{"id":131622,"date":"2024-03-25T19:49:22","date_gmt":"2024-03-25T10:49:22","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java-%e3%81%ae2-%e6%ac%a1%e5%85%83%e9%85%8d%e5%88%97%e3%81%ae%e5%88%9d%e6%9c%9f%e5%8c%96%e6%96%b9%e6%b3%95%e3%81%af\/"},"modified":"2024-04-04T16:40:54","modified_gmt":"2024-04-04T07:40:54","slug":"java-%e3%81%ae2-%e6%ac%a1%e5%85%83%e9%85%8d%e5%88%97%e3%81%ae%e5%88%9d%e6%9c%9f%e5%8c%96%e6%96%b9%e6%b3%95%e3%81%af","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java-%e3%81%ae2-%e6%ac%a1%e5%85%83%e9%85%8d%e5%88%97%e3%81%ae%e5%88%9d%e6%9c%9f%e5%8c%96%e6%96%b9%e6%b3%95%e3%81%af\/","title":{"rendered":"Java \u306e2 \u6b21\u5143\u914d\u5217\u306e\u521d\u671f\u5316\u65b9\u6cd5\u306f?"},"content":{"rendered":"

Java \u306e\u4e8c\u6b21\u5143\u914d\u5217\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u521d\u671f\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n

    \n
  1. \u521d\u671f\u5316\uff08\u3061\u3085\u3046\u304d\u304b\uff09\u3068\u306e\u540c\u6642\u5b9a\u7fa9<\/li>\n<\/ol>\n
    int<\/span>[][] arr = {{1<\/span>, 2<\/span>, 3<\/span>}, {4<\/span>, 5<\/span>, 6<\/span>}};\r\n<\/code><\/pre>\n
      \n
    1. \u914d\u5217\u3092\u6700\u521d\u306b\u5ba3\u8a00\u3057\u3001\u30eb\u30fc\u30d7\u3067\u5404\u8981\u7d20\u306b\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u52d5\u7684\u521d\u671f\u5316<\/li>\n<\/ol>\n
      int<\/span>[][] arr = new<\/span> int<\/span>[2<\/span>][3<\/span>];\r\narr[0<\/span>][0<\/span>] = 1<\/span>;\r\narr[0<\/span>][1<\/span>] = 2<\/span>;\r\narr[0<\/span>][2<\/span>] = 3<\/span>;\r\narr[1<\/span>][0<\/span>] = 4<\/span>;\r\narr[1<\/span>][1<\/span>] = 5<\/span>;\r\narr[1<\/span>][2<\/span>] = 6<\/span>;\r\n<\/code><\/pre>\n
        \n
      1. Arrays\u30af\u30e9\u30b9\u306efill\u30e1\u30bd\u30c3\u30c9\u3067\u914d\u5217\u3092\u57cb\u3081\u308b\uff1a<\/li>\n<\/ol>\n
        int<\/span>[][] arr = new<\/span> int<\/span>[2<\/span>][3<\/span>];\r\nfor<\/span> (int<\/span>[] row : arr) {\r\nArrays.fill(row, 0<\/span>);\r\n}\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
        Java \u306e\u4e8c\u6b21\u5143\u914d\u5217\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u521d\u671f\u5316\u3067\u304d\u307e\u3059\u3002 \u521d\u671f\u5316\uff08\u3061\u3085\u3046\u304d\u304b\uff09\u3068\u306e\u540c\u6642\u5b9a\u7fa9 int[][] arr = {{1, 2, 3}, {4, 5, 6}}; \u914d\u5217\u3092\u6700\u521d\u306b\u5ba3\u8a00\u3057\u3001\u30eb\u30fc\u30d7\u3067\u5404\u8981\u7d20\u306b\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u52d5\u7684\u521d […]<\/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-131622","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nJava \u306e2 \u6b21\u5143\u914d\u5217\u306e\u521d\u671f\u5316\u65b9\u6cd5\u306f? - Blog - Silicon Cloud<\/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:\/\/www.silicloud.com\/ja\/blog\/java-\u306e2-\u6b21\u5143\u914d\u5217\u306e\u521d\u671f\u5316\u65b9\u6cd5\u306f\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java \u306e2 \u6b21\u5143\u914d\u5217\u306e\u521d\u671f\u5316\u65b9\u6cd5\u306f?\" \/>\n<meta property=\"og:description\" content=\"Java \u306e\u4e8c\u6b21\u5143\u914d\u5217\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u521d\u671f\u5316\u3067\u304d\u307e\u3059\u3002 \u521d\u671f\u5316\uff08\u3061\u3085\u3046\u304d\u304b\uff09\u3068\u306e\u540c\u6642\u5b9a\u7fa9 int[][] arr = {{1, 2, 3}, {4, 5, 6}}; \u914d\u5217\u3092\u6700\u521d\u306b\u5ba3\u8a00\u3057\u3001\u30eb\u30fc\u30d7\u3067\u5404\u8981\u7d20\u306b\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u52d5\u7684\u521d […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/java-\u306e2-\u6b21\u5143\u914d\u5217\u306e\u521d\u671f\u5316\u65b9\u6cd5\u306f\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-25T10:49:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-04T07:40:54+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\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u7dbe\u4e43, \u4e00\u5e0c\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/java-%e3%81%ae2-%e6%ac%a1%e5%85%83%e9%85%8d%e5%88%97%e3%81%ae%e5%88%9d%e6%9c%9f%e5%8c%96%e6%96%b9%e6%b3%95%e3%81%af\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/java-%e3%81%ae2-%e6%ac%a1%e5%85%83%e9%85%8d%e5%88%97%e3%81%ae%e5%88%9d%e6%9c%9f%e5%8c%96%e6%96%b9%e6%b3%95%e3%81%af\/\",\"name\":\"Java \u306e2 \u6b21\u5143\u914d\u5217\u306e\u521d\u671f\u5316\u65b9\u6cd5\u306f? 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