{"id":1818,"date":"2022-10-18T17:20:37","date_gmt":"2022-10-18T08:20:37","guid":{"rendered":"https:\/\/technologyagency.net\/wordpress\/?p=1818"},"modified":"2022-10-18T17:25:30","modified_gmt":"2022-10-18T08:25:30","slug":"%e5%a4%89%e6%95%b0%e3%81%ae%e3%82%b3%e3%83%94%e3%83%bc%e5%85%83%e3%82%92%e5%a4%89%e6%9b%b4%e3%81%99%e3%82%8b%e3%81%a8%e3%82%b3%e3%83%94%e3%83%bc%e5%85%88%e3%81%8c%e5%a4%89%e3%82%8f%e3%82%8b%e5%a0%b4","status":"publish","type":"post","link":"https:\/\/technologyagency.net\/wordpress\/2022\/10\/18\/%e5%a4%89%e6%95%b0%e3%81%ae%e3%82%b3%e3%83%94%e3%83%bc%e5%85%83%e3%82%92%e5%a4%89%e6%9b%b4%e3%81%99%e3%82%8b%e3%81%a8%e3%82%b3%e3%83%94%e3%83%bc%e5%85%88%e3%81%8c%e5%a4%89%e3%82%8f%e3%82%8b%e5%a0%b4\/","title":{"rendered":"\u5909\u6570\u306e\u30b3\u30d4\u30fc\u5143\u3092\u5909\u66f4\u3059\u308b\u3068\u30b3\u30d4\u30fc\u5148\u304c\u5909\u308f\u308b\u5834\u5408\u3068\u5909\u308f\u3089\u306a\u3044\u5834\u5408"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Java\u306b\u304a\u3044\u3066\u5909\u6570\u306e\u30b3\u30d4\u30fc\u5148\u304c\u5909\u308f\u3089\u306a\u3044\u4f8b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\nString a = &quot;\u308a\u3093\u3054&quot;;  \/\/ (1)\nString b = a; \/\/ \u5909\u6570b\u306ba\u3092\u4ee3\u5165 (2)\nSystem.out.println(a);\nSystem.out.println(b);\n\n\u5b9f\u884c\u7d50\u679c\n\u308a\u3093\u3054\n\u308a\u3093\u3054\n<\/pre><\/div>\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\n\/\/ \u5909\u6570a\u306b\u5024\u3092\u8a2d\u5b9a\u3057\u76f4\u3059\na = &quot;\u307f\u304b\u3093&quot;;  \/\/ (3)\nSystem.out.println(a);\nSystem.out.println(b);\n\n\u5b9f\u884c\u7d50\u679c\n\u307f\u304b\u3093\n\u308a\u3093\u3054\n<\/pre><\/div>\n\n\n<p>\u5909\u6570a\u306f\u300c\u307f\u304b\u3093\u300d\u306b\u7f6e\u304d\u63db\u308f\u308b\u304c\u3001\u5909\u6570b\u306f\u5909\u308f\u3089\u306a\u3044\u3002\u3053\u308c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3002<\/p>\n\n\n\n<p>\u3000(1) String a = &#8220;\u308a\u3093\u3054&#8221;\u306e\u30a4\u30e1\u30fc\u30b8<br>\u3000\u3000\u300c\u308a\u3093\u3054\u300d\u306e\u5199\u771f\u3092\u64ae\u308a\u3001\u305d\u306e\u5199\u771f\u3092a\u3068\u3044\u3046\u7bb1\u306b\u5165\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u3000(2) String a = b\u306e\u30a4\u30e1\u30fc\u30b8<br>\u3000\u3000a\u306e\u7bb1\u306b\u5165\u3063\u3066\u3044\u308b\u300c\u308a\u3093\u3054\u300d\u306e\u5199\u771f\u306e\u30b3\u30d4\u30fc\u3092\u53d6\u308a\u3001\u305d\u306e\u30b3\u30d4\u30fc\u3092b\u306e\u7bb1\u306b\u5165\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u3000(3) a = &#8220;\u307f\u304b\u3093&#8221;\u306e\u30a4\u30e1\u30fc\u30b8<br>\u3000\u3000a\u306e\u7bb1\u306b\u5165\u3063\u3066\u3044\u305f\u300c\u308a\u3093\u3054\u300d\u306e\u5199\u771f\u3092\u6368\u3066\u3066\u3001a\u306e\u7bb1\u306b\u300c\u307f\u304b\u3093\u300d\u306e\u5199\u771f\u3092\u5165\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u30b3\u30d4\u30fc\u3092\u53d6\u3063\u3066b\u306e\u7bb1\u306b\u5165\u308c\u305f\u300c\u308a\u3093\u3054\u300d\u306e\u5199\u771f\u306f\u305d\u306e\u307e\u307e\u306a\u306e\u3067\u3001System.out.println(b)\u306f\u300c\u308a\u3093\u3054\u300d\u3068\u306a\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b3\u30d4\u30fc\u5148\u304c\u5909\u308f\u308b\u4f8b<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\n\/\/ \u914d\u5217\u3092\u4f5c\u6210\u3059\u308b\nString&#x5B;] c = new String&#x5B;] { &quot;\u308a\u3093\u3054&quot;, &quot;\u30d0\u30ca\u30ca&quot; };  \/\/ (1)\nString&#x5B;] d = c;  \/\/ (2)\n\nSystem.out.println(d&#x5B;0]);\nSystem.out.println(d&#x5B;1]);\n\nc&#x5B;0] = &quot;\u307f\u304b\u3093&quot;;  \/\/ (3)\n\nSystem.out.println(d&#x5B;0]);\nSystem.out.println(d&#x5B;1]);\n\n\u5b9f\u884c\u7d50\u679c\n\u308a\u3093\u3054\n\u30d0\u30ca\u30ca\n\u307f\u304b\u3093\n\u30d0\u30ca\u30ca\n<\/pre><\/div>\n\n\n<p>\u914d\u5217\u306e\u8981\u7d20c[0]\u3092\u5909\u66f4\u3059\u308b\u3068\u3001d[0]\u306e\u5185\u5bb9\u3082\u5909\u308f\u308b\u3002\u3053\u308c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3002<\/p>\n\n\n\n<p>\u3000(1) String[] c = new String[] { &#8220;\u308a\u3093\u3054&#8221;, &#8220;\u30d0\u30ca\u30ca&#8221; }\u306e\u30a4\u30e1\u30fc\u30b8<br>\u3000\u3000\u300c\u308a\u3093\u3054\u300d\u306e\u5199\u771f\u3092\u64ae\u3063\u3066\u3001c\u3068\u3044\u3046\u68da\u306e[0]\u3068\u3044\u3046\u7bb1\u306b\u5165\u308c\u308b\u3002<br>\u3000\u3000\u300c\u30d0\u30ca\u30ca\u300d\u306e\u5199\u771f\u3092\u64ae\u3063\u3066\u3001c\u3068\u3044\u3046\u68da\u306e[1]\u3068\u3044\u3046\u7bb1\u306b\u5165\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u3000(2) String[] d = c\u306e\u30a4\u30e1\u30fc\u30b8<br>\u3000\u3000c\u306e\u68da\u306e\u7bb1\u3092\u5168\u3066\u53d6\u308a\u51fa\u3057\u3066\u3001\u4e2d\u8eab\u3092\u30b3\u30d4\u30fc\u3059\u308b\u306e\u306f\u5927\u5909\u306a\u306e\u3067\uff08\u4eca\u56de\u306f2\u500b\u3060\u3051\u3060\u304c\u3001\u901a\u5e38\u306f\u3082\u3063\u3068\u591a\u3044\u3053\u3068\u3092\u60f3\u5b9a\u3057\u3066\u3044\u308b\uff09\u3001<br>\u3000\u3000d\u3068\u3044\u3046\u68da\u306e[0]\u306e\u4f4d\u7f6e\u306bc\u3068\u3044\u3046\u68da\u306e[0]\u3092\u898b\u308b\u3088\u3046\u306b\u3068\u30e1\u30e2\u3092\u7f6e\u304f\u3002<br>\u3000\u3000d\u3068\u3044\u3046\u68da\u306e[1]\u306e\u4f4d\u7f6e\u306bc\u3068\u3044\u3046\u68da\u306e[1]\u3092\u898b\u308b\u3088\u3046\u306b\u3068\u30e1\u30e2\u3092\u7f6e\u304f\u3002<\/p>\n\n\n\n<p>\u3000(3) c[0] = &#8220;\u307f\u304b\u3093&#8221;\u306e\u30a4\u30e1\u30fc\u30b8<br>\u3000\u3000\u300c\u307f\u304b\u3093\u300d\u306e\u5199\u771f\u3092\u64ae\u3063\u3066\u3001c\u3068\u3044\u3046\u68da\u306e[0]\u3068\u3044\u3046\u7bb1\u306b\u5165\u308c\u308b\u3002<\/p>\n\n\n\n<p>\u5909\u6570d\u306b\u306f\u5024\u306e\u30b3\u30d4\u30fc\u306f\u306a\u304f\u3001\u53c2\u7167\u5148\u306e\u60c5\u5831\u3057\u304b\u306a\u3044\u305f\u3081\u3001System.out.println(d[0])\u3068\u3059\u308b\u3068c[0]\u306e\u60c5\u5831\u3092\u53c2\u7167\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u3001\u30b3\u30d4\u30fc\u5143\u3068\u540c\u69d8\u306b\u8868\u793a\u3055\u308c\u308b\u5024\u304c\u5909\u308f\u308b\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u540c\u69d8\u306b\u5909\u6570c\u3068d\u3092\u9006\u306b\u3057\u3066\u3082\u3001\u8868\u793a\u3055\u308c\u308b\u5024\u304c\u5909\u308f\u308b\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: java; title: ; notranslate\" title=\"\">\nString&#x5B;] c = new String&#x5B;] { &quot;\u308a\u3093\u3054&quot;, &quot;\u30d0\u30ca\u30ca&quot; };\nString&#x5B;] d = c;\n\nSystem.out.println(c&#x5B;0]);\nSystem.out.println(c&#x5B;1]);\n\nd&#x5B;0] = &quot;\u307f\u304b\u3093&quot;; \/\/ \u30b3\u30d4\u30fc\u5148\u3092\u66f8\u304d\u63db\u3048\u308b (4)\n\nSystem.out.println(c&#x5B;0]);\nSystem.out.println(c&#x5B;1]);\n\n\u5b9f\u884c\u7d50\u679c\n\u308a\u3093\u3054\n\u30d0\u30ca\u30ca\n\u307f\u304b\u3093\n\u30d0\u30ca\u30ca\n<\/pre><\/div>\n\n\n<p>\u3000(4) d[0] = &#8220;\u307f\u304b\u3093&#8221;\u306e\u30a4\u30e1\u30fc\u30b8<br>\u3000\u3000\u300c\u307f\u304b\u3093\u300d\u306e\u5199\u771f\u3092\u64ae\u3063\u3066\u3001d\u3068\u3044\u3046\u68da\u306e[0]\u3068\u3044\u3046\u7bb1\u306b\u5165\u308c\u3088\u3046\u3068\u3057\u305f\u3089\u3001\u305d\u3053\u306b\u7bb1\u306f\u306a\u304f\u3001c\u3068\u3044\u3046\u68da\u306e[0]\u3092\u898b\u308b\u3088\u3046\u306b\u3068\u30e1\u30e2\u304c\u3042\u3063\u305f\u306e\u3067\u3001c\u3068\u3044\u3046\u68da\u306e[0]\u306e\u7bb1\u306e\u4e2d\u306b\u300c\u307f\u304b\u3093\u300d\u306e\u5199\u771f\u3092\u5165\u308c\u308b\u3002<\/p>\n\n\n\n<p>(4)\u306e\u64cd\u4f5c\u3067c[0]\u306e\u5185\u5bb9\u304c\u5909\u308f\u3063\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u306e\u3067\u3001System.out.println(c[0])\u306e\u51fa\u529b\u3082\u300c\u307f\u304b\u3093\u300d\u306b\u306a\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Java\u306b\u304a\u3044\u3066\u5909\u6570\u306e\u30b3\u30d4\u30fc\u5148\u304c\u5909\u308f\u3089\u306a\u3044\u4f8b \u5909\u6570a\u306f\u300c\u307f\u304b\u3093\u300d\u306b\u7f6e\u304d\u63db\u308f\u308b\u304c\u3001\u5909\u6570b\u306f\u5909\u308f\u3089\u306a\u3044\u3002\u3053\u308c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3002 \u3000(1) String a = &#8220;\u308a\u3093\u3054&#8221;\u306e\u30a4\u30e1\u30fc\u30b8\u3000\u3000\u300c\u308a\u3093\u3054\u300d &hellip; <a href=\"https:\/\/technologyagency.net\/wordpress\/2022\/10\/18\/%e5%a4%89%e6%95%b0%e3%81%ae%e3%82%b3%e3%83%94%e3%83%bc%e5%85%83%e3%82%92%e5%a4%89%e6%9b%b4%e3%81%99%e3%82%8b%e3%81%a8%e3%82%b3%e3%83%94%e3%83%bc%e5%85%88%e3%81%8c%e5%a4%89%e3%82%8f%e3%82%8b%e5%a0%b4\/\" class=\"more-link\"><span class=\"screen-reader-text\">&#8220;\u5909\u6570\u306e\u30b3\u30d4\u30fc\u5143\u3092\u5909\u66f4\u3059\u308b\u3068\u30b3\u30d4\u30fc\u5148\u304c\u5909\u308f\u308b\u5834\u5408\u3068\u5909\u308f\u3089\u306a\u3044\u5834\u5408&#8221; \u306e<\/span>\u7d9a\u304d\u3092\u8aad\u3080<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-1818","post","type-post","status-publish","format-standard","hentry","category-java"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u5909\u6570\u306e\u30b3\u30d4\u30fc\u5143\u3092\u5909\u66f4\u3059\u308b\u3068\u30b3\u30d4\u30fc\u5148\u304c\u5909\u308f\u308b\u5834\u5408\u3068\u5909\u308f\u3089\u306a\u3044\u5834\u5408 - I want to lead an easy life.<\/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:\/\/technologyagency.net\/wordpress\/2022\/10\/18\/\u5909\u6570\u306e\u30b3\u30d4\u30fc\u5143\u3092\u5909\u66f4\u3059\u308b\u3068\u30b3\u30d4\u30fc\u5148\u304c\u5909\u308f\u308b\u5834\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5909\u6570\u306e\u30b3\u30d4\u30fc\u5143\u3092\u5909\u66f4\u3059\u308b\u3068\u30b3\u30d4\u30fc\u5148\u304c\u5909\u308f\u308b\u5834\u5408\u3068\u5909\u308f\u3089\u306a\u3044\u5834\u5408 - I want to lead an easy life.\" \/>\n<meta property=\"og:description\" content=\"Java\u306b\u304a\u3044\u3066\u5909\u6570\u306e\u30b3\u30d4\u30fc\u5148\u304c\u5909\u308f\u3089\u306a\u3044\u4f8b \u5909\u6570a\u306f\u300c\u307f\u304b\u3093\u300d\u306b\u7f6e\u304d\u63db\u308f\u308b\u304c\u3001\u5909\u6570b\u306f\u5909\u308f\u3089\u306a\u3044\u3002\u3053\u308c\u306f\u4e0b\u8a18\u306e\u3088\u3046\u306a\u30a4\u30e1\u30fc\u30b8\u3002 \u3000(1) String a = 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