{"id":86406,"date":"2024-03-21T06:58:30","date_gmt":"2024-03-20T21:58:30","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e6%8c%87%e5%ae%9a%e3%81%97%e3%81%9f%e6%99%82%e9%96%93%e3%82%92%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ab%e8%bf%bd%e5%8a%a0%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-05T21:32:51","modified_gmt":"2024-04-05T12:32:51","slug":"java%e3%81%a7%e6%8c%87%e5%ae%9a%e3%81%97%e3%81%9f%e6%99%82%e9%96%93%e3%82%92%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ab%e8%bf%bd%e5%8a%a0%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java%e3%81%a7%e6%8c%87%e5%ae%9a%e3%81%97%e3%81%9f%e6%99%82%e9%96%93%e3%82%92%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ab%e8%bf%bd%e5%8a%a0%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"java\u3067\u6307\u5b9a\u3057\u305f\u6642\u9593\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u6307\u5b9a\u3057\u305f\u6642\u523b\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u3001JDBC\uff08Java Database Connectivity\uff09\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3001\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u6307\u5b9a\u3057\u305f\u6642\u523b\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3092\u793a\u3059\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\">import\u00a0java.sql.*;\r\npublic\u00a0class\u00a0InsertTimeToDatabase\u00a0{<\/pre>\n<p>public\u00a0static\u00a0void\u00a0main(String[]\u00a0args)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a0\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f<\/p>\n<p>&nbsp;<\/p>\n<p>String\u00a0url\u00a0=\u00a0\u201cjdbc:mysql:\/\/localhost:3306\/mydatabase\u201d;<\/p>\n<p>&nbsp;<\/p>\n<p>String\u00a0username\u00a0=\u00a0\u201croot\u201d;<\/p>\n<p>&nbsp;<\/p>\n<p>String\u00a0password\u00a0=\u00a0\u201cpassword\u201d;<\/p>\n<p>&nbsp;<\/p>\n<p>Connection\u00a0conn\u00a0=\u00a0null;<\/p>\n<p>&nbsp;<\/p>\n<p>PreparedStatement\u00a0pstmt\u00a0=\u00a0null;<\/p>\n<p>&nbsp;<\/p>\n<p>try\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a0\u8fde\u63a5\u6570\u636e\u5e93<\/p>\n<p>&nbsp;<\/p>\n<p>conn\u00a0=\u00a0DriverManager.getConnection(url,\u00a0username,\u00a0password);<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a0SQL\u63d2\u5165\u8bed\u53e5<\/p>\n<p>&nbsp;<\/p>\n<p>String\u00a0sql\u00a0=\u00a0\u201cINSERT\u00a0INTO\u00a0mytable\u00a0(time_column)\u00a0VALUES\u00a0(?)\u201d;<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a0\u521b\u5efaPreparedStatement\u5bf9\u8c61<\/p>\n<p>&nbsp;<\/p>\n<p>pstmt\u00a0=\u00a0conn.prepareStatement(sql);<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a0\u6307\u5b9a\u65f6\u95f4<\/p>\n<p>&nbsp;<\/p>\n<p>java.util.Date\u00a0date\u00a0=\u00a0new\u00a0java.util.Date();<\/p>\n<p>&nbsp;<\/p>\n<p>java.sql.Timestamp\u00a0timestamp\u00a0=\u00a0new\u00a0java.sql.Timestamp(date.getTime());<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a0\u8bbe\u7f6e\u53c2\u6570<\/p>\n<p>&nbsp;<\/p>\n<p>pstmt.setTimestamp(1,\u00a0timestamp);<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a0\u6267\u884c\u63d2\u5165\u64cd\u4f5c<\/p>\n<p>&nbsp;<\/p>\n<p>int\u00a0rows\u00a0=\u00a0pstmt.executeUpdate();<\/p>\n<p>&nbsp;<\/p>\n<p>if\u00a0(rows\u00a0&gt;\u00a00)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>System.out.println(\u201c\u65f6\u95f4\u5df2\u6210\u529f\u63d2\u5165\u5230\u6570\u636e\u5e93\u4e2d\uff01\u201d);<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>}\u00a0catch\u00a0(SQLException\u00a0e)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>e.printStackTrace();<\/p>\n<p>&nbsp;<\/p>\n<p>}\u00a0finally\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/\u00a0\u5173\u95ed\u8fde\u63a5\u548c\u91ca\u653e\u8d44\u6e90<\/p>\n<p>&nbsp;<\/p>\n<p>try\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>if\u00a0(pstmt\u00a0!=\u00a0null)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>pstmt.close();<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>if\u00a0(conn\u00a0!=\u00a0null)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>conn.close();<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>}\u00a0catch\u00a0(SQLException\u00a0e)\u00a0{<\/p>\n<p>&nbsp;<\/p>\n<p>e.printStackTrace();<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>} }<\/p>\n<pre class=\"post-pre\"><\/pre>\n<p>\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u5185\u306eURL\u3001\u30e6\u30fc\u30b6\u30fc\u540d\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u3001\u3054\u81ea\u8eab\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u63a5\u7d9a\u60c5\u5831\u306b\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30c6\u30fc\u30d6\u30eb\u69cb\u9020\u306b\u5fdc\u3058\u3066\u3001SQL\u633f\u5165\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u30c6\u30fc\u30d6\u30eb\u540d\u3068\u5217\u540d\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001 setTimestamp\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u6307\u5b9a\u3055\u308c\u305f\u30bf\u30a4\u30e0\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u8a2d\u5b9a\u3057\u3001\u633f\u5165\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u633f\u5165\u304c\u6210\u529f\u3057\u305f\u5834\u5408\u3001\u300c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u30bf\u30a4\u30e0\u304c\u633f\u5165\u3055\u308c\u307e\u3057\u305f\uff01\u300d\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3067\u3042\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5b9f\u969b\u306b\u306f\u4f8b\u5916\u306e\u51e6\u7406\u3001\u63a5\u7d9a\u306e\u7d42\u4e86\u3001\u30ea\u30bd\u30fc\u30b9\u306e\u89e3\u653e\u306a\u3069\u306e\u51e6\u7406\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u9069\u5207\u306aJDBC\u30c9\u30e9\u30a4\u30d0\u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u6307\u5b9a\u3057\u305f\u6642\u523b\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u3001JDBC\uff08Java Database Connectivity\uff09\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3001\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u6307\u5b9a\u3057\u305f\u6642\u523b\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3092\u793a [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-86406","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\u6307\u5b9a\u3057\u305f\u6642\u9593\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5 - Blog - 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Connectivity\uff09\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u63a5\u7d9a\u3057\u3001\u64cd\u4f5c\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u6307\u5b9a\u3057\u305f\u6642\u523b\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\u3092\u793a [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java\u3067\u6307\u5b9a\u3057\u305f\u6642\u9593\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u8ffd\u52a0\u3059\u308b\u65b9\u6cd5\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-20T21:58:30+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-05T12:32:51+00:00\" \/>\n<meta name=\"author\" content=\"\u7dbe\u4e43, \u4e00\u5e0c\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" 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