{"id":42,"date":"2019-03-26T15:36:15","date_gmt":"2019-03-26T06:36:15","guid":{"rendered":"http:\/\/sumomo.ohwaki.jp\/wordpress\/?p=42"},"modified":"2019-04-18T16:03:48","modified_gmt":"2019-04-18T07:03:48","slug":"java%e3%81%aevar%e3%82%92%e4%bd%bf%e3%81%a3%e3%81%9f%e5%a4%89%e6%95%b0%e5%9e%8b%e6%8e%a8%e8%ab%96%e5%ae%a3%e8%a8%80","status":"publish","type":"post","link":"https:\/\/sumomo.ohwaki.jp\/wordpress\/?p=42","title":{"rendered":"Java\u306evar\u3092\u4f7f\u3063\u305f\u5909\u6570\u578b\u63a8\u8ad6\u5ba3\u8a00"},"content":{"rendered":"\n

JDK10\u304b\u3089\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305fvar\u306b\u3088\u308b\u578b\u63a8\u8ad6\u5909\u6570\u5ba3\u8a00(\u8a00\u3044\u65b9\u304c\u3053\u308c\u3067\u826f\u3044\u306e\u304b\u3069\u3046\u304b\u5206\u304b\u3089\u306a\u3044)\u3060\u3051\u3069\u3001JDK10\u304b\u3089\u306a\u305d\u3046\u306e\u304b\u8a66\u3057\u3066\u3044\u306a\u3044\u304c\u3001JDK12\u3067\u306f\u30c1\u30e7\u30c3\u30c8\u53ad\u3089\u3057\u3044\u4e8b\u304c\u51fa\u6765\u3066\u3057\u307e\u3046\u3088\u3046\u3060\u3002
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int num = Integer.parseInt(args[0]);
var x = switch(num) {
case 0 -> “Zero”;
case 1->1;
default -> “Many”;
}; \/\/ \u7d50\u679c\u304c\u6574\u6570\u53c8\u306f\u6587\u5b57\u5217
<\/p>\n\n\n\n

x\u306e\u578b\u304c\u3001\u5b9f\u884c\u6642\u307e\u3067\u6c7a\u307e\u3089\u306a\u3044\u3068\u3044\u3046\u306e\u306f\u5982\u4f55\u306a\u7269\u3060\u308d\u3046\u304b\uff1f\u30d0\u30b0\u306e\u6e29\u5e8a\u3068\u306a\u308a\u305d\u3046\u306a\u6c17\u304c\u3059\u308b\u306e\u3060\u304c\u30fb\u30fb\u30fb
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<\/p>\n","protected":false},"excerpt":{"rendered":"

JDK10\u304b\u3089\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u3063\u305fvar\u306b\u3088\u308b\u578b\u63a8\u8ad6\u5909\u6570\u5ba3\u8a00(\u8a00\u3044\u65b9\u304c\u3053\u308c\u3067\u826f\u3044\u306e … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,4],"tags":[],"class_list":["post-42","post","type-post","status-publish","format-standard","hentry","category-java","category-4"],"_links":{"self":[{"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/42","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42"}],"version-history":[{"count":4,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/42\/revisions"}],"predecessor-version":[{"id":48,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/42\/revisions\/48"}],"wp:attachment":[{"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sumomo.ohwaki.jp\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}