{"provider_url":"https://hatena.blog","url":"https://kisk0419.hatenablog.com/entry/2013/02/20/093235","categories":["Java","\u30b3\u30fc\u30c9"],"title":"Java\u3067JST\u304b\u3089GMT\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5","blog_title":"\u306a\u3093\u304b\u304a\u304b\u3057\u3044\u3002\u3082\u3046\u3060\u3081\u3060\u3002","blog_url":"https://kisk0419.hatenablog.com/","width":"100%","image_url":null,"published":"2013-02-20 09:32:35","author_name":"kisk0419","height":"190","description":"JST\u6642\u523b\u306b-9\u6642\u9593\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u304b\u306a\u3001\u9762\u5012\u304f\u3055\u3044\u306a\u3068\u601d\u3063\u3066\u3044\u305f\u3089\u3001SimpleDateFormat\u3092\u4f7f\u3048\u3070\u3044\u3051\u308b\u307f\u305f\u3044\u3002 JST\u3067\u53d6\u5f97\u3057\u305f\u6642\u9593\u3092GMT\u306b\u5909\u66f4\u3057\u3066\"2013/02/20 09:30\"\u7684\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u51fa\u529b\u3059\u308b\u3002 public class DateHelper { public static String convertJSTtoGMT(Date jstTime) { SimpleDateFormat formatter = new SimpleDateFormat(\"yyyy/MM/dd HH:mm:ss\"); formatter.setTimeZone(TimeZone.\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkisk0419.hatenablog.com%2Fentry%2F2013%2F02%2F20%2F093235\" title=\"Java\u3067JST\u304b\u3089GMT\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5 - \u306a\u3093\u304b\u304a\u304b\u3057\u3044\u3002\u3082\u3046\u3060\u3081\u3060\u3002\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","author_url":"https://blog.hatena.ne.jp/kisk0419/","type":"rich","provider_name":"Hatena Blog"}