{"blog_title":"Engineering Tech Dojo","url":"https://tech.fun-toy-life.com/entry/2026/06/03/103900","image_url":null,"title":"Rust\u306eString\u3068&str\u306e\u9055\u3044\uff1a\u4f7f\u3044\u5206\u3051\u3068\u5909\u63db\u65b9\u6cd5\u307e\u3068\u3081","categories":["Rust"],"author_name":"plarail_hangout","height":"190","provider_name":"Hatena Blog","version":"1.0","provider_url":"https://hatena.blog","published":"2026-06-03 10:39:00","description":"Rust\u306eString\u3068&str\u306e\u9055\u3044\uff1a\u4f7f\u3044\u5206\u3051\u3068\u5909\u63db\u65b9\u6cd5\u307e\u3068\u3081 \u306f\u3058\u3081\u306b Rust\u306b\u306f\u6587\u5b57\u5217\u3092\u6271\u3046\u578b\u304c\u4e3b\u306b2\u3064\u3042\u308a\u307e\u3059\u3002String \u3068 &str \u3067\u3059\u3002\u3069\u3061\u3089\u3082\u6587\u5b57\u5217\u3067\u3059\u304c\u3001\u6240\u6709\u6a29\u3068\u30e1\u30e2\u30ea\u306e\u6271\u3044\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u6700\u521d\u306f\u3069\u3061\u3089\u3092\u4f7f\u3048\u3070\u3044\u3044\u304b\u8ff7\u3044\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u306a\u306e\u3067\u3001\u9055\u3044\u3068\u4f7f\u3044\u5206\u3051\u3092\u307e\u3068\u3081\u307e\u3059\u3002 String \u3068 &str \u306e\u57fa\u672c\u7684\u306a\u9055\u3044 String &str \u6240\u6709\u6a29 \u3042\u308a\uff08\u30d2\u30fc\u30d7\u4e0a\uff09 \u306a\u3057\uff08\u501f\u7528\uff09 \u5909\u66f4 \u53ef\u80fd \u4e0d\u53ef\u80fd \u30b5\u30a4\u30ba \u5b9f\u884c\u6642\u306b\u5909\u308f\u308b \u56fa\u5b9a \u4e3b\u306a\u7528\u9014 \u6587\u5b57\u5217\u3092\u6240\u6709\u30fb\u5909\u66f4\u3057\u305f\u3044 \u6587\u5b57\u5217\u3092\u53c2\u7167\u3059\u308b\u3060\u3051 let s1: String = String::from(\"hello\"); // \u30d2\u30fc\u2026","blog_url":"https://tech.fun-toy-life.com/","type":"rich","author_url":"https://blog.hatena.ne.jp/plarail_hangout/","width":"100%","html":""}