:41:00","modified_gmt":"2024-04-03T20:41:00","slug":"%e3%83%87%e3%83%bc%e3%82%bf%e5%9e%8b%e5%a4%89%e6%8f%9b%e3%81%ae-java-%e3%81%ae%e5%ae%9f%e8%a1%8c%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%87%e3%83%bc%e3%82%bf%e5%9e%8b%e5%a4%89%e6%8f%9b%e3%81%ae-java-%e3%81%ae%e5%ae%9f%e8%a1%8c%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306e Java \u306e\u5b9f\u884c\u65b9\u6cd5"},"content":{"rendered":"

Java\u3067\u306f\u3001\u6697\u9ed9\u7684\u5909\u63db\uff08\u81ea\u52d5\u5909\u63db\uff09\u3068\u660e\u793a\u7684\u5909\u63db\uff08\u5f37\u5236\u5909\u63db\uff09\u306e2\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u578b\u5909\u63db\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

    \n
  1. \u6697\u9ed9\u306e\u578b\u5909\u63db\uff08\u81ea\u52d5\u5909\u63db\uff09\uff1a<\/li>\n<\/ol>\n
    int num1 = 10;\r\ndouble num2 = num1; \/\/ \u81ea\u52a8\u5c06int\u7c7b\u578b\u8f6c\u6362\u4e3adouble\u7c7b\u578b\r\n<\/code><\/pre>\n
      \n
    1. \u30ad\u30e3\u30b9\u30c8\u6f14\u7b97\u5b50\uff08()\uff09\u3092\u7528\u3044\u3066\u3001\u3042\u308b\u30c7\u30fc\u30bf\u578b\u3092\u5225\u306e\u30c7\u30fc\u30bf\u578b\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002\u3053\u306e\u5909\u63db\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306e\u6b20\u640d\u3084\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3067\u3001\u6ce8\u610f\u3057\u3066\u5229\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002
      \n\u4f8b\u30b3\u30fc\u30c9\uff1a<\/li>\n<\/ol>\n
      double num1 = 10.5;\r\nint num2 = (int) num1; \/\/ \u5c06double\u7c7b\u578b\u5f3a\u5236\u8f6c\u6362\u4e3aint\u7c7b\u578b\r\n<\/code><\/pre>\n
      \u5f37\u5236\u5909\u63db\u3092\u884c\u3046\u969b\u306b\u306f\u3001\u30c7\u30fc\u30bf\u306e\u30aa\u30fc\u30d0\u30fc\u30d5\u30ed\u30fc\u3084\u7cbe\u5ea6\u306e\u4f4e\u4e0b\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5909\u63db\u524d\u306b\u5909\u63db\u304c\u5b89\u5168\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002<\/p>\n
      \u307e\u305f\u3001\u6587\u5b57\u5217\u306e\u6570\u5024\u578b\u3078\u306e\u5909\u63db\u3084\u6570\u5024\u578b\u306e\u6587\u5b57\u5217\u3078\u306e\u5909\u63db\u306a\u3069\u3001\u4ed6\u306e\u30bf\u30a4\u30d7\u306e\u30c7\u30fc\u30bf\u5909\u63db\u6a5f\u80fd\u3082\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5909\u63db\u306fJava\u306e\u7d44\u307f\u8fbc\u307f\u95a2\u6570\u3084\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u88fd\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u7528\u3057\u3066\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
      Java\u3067\u306f\u3001\u6697\u9ed9\u7684\u5909\u63db\uff08\u81ea\u52d5\u5909\u63db\uff09\u3068\u660e\u793a\u7684\u5909\u63db\uff08\u5f37\u5236\u5909\u63db\uff09\u306e2\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u578b\u5909\u63db\u304c\u3042\u308a\u307e\u3059\u3002 \u6697\u9ed9\u306e\u578b\u5909\u63db\uff08\u81ea\u52d5\u5909\u63db\uff09\uff1a int num1 = 10; double num2 = num1; \/\/ \u81ea\u52a8\u5c06int\u7c7b\u578b\u8f6c\u6362 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-87367","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306e Java \u306e\u5b9f\u884c\u65b9\u6cd5 - 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\/\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306e-java-\u306e\u5b9f\u884c\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306e Java \u306e\u5b9f\u884c\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"Java\u3067\u306f\u3001\u6697\u9ed9\u7684\u5909\u63db\uff08\u81ea\u52d5\u5909\u63db\uff09\u3068\u660e\u793a\u7684\u5909\u63db\uff08\u5f37\u5236\u5909\u63db\uff09\u306e2\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u578b\u5909\u63db\u304c\u3042\u308a\u307e\u3059\u3002 \u6697\u9ed9\u306e\u578b\u5909\u63db\uff08\u81ea\u52d5\u5909\u63db\uff09\uff1a int num1 = 10; double num2 = num1; \/\/ \u81ea\u52a8\u5c06int\u7c7b\u578b\u8f6c\u6362 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306e-java-\u306e\u5b9f\u884c\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-20T23:18:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-03T20:41:00+00:00\" \/>\n<meta name=\"author\" content=\"\u590f\u6a39, \u98a8\" \/>\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=\"\u590f\u6a39, \u98a8\" \/>\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%83%87%e3%83%bc%e3%82%bf%e5%9e%8b%e5%a4%89%e6%8f%9b%e3%81%ae-java-%e3%81%ae%e5%ae%9f%e8%a1%8c%e6%96%b9%e6%b3%95\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%87%e3%83%bc%e3%82%bf%e5%9e%8b%e5%a4%89%e6%8f%9b%e3%81%ae-java-%e3%81%ae%e5%ae%9f%e8%a1%8c%e6%96%b9%e6%b3%95\/\",\"name\":\"\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306e Java \u306e\u5b9f\u884c\u65b9\u6cd5 - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-20T23:18:41+00:00\",\"dateModified\":\"2024-04-03T20:41:00+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/4e591db2661c4cc425470b461259391d\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%87%e3%83%bc%e3%82%bf%e5%9e%8b%e5%a4%89%e6%8f%9b%e3%81%ae-java-%e3%81%ae%e5%ae%9f%e8%a1%8c%e6%96%b9%e6%b3%95\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%87%e3%83%bc%e3%82%bf%e5%9e%8b%e5%a4%89%e6%8f%9b%e3%81%ae-java-%e3%81%ae%e5%ae%9f%e8%a1%8c%e6%96%b9%e6%b3%95\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%87%e3%83%bc%e3%82%bf%e5%9e%8b%e5%a4%89%e6%8f%9b%e3%81%ae-java-%e3%81%ae%e5%ae%9f%e8%a1%8c%e6%96%b9%e6%b3%95\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306e Java \u306e\u5b9f\u884c\u65b9\u6cd5\"}]},{\"@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\/4e591db2661c4cc425470b461259391d\",\"name\":\"\u590f\u6a39, \u98a8\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/65e0ff40534461b1fa000382dc194e1716f793ab0bcb218ac3c40895551a08c5?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/65e0ff40534461b1fa000382dc194e1716f793ab0bcb218ac3c40895551a08c5?s=96&d=mm&r=g\",\"caption\":\"\u590f\u6a39, \u98a8\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/natsukikaze\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/%e3%83%87%e3%83%bc%e3%82%bf%e5%9e%8b%e5%a4%89%e6%8f%9b%e3%81%ae-java-%e3%81%ae%e5%ae%9f%e8%a1%8c%e6%96%b9%e6%b3%95\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306e Java \u306e\u5b9f\u884c\u65b9\u6cd5 - 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\/\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306e-java-\u306e\u5b9f\u884c\u65b9\u6cd5\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306e Java \u306e\u5b9f\u884c\u65b9\u6cd5","og_description":"Java\u3067\u306f\u3001\u6697\u9ed9\u7684\u5909\u63db\uff08\u81ea\u52d5\u5909\u63db\uff09\u3068\u660e\u793a\u7684\u5909\u63db\uff08\u5f37\u5236\u5909\u63db\uff09\u306e2\u7a2e\u985e\u306e\u30c7\u30fc\u30bf\u578b\u5909\u63db\u304c\u3042\u308a\u307e\u3059\u3002 \u6697\u9ed9\u306e\u578b\u5909\u63db\uff08\u81ea\u52d5\u5909\u63db\uff09\uff1a int num1 = 10; 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