{"id":90809,"date":"2024-03-21T13:01:07","date_gmt":"2024-03-21T04:01:07","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e4%bb%8a%e6%9c%88%e3%81%ae%e7%b7%8f%e6%97%a5%e6%95%b0%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%ef%bc%9f\/"},"modified":"2024-04-04T16:57:55","modified_gmt":"2024-04-04T07:57:55","slug":"java%e3%81%a7%e4%bb%8a%e6%9c%88%e3%81%ae%e7%b7%8f%e6%97%a5%e6%95%b0%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e4%bb%8a%e6%9c%88%e3%81%ae%e7%b7%8f%e6%97%a5%e6%95%b0%e3%82%92%e5%8f%96%e5%be%97%e3%81%99%e3%82%8b%e3%81%ab%e3%81%af%ef%bc%9f\/","title":{"rendered":"Java\u3067\u4eca\u6708\u306e\u7dcf\u65e5\u6570\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\uff1f"},"content":{"rendered":"<p>Calendar\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u73fe\u5728\u6708\u306e\u6700\u5927\u65e5\u6570\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002\u30b3\u30fc\u30c9\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u6b21\u306b\u793a\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> java.util.Calendar;\r\n\r\n<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-comment\">\/\/ \u521b\u5efaCalendar\u5bf9\u8c61<\/span>\r\n        <span class=\"hljs-type\">Calendar<\/span> <span class=\"hljs-variable\">calendar<\/span> <span class=\"hljs-operator\">=<\/span> Calendar.getInstance();\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u83b7\u53d6\u5f53\u524d\u6708\u4efd\u7684\u5929\u6570<\/span>\r\n        <span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">daysInMonth<\/span> <span class=\"hljs-operator\">=<\/span> calendar.getActualMaximum(Calendar.DAY_OF_MONTH);\r\n\r\n        System.out.println(<span class=\"hljs-string\">\"\u5f53\u524d\u6708\u4efd\u7684\u5929\u6570\uff1a\"<\/span> + daysInMonth);\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u3053\u306e\u30b3\u30fc\u30c9\u306f\u73fe\u5728\u306e\u6708\u306e\u65e5\u306b\u3061\u3092\u53d6\u5f97\u3057\u3001\u305d\u306e\u7d50\u679c\u3092\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Calendar\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u73fe\u5728\u6708\u306e\u6700\u5927\u65e5\u6570\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002\u30b3\u30fc\u30c9\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u6b21\u306b\u793a\u3059\u3002 import java.util.Calendar; public class Main { public static vo [&hellip;]<\/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-90809","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>Java\u3067\u4eca\u6708\u306e\u7dcf\u65e5\u6570\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\uff1f - 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\/java\u3067\u4eca\u6708\u306e\u7dcf\u65e5\u6570\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\uff1f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java\u3067\u4eca\u6708\u306e\u7dcf\u65e5\u6570\u3092\u53d6\u5f97\u3059\u308b\u306b\u306f\uff1f\" \/>\n<meta property=\"og:description\" content=\"Calendar\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u73fe\u5728\u6708\u306e\u6700\u5927\u65e5\u6570\u3092\u53d6\u5f97\u3067\u304d\u308b\u3002\u30b3\u30fc\u30c9\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u6b21\u306b\u793a\u3059\u3002 import java.util.Calendar; 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