{"id":2051,"date":"2020-05-18T13:50:35","date_gmt":"2020-05-18T04:50:35","guid":{"rendered":"https:\/\/www.computercare-ehime.com\/blog\/?p=2051"},"modified":"2020-05-19T00:05:14","modified_gmt":"2020-05-18T15:05:14","slug":"hello-java-could-not-be-compiled","status":"publish","type":"post","link":"https:\/\/www.computercare-ehime.com\/blog\/hello-java-could-not-be-compiled\/","title":{"rendered":"Q&A\u300cHello.java\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u300d"},"content":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b1\u30a2\u611b\u5a9b\u306e\u83ca\u6c60\u3067\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u300c\u4e8b\u4f8b\u7d39\u4ecb\u300d\u306e\u300cQ&A\u4e8b\u4f8b\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/p>\n

\n
\n
Q&A\u4e8b\u4f8b\u306b\u3064\u3044\u3066<\/span><\/div>\n

Q&A\u4e8b\u4f8b\u306f\u3001\u304a\u5ba2\u69d8\u304b\u3089\u9802\u3044\u305f\u3054\u8cea\u554f\uff0b\u5f53\u793e\u306e\u56de\u7b54\u3092\uff08\u5b8c\u5168\u533f\u540d\u5316\u3057\u305f\u4e0a\u3067\uff09\u3067\u304d\u308b\u3060\u3051\u539f\u6587\u306b\u8fd1\u3044\u5f62\u3067\u3042\u306a\u305f\u306b\u304a\u5c4a\u3051\u3059\u308b\u30b3\u30fc\u30ca\u30fc\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n\n

Q\uff06A<\/h2>\n
\n
\u6628\u65e5\u3001\u65e7\u30d6\u30ed\u30b0\u306b\u9802\u3044\u305f\u30b3\u30e1\u30f3\u30c8\u3067\u3059\u3002<\/p>\n
\n

\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b1\u30a2\u611b\u5a9b\u30d6\u30ed\u30b0\uff08\u8de1\u5730\uff092009\u5e7403\u670803\u65e5\u8a18\u4e8b
\n\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9eJava\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\uff08\u30d5\u30ea\u30fc\u30bd\u30d5\u30c8\uff09<\/a>
\n\uff08\u3044\u307e\u8aad\u307f\u8fd4\u3059\u3068\u304b\u306a\u308a\u306f\u305a\u304b\u3057\u3044\u8a18\u4e8b\u3067\u3059\u304c\u305d\u306e\u307e\u307e\u63b2\u8f09\uff09<\/p>\n<\/div>\n

\u30b3\u30f3\u30d1\u30a4\u30eb\u3055\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002
\n\u826f\u3051\u308c\u3070\u56de\u7b54\u3088\u308d\u3057\u304f\u304a\u9858\u3044\u3057\u307e\u3059\u3002
\nPosted by \u540d\u7121\u3057\u304b\u3082\u3057\u308c\u306a\u3044\u3088 at 2020\u5e7405\u670817\u65e5 10:01<\/dt>\n

\u65e7\u30d6\u30ed\u30b0\u306e11\u5e74\u524d\u306e\u8a18\u4e8b\u3092\u3054\u89a7\u304f\u3060\u3055\u308a\u3001\u3042\u308a\u304c\u3068\u3046\u3054\u3056\u3044\u307e\u3059\u3002
\n\u65e7\u30d6\u30ed\u30b0\u306e\u904b\u55b6\u30fb\u30b5\u30dd\u30fc\u30c8\u306f\u7d42\u4e86\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30b3\u30e1\u30f3\u30c8\u6a5f\u80fd\u3092\u6b62\u3081\u3066\u3044\u306a\u304b\u3063\u305f\u3088\u3046\u3067\u3059\u306e\u3067\u3001\u4eca\u56de\u306f\u7279\u4f8b\u3067\u3054\u56de\u7b54\u3055\u305b\u3066\u9802\u304d\u307e\u3059\u3002
\n\u203b\u3053\u306e\u5f8c\u3001\u65e7\u30d6\u30ed\u30b0\u306e\u30b3\u30e1\u30f3\u30c8\u6a5f\u80fd\u3092\u505c\u6b62\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/span>
\n\u203b\u533f\u540d\u3067\u306e\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u4e00\u5207\u53d7\u3051\u4ed8\u3051\u3066\u3044\u307e\u305b\u3093\u306e\u3067\u3001\u4eca\u5f8c\u3082\u3057\u304a\u554f\u3044\u5408\u308f\u305b\u9802\u304f\u5834\u5408\u306f\u5b9f\u540d\u3067\u304a\u9858\u3044\u3057\u307e\u3059\u3002<\/span><\/p>\n

\u3042\u308c\u304b\u308911\u5e74\u7d4c\u3063\u3066\u3044\u307e\u3059\u306e\u3067\u3001Java\u306e\u8a00\u8a9e\u4ed5\u69d8\u304c\u5909\u308f\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u306f\u3042\u308a\u307e\u3059\u3002
\n\u73fe\u5728\u5f53\u793e\u3067\u306f Java\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u884c\u3063\u3066\u3044\u306a\u3044\u305f\u3081\u3001\u6700\u65b0\u60c5\u5831\u3092\u628a\u63e1\u3057\u3066\u304a\u308a\u307e\u305b\u3093\u304c\u3001Hello.java \u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u304d\u306a\u3044\u3068\u306f\u8003\u3048\u306b\u304f\u3044\u3067\u3059\u3002
\n\u305d\u3053\u3067\u65b0\u898f\u306b JDK \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

\u3010\u7d50\u8ad6\u3011\u554f\u984c\u306a\u304f\u30b3\u30f3\u30d1\u30a4\u30eb\u304a\u3088\u3073\u5b9f\u884c\u3067\u304d\u307e\u3057\u305f\u3002<\/span><\/p>\n

\u4ee5\u4e0b\u3001\u5f53\u793e\u306e\u4eca\u65e5\u306e\u4f5c\u696d\u30e1\u30e2\u3092\u63b2\u8f09\u3057\u3066\u304a\u304d\u307e\u3059\u3002
\n\u3046\u307e\u304f\u51fa\u6765\u306a\u3044\u6642\u306f\u6b21\u306e\u3069\u3053\u304b\u306b\u629c\u3051\u6f0f\u308c\u304c\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002
\n\u518d\u78ba\u8a8d\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

(1)Java JDK \u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059
\nJava SE – Downloads | Oracle Technology Network | Oracle<\/a>
\n\u2193
\nJava SE Development Kit 14 – Downloads<\/a>
\n\u2193
\nWindows x64 Installer\uff08jdk-14.0.1_windows-x64_bin.exe<\/a>\uff09
\n\u3068\u9032\u307f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5148\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u300cC:\\Program Files\\Java\\jdk-14.0.1\\bin\u300d\u306e\u307e\u307e\u3067OK\u3067\u3059\u3002<\/p>\n

(2)\u74b0\u5883\u5909\u6570\u3092\u8a2d\u5b9a\u3057\u307e\u3059
\nJAVA_HOME=C:\\Program Files\\Java\\jdk-14.0.1
\nPATH=%PATH%:%JAVA_HOME%\\bin
\n\u2191PATH\u306e\u6700\u5f8c\u306b\u300cC:\\Program Files\\Java\\jdk-14.0.1\\bin\u300d\u3092\u8ffd\u52a0\u3059\u308b\u610f\u5473\u3067\u3059
\n\u2191Windows10\u3060\u30681\u9805\u76ee1\u884c\u3067\u7de8\u96c6\u3067\u304d\u308b\u305f\u3081\u4ee5\u524d\u3088\u308a\u5206\u304b\u308a\u3084\u3059\u3044\u3068\u601d\u3044\u307e\u3059
\n\uff08\u53c2\u8003\u4f8b\u3000https:\/\/qiita.com\/ko2a\/items\/69fa8a5366d7449500ca\u3000\uff09<\/p>\n

(3)\u9069\u5f53\u306a\u30c6\u30ad\u30b9\u30c8\u30a8\u30c7\u30a3\u30bf\u3067 Hello.java \u3092\u4f5c\u6210\u3057\u307e\u3059
\n\u30bf\u30a4\u30d7\u30df\u30b9\u304c\u5fc3\u914d\u306a\u6642\u306f \u3053\u3061\u3089\u304b\u3089\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<\/a> \u3057\u3066 C:\\Java\\ \u306b\u683c\u7d0d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

(4)\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8\u307e\u305f\u306fPowerShell\u3067\u30b3\u30f3\u30d1\u30a4\u30eb\uff06\u5b9f\u884c\u3057\u307e\u3059
\n\"javac
\n\uff08\u8ffd\u8a18\uff1a\u521d\u51fa\u6642\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u5f8c\u306b Hello.class \u306e\u5b58\u5728\u3092\u78ba\u8a8d\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u305f\u3081\u5dee\u3057\u66ff\u3048\u307e\u3057\u305f\uff09<\/span><\/p>\n

\u4ee5\u4e0a\u3001\u3054\u89a7\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\t\t\t\t\t\t

\t\t\t\t\t\t
\"\u83ca\u6c60\"\t\t\t\t\t\t<\/b><\/div>\t\t\t\t
\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t\t\t

\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306f\u697d\u3057\u3044\u4e16\u754c\u3067\u3059\u3002
\nHello.java \u3067\u3064\u307e\u3065\u3044\u3066\u3084\u3081\u3066\u3057\u307e\u3046\u3068\u3082\u3063\u305f\u3044\u306a\u3044\u3067\u3059\u3002
\n\u305c\u3072\u52c9\u5f37\u3092\u7d9a\u3051\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><\/div>\n<\/div>\n\n<\/dd>\n<\/dl>\n

\u304a\u554f\u3044\u5408\u308f\u305b\u30fb\u3054\u4f9d\u983c\u306f<\/h2>\n
\u5f53\u793e\u3067\u306f \u30d1\u30bd\u30b3\u30f3\u30b5\u30dd\u30fc\u30c8<\/a> \u3092\uffe53,300 \u304b\u3089\u884c\u3063\u3066\u3044\u307e\u3059\u3002\uff08\u51fa\u5f35\u6599\u307e\u305f\u306f\u5b85\u914d\u4fbf\u4ee3\u91d1\u5225\u9014\uff09<\/span>
\n\u30d1\u30bd\u30b3\u30f3\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3067\u304a\u56f0\u308a\u306e\u65b9\u306f\u3001\u304a\u6c17\u8efd\u306b\u5f53\u793e\u307e\u3067\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002<\/span>
\n\u203b\u30d6\u30ed\u30b0\u8a18\u4e8b\u306b\u95a2\u3059\u308b\u7121\u6599\u30b5\u30dd\u30fc\u30c8\u306f\u884c\u3063\u3066\u304a\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u30b5\u30dd\u30fc\u30c8\u3092\u3054\u5e0c\u671b\u306e\u65b9\u306f\u6709\u511f\u30b5\u30dd\u30fc\u30c8\u3092\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u307e\u305b\u3002<\/span><\/div>\n
\n<\/span>\u304a\u554f\u3044\u5408\u308f\u305b\u30fb\u3054\u4f9d\u983c\u306f\u3053\u3061\u3089\u3078<\/a>\n<\/div>\n\n","protected":false},"excerpt":{"rendered":"

\u3053\u3093\u306b\u3061\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b1\u30a2\u611b\u5a9b\u306e\u83ca\u6c60\u3067\u3059\u3002 \u4eca\u56de\u306f\u300c\u4e8b\u4f8b\u7d39\u4ecb\u300d\u306e\u300cQ&A\u4e8b\u4f8b\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002 Q\uff06A \u6628\u65e5\u3001\u65e7\u30d6\u30ed\u30b0\u306b\u9802\u3044\u305f\u30b3\u30e1\u30f3\u30c8\u3067\u3059\u3002 \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30b1\u30a2\u611b\u5a9b\u30d6\u30ed\u30b0\uff08\u8de1\u5730\uff092009\u5e7403\u670803\u65e5\u8a18\u4e8b \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9eJav […]<\/p>\n","protected":false},"author":1,"featured_media":167,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[77,78],"class_list":{"0":"post-2051","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-q-and-a","8":"tag-java","9":"tag-78"},"_links":{"self":[{"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/posts\/2051","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/comments?post=2051"}],"version-history":[{"count":34,"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/posts\/2051\/revisions"}],"predecessor-version":[{"id":2080,"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/posts\/2051\/revisions\/2080"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/media\/167"}],"wp:attachment":[{"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/media?parent=2051"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/categories?post=2051"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.computercare-ehime.com\/blog\/wp-json\/wp\/v2\/tags?post=2051"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}