{"id":10569,"date":"2024-03-15T05:17:46","date_gmt":"2024-03-14T20:17:46","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e5%a4%89%e6%95%b0%e3%81%ab%e3%81%af%e3%81%a9%e3%82%93%e3%81%aa%e7%a8%ae%e9%a1%9e%e3%81%8c%e3%81%82%e3%82%8a%e3%80%81%e3%81%9d%e3%82%8c%e3%81%9e%e3%82%8c%e3%81%ae%e5%ae%9a%e7%be%a9\/"},"modified":"2025-08-05T03:44:57","modified_gmt":"2025-08-04T18:44:57","slug":"java%e3%81%ae%e5%a4%89%e6%95%b0%e3%81%ab%e3%81%af%e3%81%a9%e3%82%93%e3%81%aa%e7%a8%ae%e9%a1%9e%e3%81%8c%e3%81%82%e3%82%8a%e3%80%81%e3%81%9d%e3%82%8c%e3%81%9e%e3%82%8c%e3%81%ae%e5%ae%9a%e7%be%a9","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%ae%e5%a4%89%e6%95%b0%e3%81%ab%e3%81%af%e3%81%a9%e3%82%93%e3%81%aa%e7%a8%ae%e9%a1%9e%e3%81%8c%e3%81%82%e3%82%8a%e3%80%81%e3%81%9d%e3%82%8c%e3%81%9e%e3%82%8c%e3%81%ae%e5%ae%9a%e7%be%a9\/","title":{"rendered":"Java\u306e\u5909\u6570\u306b\u306f\u3069\u3093\u306a\u7a2e\u985e\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306e\u5b9a\u7fa9\u65b9\u6cd5\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>Java\u3067\u306f\u3001\u5909\u6570\u306f\u4ee5\u4e0b\u306e\u7a2e\u985e\u306b\u5206\u985e\u3067\u304d\u307e\u3059\uff1a<\/p>\n<ol>\n<li>\u57fa\u672c\u30c7\u30fc\u30bf\u578b\uff1a\u6574\u6570\u578b\u3001\u6d6e\u52d5\u5c0f\u6570\u70b9\u578b\u3001\u6587\u5b57\u578b\u3001\u30d6\u30fc\u30ea\u30a2\u30f3\u578b\u306a\u3069\u304c\u542b\u307e\u308c\u308b\u3002\u4f8b\u3048\u3070\u3001int\u3001double\u3001char\u3001boolean\u306a\u3069\u3002<\/li>\n<li>\u30c7\u30fc\u30bf\u578b\u306e\u7a2e\u985e\u306b\u306f\u3001\u30af\u30e9\u30b9\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3001\u914d\u5217\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n<p>\u5909\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u69cb\u6587\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff1a<\/p>\n<pre class=\"post-pre\"><code>&lt;\u6570\u636e\u7c7b\u578b&gt; &lt;\u53d8\u91cf\u540d&gt; = &lt;\u521d\u59cb\u503c&gt;;\r\n<\/code><\/pre>\n<p>\u4f8b\u3048\u3070\u3001<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">num<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">10<\/span>; <span class=\"hljs-comment\">\/\/ \u5b9a\u4e49\u4e00\u4e2a\u6574\u578b\u53d8\u91cfnum\uff0c\u5e76\u521d\u59cb\u5316\u4e3a10<\/span>\r\n<span class=\"hljs-type\">double<\/span> <span class=\"hljs-variable\">price<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">29.99<\/span>; <span class=\"hljs-comment\">\/\/ \u5b9a\u4e49\u4e00\u4e2a\u6d6e\u70b9\u578b\u53d8\u91cfprice\uff0c\u5e76\u521d\u59cb\u5316\u4e3a29.99<\/span>\r\n<span class=\"hljs-type\">char<\/span> <span class=\"hljs-variable\">grade<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">'A'<\/span>; <span class=\"hljs-comment\">\/\/ \u5b9a\u4e49\u4e00\u4e2a\u5b57\u7b26\u578b\u53d8\u91cfgrade\uff0c\u5e76\u521d\u59cb\u5316\u4e3a'A'<\/span>\r\n<span class=\"hljs-type\">boolean<\/span> <span class=\"hljs-variable\">flag<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-literal\">true<\/span>; <span class=\"hljs-comment\">\/\/ \u5b9a\u4e49\u4e00\u4e2a\u5e03\u5c14\u578b\u53d8\u91cfflag\uff0c\u5e76\u521d\u59cb\u5316\u4e3atrue<\/span>\r\n\r\n<span class=\"hljs-type\">String<\/span> <span class=\"hljs-variable\">name<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-string\">\"Alice\"<\/span>; <span class=\"hljs-comment\">\/\/ \u5b9a\u4e49\u4e00\u4e2a\u5f15\u7528\u6570\u636e\u7c7b\u578b\u53d8\u91cfname\uff0c\u5e76\u521d\u59cb\u5316\u4e3a\"Alice\"<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Java\u3067\u306f\u3001\u5909\u6570\u306f\u4ee5\u4e0b\u306e\u7a2e\u985e\u306b\u5206\u985e\u3067\u304d\u307e\u3059\uff1a \u57fa\u672c\u30c7\u30fc\u30bf\u578b\uff1a\u6574\u6570\u578b\u3001\u6d6e\u52d5\u5c0f\u6570\u70b9\u578b\u3001\u6587\u5b57\u578b\u3001\u30d6\u30fc\u30ea\u30a2\u30f3\u578b\u306a\u3069\u304c\u542b\u307e\u308c\u308b\u3002\u4f8b\u3048\u3070\u3001int\u3001double\u3001char\u3001boolean\u306a\u3069\u3002 \u30c7\u30fc\u30bf\u578b\u306e\u7a2e\u985e\u306b\u306f\u3001\u30af\u30e9\u30b9\u3001\u30a4\u30f3\u30bf\u30fc\u30d5 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-10569","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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