{"id":45324,"date":"2023-10-29T16:45:38","date_gmt":"2023-02-23T20:01:18","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/45324-2\/"},"modified":"2024-05-04T06:34:19","modified_gmt":"2024-05-03T22:34:19","slug":"45324-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/45324-2\/","title":{"rendered":""},"content":{"rendered":"

HashMap\u3068\u306f\uff1f<\/h1>\n

HashMap\u306f\u3001\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u3059\u3002\u7279\u306bRust\u306eHashMap<K, V>\u306f\u3001K\u578b\u306e\u30ad\u30fc\u3068V\u578b\u306e\u5024\u3092\u4fdd\u5b58\u3057\u307e\u3059\u3002\u30ad\u30fc\u306f\u4e00\u610f\u3067\u3042\u308a\u3001\u305d\u308c\u306b\u95a2\u9023\u3065\u3051\u3089\u308c\u305f\u5024\u3092\u8fc5\u901f\u306b\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4eba\u306e\u540d\u524d\u3092\u30ad\u30fc\u3068\u3057\u3066\u3001\u305d\u306e\u96fb\u8a71\u756a\u53f7\u3092\u5024\u3068\u3057\u3066\u4fdd\u5b58\u3059\u308b\u3053\u3068\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n

\u4e3b\u306a\u7279\u5fb4<\/h1>\n

\u30ad\u30fc\u306e\u4e00\u610f\u6027: \u540c\u3058\u30ad\u30fc\u306b\u5bfe\u3057\u3066\u8907\u6570\u306e\u5024\u3092\u6301\u3064\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u65b0\u3057\u3044\u5024\u3067\u30ad\u30fc\u3092\u66f4\u65b0\u3059\u308b\u3068\u3001\u53e4\u3044\u5024\u306f\u4e0a\u66f8\u304d\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u578b\u5b89\u5168: Rust\u306eHashMap\u306f\u30b8\u30a7\u30cd\u30ea\u30c3\u30af\u578b\u3092\u4f7f\u7528\u3057\u3066\u304a\u308a\u3001\u30ad\u30fc\u3068\u5024\u306e\u578b\u304c\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u78ba\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u4e0d\u6b63\u306a\u578b\u306e\u30c7\u30fc\u30bf\u306e\u633f\u5165\u3084\u53d6\u5f97\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n

\u4f7f\u7528\u4f8b<\/h1>\n

\u305f\u3068\u3048\u3070\u3001\u4eba\u3005\u306e\u540d\u524d\u3068\u305d\u306e\u96fb\u8a71\u756a\u53f7\u3092\u4fdd\u5b58\u3057\u305f\u3044\u5834\u5408\u3001HashMap\u3092\u6b21\u306e\u3088\u3046\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059<\/p>\n

use<\/span> std<\/span>::<\/span>collections<\/span>::<\/span>HashMap<\/span>;<\/span>\r\n\r\nlet<\/span> mut<\/span> phone_book<\/span>:<\/span> HashMap<\/span><<\/span>String<\/span>,<\/span> String<\/span>><\/span> =<\/span> HashMap<\/span>::<\/span>new<\/span>();<\/span>\r\nphone_book<\/span>.insert<\/span>(<\/span>String<\/span>::<\/span>from<\/span>(<\/span>\"Alice\"<\/span>),<\/span> String<\/span>::<\/span>from<\/span>(<\/span>\"090-1111-2222\"<\/span>));<\/span>\r\nphone_book<\/span>.insert<\/span>(<\/span>String<\/span>::<\/span>from<\/span>(<\/span>\"Bob\"<\/span>),<\/span> String<\/span>::<\/span>from<\/span>(<\/span>\"090-2222-3333\"<\/span>));<\/span>\r\n\r\nlet<\/span> number<\/span> =<\/span> phone_book<\/span>.get<\/span>(<\/span>\"Alice\"<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u3053\u306e\u30b3\u30fc\u30c9\u306f\u30012\u4eba\u306e\u9023\u7d61\u5148\u3092phone_book\u3068\u3044\u3046\u540d\u524d\u306eHashMap\u306b\u8ffd\u52a0\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3057\u3066\u3001get\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066Alice\u306e\u756a\u53f7\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n
\u307e\u3068\u3081<\/h1>\n
HashMap\u306f\u3001\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3092\u4fdd\u5b58\u3059\u308b\u4fbf\u5229\u306a\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u3059\u3002Rust\u306eHashMap<K, V>\u306f\u578b\u5b89\u5168\u6027\u3084\u6240\u6709\u6a29\u306e\u30e2\u30c7\u30eb\u306a\u3069\u3001Rust\u72ec\u7279\u306e\u7279\u6027\u3082\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u8fc5\u901f\u304b\u3064\u5b89\u5168\u306a\u30a2\u30af\u30bb\u30b9\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
HashMap\u3068\u306f\uff1f HashMap\u306f\u3001\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u3059\u3002\u7279\u306bRust\u306eHashM […]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45324","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n- 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\/zh\/blog\/45324-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"HashMap\u3068\u306f\uff1f HashMap\u306f\u3001\u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u3092\u4fdd\u5b58\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u69cb\u9020\u3067\u3059\u3002\u7279\u306bRust\u306eHashM […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/45324-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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