{"id":44296,"date":"2022-11-03T04:10:19","date_gmt":"2022-11-29T01:57:49","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bb%99%e5%8d%b3%e5%b0%86%e8%bf%9b%e8%a1%8cgolang%e5%bc%80%e5%8f%91%e7%9a%84ruby%e7%a8%8b%e5%ba%8f%e5%91%98%e4%bb%ac\/"},"modified":"2024-04-28T22:43:21","modified_gmt":"2024-04-28T14:43:21","slug":"%e7%bb%99%e5%8d%b3%e5%b0%86%e8%bf%9b%e8%a1%8cgolang%e5%bc%80%e5%8f%91%e7%9a%84ruby%e7%a8%8b%e5%ba%8f%e5%91%98%e4%bb%ac","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bb%99%e5%8d%b3%e5%b0%86%e8%bf%9b%e8%a1%8cgolang%e5%bc%80%e5%8f%91%e7%9a%84ruby%e7%a8%8b%e5%ba%8f%e5%91%98%e4%bb%ac\/","title":{"rendered":"\u7ed9\u5373\u5c06\u8fdb\u884cGolang\u5f00\u53d1\u7684Ruby\u7a0b\u5e8f\u5458\u4eec"},"content":{"rendered":"<h2>\u80cc\u666f &#8211; \u80cc\u666f\u8d44\u6599<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">API\u30b5\u30fc\u30d0\u30fc\u958b\u767a\u306a\u3069\u3092\u4eca\u307e\u3067Ruby(\u4e3b\u306bRails)\u3067\u958b\u767a\u3057\u3066\u3044\u305fRubyist\u304c\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u5168\u90e8\u3092\u30d5\u30ebGolang\u3067\u5b9f\u88c5\u3057\u3066\u3044\u308b\u4f1a\u793e\u306b\u8ee2\u8077\u3057\u3066\u30012\u9031\u9593\u304c\u7d4c\u3061\u4eca\u307e\u3067\u306eGolang\u958b\u767a\u3067\u5b66\u3093\u3060\u3053\u3068\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u308c\u304b\u3089Golang\u958b\u767a\u3092\u3059\u308bRubyist\u305f\u3061\u304c\u3001\u300c\u81ea\u5206\u3068\u540c\u3058\u3088\u3046\u306b\u3064\u307e\u305a\u304f\u304b\u3082\u3057\u308c\u306a\u3044\u300d\u307e\u305f\u306f\u300cGolang\u3092\u672c\u683c\u7684\u306b\u66f8\u304d\u59cb\u3081\u308b\u524d\u306b\u77e5\u3063\u3066\u304a\u304d\u305f\u304b\u3063\u305f\u306a\u3042\u300d\u3068\u601d\u3046\u3068\u3053\u308d\u304c\u307e\u3068\u3081\u3066\u3042\u308a\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6700\u8fd1\u3001Ruby on Rails\u3084Ruby\u958b\u767a\u3092\u9032\u3081\u3066\u3044\u308b\u4f1a\u793e\u3067\u3082\u3001\u5fc5\u8981\u306a\u7b87\u6240\u3067GoLang\u958b\u767a\u3092\u884c\u306a\u3063\u3066\u3044\u308b\u3068\u805e\u3044\u305f\u306e\u3067\u3001Golang\u958b\u767a\u306b\u8208\u5473\u304c\u3042\u308bRubyist\u304c\u5927\u52e2\u3044\u308b\u3058\u3083\u306a\u3044\u304b\u3068\u601d\u3044\u3001\u8ee2\u8077\u3092\u304d\u3063\u304b\u3051\u306b\u8a18\u4e8b\u3092\u66f8\u304b\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u300cGolang\u958b\u767a\u3084\u3063\u3066\u307f\u305f\u3044\uff01\u300d\u300c\u4f1a\u793e\u3067\u5c0e\u5165\u3059\u308b\u3053\u3068\u306b\u306a\u3063\u305f\u300d\u3068\u3044\u3046Rubyist\u305f\u3061\u306e\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Ruby\u306f\u3053\u3046\u3060\u3051\u3069\u3001Golang\u3060\u3068\u3053\u3046\u3044\u3046\u98a8\u306b\u66f8\u304f\u3088\u3068\u6bd4\u8f03\u306e\u30b3\u30fc\u30c9\u3082\u6df7\u305c\u3066\u3044\u307e\u3059\u3002<\/ul>\n<h2>\u76ee\u6807<\/h2>\n<ul class=\"post-ul\">Ruby\u3092\u66f8\u3044\u305f\u3053\u3068\u304c\u3042\u308aGolang\u3092\u66f8\u3044\u305f\u3053\u3068\u304c\u306a\u3044\u3051\u3069\u3001\u3053\u308c\u304b\u3089Golang\u958b\u767a\u59cb\u3081\u3088\u3046\u3001\u307e\u305f\u306f\u8208\u5473\u304c\u3042\u308b\u4eba\u3002<\/ul>\n<h2>\u5982\u4f55\u5b89\u88c5\uff1f<\/h2>\n<p>goenv \u3092\u304a\u3059\u3059\u3081\u3057\u307e\u3059\u3002<\/p>\n<p>rbenv \u3068\u307b\u307c\u540c\u3058\u3068\u601d\u3063\u3066\u3082\u3089\u3063\u3066\u3044\u3044\u3067\u3059\u3002<\/p>\n<p>\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u5207\u308a\u66ff\u3048\u3082\u7c21\u5358\u306b\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>local \u3068 global \u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u3042\u308b\u306e\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3054\u3068\u3084\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u3082\u30d0\u30fc\u30b8\u30e7\u30f3\u8a2d\u5b9a\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>rehash \u3068\u5165\u529b\u3059\u308b\u3068\u3001 .ruby-version \u3068\u540c\u3058\u304f.go-version \u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3082\u3067\u304d\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306a\u3093\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u306e\u304b\u30c1\u30fc\u30e0\u5185\u3067\u5171\u6709\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code>$ git clone https:\/\/github.com\/dataich\/goenv.git ~\/.goenv\r\n\r\n# \u30ed\u30b0\u30a4\u30f3\u30b7\u30a7\u30eb\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306b\r\nexport PATH=\"$HOME\/.goenv\/bin:$PATH\"\r\neval \"$(goenv init -)\"\r\n\r\n$ goenv install 1.7 # \u304a\u597d\u307f\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\r\n$ goenv global 1.7\r\n<\/code><\/pre>\n<h2>\u57fa\u672c\u8bed\u6cd5<\/h2>\n<p>\u5173\u4e8e\u7c7b\u578b\uff0c\u5728\u8fd9\u91cc\u6211\u4eec\u5c06\u7701\u7565\u4e0d\u8c08\u3002<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728Go\u4e2d\uff0c\u53d8\u91cf\u548c\u51fd\u6570\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u800cRuby\u4f7f\u7528\u86c7\u5f62\u547d\u540d\u6cd5\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728Go\u4e2d\uff0c\u60f3\u8981\u516c\u5f00\u7684\u5c5e\u6027\/\u51fd\u6570\u4f7f\u7528\u5927\u5199\u5b57\u6bcd\u5f00\u5934\u3002\u60f3\u8981\u79c1\u6709\u5316\u7684\u5c5e\u6027\/\u51fd\u6570\u4f7f\u7528\u5c0f\u5199\u5b57\u6bcd\u5f00\u5934\uff0c\u5e76\u4e14\u4e0d\u80fd\u4ece\u4e0d\u540c\u7684\u5305\u4e2d\u8bbf\u95ee\u3002\u5728Go\u4e2d\uff0c\u5199\u7c7b\u4f3c\u4e8eRuby\u4e2d\u7684\u7834\u574f\u6027\u65b9\u6cd5\u65f6\uff0c\u5fc5\u987b\u5c06\u7ed3\u6784\u4f53\uff08\u7c7b\u4f3c\u4e8eRuby\u4e2d\u7684\u7c7b\uff09\u7684\u6307\u9488\u4f5c\u4e3a\u63a5\u6536\u8005\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u7531\u4e8eRuby\u4e2d\u6ca1\u6709\u6307\u9488\u7684\u4f20\u503c\uff0c\u6240\u4ee5\u6211\u8ba4\u4e3a\u5b66\u4e60Go\u65f6\u6700\u521d\u4f1a\u5728\u8fd9\u4e2a\u95ee\u9898\u4e0a\u9047\u5230\u56f0\u96be\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>iota\u7528\u4e8e\u751f\u6210\u65e0\u7c7b\u578b\u6574\u6570\u7684\u8fde\u7eed\u7f16\u53f7\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u6211\u8ba4\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u6709\u6240\u4e89\u8bae\uff0c\u4f46\u7531\u4e8e\u8fd9\u662f\u5176\u4ed6\u8bed\u8a00\u4e2d\u6ca1\u6709\u7684\u8bed\u6cd5\uff0c\u6240\u4ee5\u6211\u60f3\u4ecb\u7ecd\u4e00\u4e0b\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u901a\u5e38\u6211\u4eec\u4f1a\u6839\u636eint\u521b\u5efa\u5e38\u91cf\u7c7b\u578b\uff0c\u4ee5\u4fbf\u533a\u5206\u4e0d\u540c\u7684\u7c7b\u578b\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728Go\u4e2d\uff0c\u4f7f\u7528const\u58f0\u660e\u5e38\u91cf\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u5728Go\u4e2d\uff0c\u6709\u51e0\u79cd\u521b\u5efa\u7ed3\u6784\u4f53\u5b9e\u4f8b\u7684\u65b9\u6cd5\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\u4f7f\u7528new\u53ef\u4ee5\u521b\u5efa\u7a7a\u6307\u9488\u7c7b\u578b\u7684\u7ed3\u6784\u4f53\u5b9e\u4f8b\u3002<\/ol>\n<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<ol>\u4f7f\u7528\u7ed3\u6784\u4f53\u540d{\u5c5e\u6027: \u503c}\u53ef\u4ee5\u521b\u5efa\u7a7a\u7ed3\u6784\u4f53\u3002<\/ol>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"fmt\"<\/span>\r\n\r\n<span class=\"c\">\/\/ \u5b9a\u6570<\/span>\r\n<span class=\"k\">const<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"n\">NonPremium<\/span> <span class=\"o\">=<\/span> <span class=\"no\">iota<\/span>\r\n    <span class=\"n\">Premium<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">firstName<\/span>     <span class=\"kt\">string<\/span>\r\n    <span class=\"n\">PremiumStatus<\/span> <span class=\"kt\">int<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c\">\/\/ \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u3000\uff08\u30ec\u30b7\u30fc\u30d0\u30fc\u540d \u95a2\u6570\u540d(\u5f15\u6570) \u8fd4\u308a\u5024<\/span>\r\n<span class=\"c\">\/\/\u3000\u3000\u69cb\u9020\u4f53\u306e\u4e2d\u8eab\u3092\u5909\u66f4\u3055\u305b\u308b\u3082\u306e\u306a\u306e\u3067\u3001\u30ec\u30b7\u30fc\u30d0\u30fc\u3092\u30dd\u30a4\u30f3\u30bf\u578b\u306b\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3002<\/span>\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">u<\/span> <span class=\"o\">*<\/span><span class=\"n\">User<\/span><span class=\"p\">)<\/span> <span class=\"n\">UpdateToPremium<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">u<\/span><span class=\"o\">.<\/span><span class=\"n\">PremiumStatus<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Premium<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">user<\/span> <span class=\"o\">:=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">User<\/span><span class=\"p\">{<\/span><span class=\"n\">FirstName<\/span><span class=\"o\">:<\/span> <span class=\"s\">\"hoge\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">PremiumStatus<\/span><span class=\"o\">:<\/span> <span class=\"m\">0<\/span><span class=\"p\">}<\/span>\r\n    <span class=\"c\">\/\/ \u3053\u308c\u3060\u3068\u3001\u30dd\u30a4\u30f3\u30bf\u578b\u306e\u7a7a\u306e\u69cb\u9020\u4f53\u3092\u4f5c\u308b\u3002FirstName\u3068PremiumStatus\u306b\u306f\u3001\u7a7a\u6587\u5b57\u30680\u304c\u5165\u308b\u3002<\/span>\r\n    <span class=\"c\">\/\/ user := new(User) <\/span>\r\n    <span class=\"n\">user<\/span><span class=\"o\">.<\/span><span class=\"n\">UpdateToPremium<\/span><span class=\"p\">()<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">user<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ &amp;{hoge 1}<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">user<\/span><span class=\"o\">.<\/span><span class=\"n\">firstName<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ hoge<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<\/code><\/pre>\n<p>\u5c3d\u7ba1\u8fd9\u6837\u4e5f\u80fd\u8fd0\u884c\uff0c\u4f46\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u4f1a\u521b\u5efa\u4e00\u4e2a\u7c7b\u578b\uff0c\u800c\u4e0d\u76f4\u63a5\u5c06iota\u4f5c\u4e3aint\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">PremiumStatus<\/span> <span class=\"kt\">int<\/span>\r\n\r\n<span class=\"c\">\/\/ \u5b9a\u6570<\/span>\r\n<span class=\"c\">\/\/ NonPremium\u3068Premium\u306fPremiumStatus\u578b\u306b\u306a\u308b\u306e\u3067<\/span>\r\n<span class=\"c\">\/\/ int\u5909\u6570\u306b\u306f\u4fdd\u5b58\u3067\u304d\u306a\u304f\u306a\u308b<\/span>\r\n<span class=\"k\">const<\/span> <span class=\"p\">(<\/span>\r\n    <span class=\"n\">NonPremium<\/span> <span class=\"n\">PremiumStatus<\/span> <span class=\"o\">=<\/span> <span class=\"no\">iota<\/span>\r\n    <span class=\"n\">Premium<\/span>\r\n<span class=\"p\">)<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"k\">struct<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">firstName<\/span>     <span class=\"kt\">string<\/span>\r\n    <span class=\"n\">PremiumStatus<\/span> <span class=\"n\">PremiumStatus<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"n\">user<\/span> <span class=\"o\">:=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">User<\/span><span class=\"p\">{<\/span><span class=\"n\">FirstName<\/span><span class=\"o\">:<\/span> <span class=\"s\">\"hoge\"<\/span><span class=\"p\">,<\/span> <span class=\"n\">PremiumStatus<\/span><span class=\"o\">:<\/span> <span class=\"n\">NonPremium<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">User<\/span> \r\n  <span class=\"c1\"># \u5b9a\u6570<\/span>\r\n  <span class=\"no\">NON_PREMIUM<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">0<\/span>\r\n  <span class=\"no\">PREMIUM<\/span> <span class=\"o\">=<\/span> <span class=\"mi\">1<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">initialize<\/span><span class=\"p\">(<\/span><span class=\"n\">first_name<\/span><span class=\"p\">,<\/span> <span class=\"n\">premium_status<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"vi\">@first_name<\/span> <span class=\"o\">=<\/span> <span class=\"n\">first_name<\/span>\r\n    <span class=\"vi\">@premium_status<\/span> <span class=\"o\">=<\/span> <span class=\"n\">premium_status<\/span>\r\n  <span class=\"k\">end<\/span>\r\n\r\n  <span class=\"kp\">private<\/span> \r\n  <span class=\"c1\"># \u7834\u58ca\u7684\u30e1\u30bd\u30c3\u30c9<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">update_to_premium!<\/span>\r\n    <span class=\"vi\">@premium_status<\/span> <span class=\"o\">=<\/span> <span class=\"no\">PREMIUM<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<span class=\"n\">user<\/span> <span class=\"o\">=<\/span> <span class=\"no\">User<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"s1\">'hoge'<\/span><span class=\"p\">,<\/span> <span class=\"no\">NON_PREMIUM<\/span><span class=\"p\">)<\/span>\r\n<span class=\"n\">user<\/span><span class=\"p\">.<\/span><span class=\"nf\">update_to_premium!<\/span>\r\n<\/code><\/pre>\n<h2>\u5176\u4ed6\u8bed\u6cd5<\/h2>\n<h3>1. \u53ef\u53d8\u957f\u53d8\u91cf (k\u011b sh\u00f9)<\/h3>\n<ul class=\"post-ul\">\u4fbf\u5229\u306a\u306e\u3067\u3001Golang\u3067\u306e\u66f8\u304d\u65b9\u3092\u5171\u6709<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"fmt\"<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">(){<\/span>\r\n  <span class=\"n\">SplatOperator<\/span><span class=\"p\">(<\/span><span class=\"s\">\"a\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"b\"<\/span><span class=\"p\">,<\/span> <span class=\"s\">\"c\"<\/span><span class=\"p\">)<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">SplatOperator<\/span><span class=\"p\">(<\/span><span class=\"n\">args<\/span> <span class=\"o\">...<\/span><span class=\"kt\">string<\/span><span class=\"p\">){<\/span>\r\n  <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">args<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ =&gt; [a b c]<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">def<\/span> <span class=\"nf\">splat_operator<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">args<\/span><span class=\"p\">)<\/span>\r\n <span class=\"nb\">p<\/span> <span class=\"n\">args<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<span class=\"n\">splat_operator<\/span><span class=\"p\">(<\/span><span class=\"s1\">'a'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'b'<\/span><span class=\"p\">,<\/span> <span class=\"s1\">'c'<\/span><span class=\"p\">)<\/span> <span class=\"c1\"># =&gt; [a b c]<\/span>\r\n<\/code><\/pre>\n<h2>\u6211\u81ea\u5df1\u72af\u7684\u9519\u8bef\u96c6<\/h2>\n<h3>1. Golang\u4e2d\u4f7f\u7528\u53cc\u5f15\u53f7\u548c\u53cd\u5f15\u53f7\u6765\u8868\u793a\u3002<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Golang\u3067\u306f\u30c0\u30d6\u30eb\u30af\u30aa\u30c6\u30fc\u30b7\u30e7\u30f3\u3068\u30d0\u30c3\u30af\u30af\u30aa\u30fc\u30c8\u3092\u4f7f\u3044\u307e\u3059\u304c\u610f\u5473\u304c\u9055\u3044\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u81ea\u5206\u304cRuby\u3092\u66f8\u304f\u3068\u304d\u3001\u6587\u5b57\u5217\u306e\u4e2d\u3067\u5909\u6570\u3092\u5c55\u958b\u3059\u308b\u3068\u304d\u4ee5\u5916\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30af\u30aa\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u7656\u3067\u30d3\u30eb\u30c9\u3057\u3066\u307f\u308b\u3068\u30a8\u30e9\u30fc\u306e\u5d50\u304c&#8230;\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b7\u30f3\u30b0\u30eb\u30af\u30aa\u30c6\u30fc\u30b7\u30e7\u30f3\u306e\u307b\u3046\u304c\u901f\u5ea6\u304c\u4e0a\u3068\u30b7\u30f3\u30b0\u30eb\u30af\u30aa\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u66f8\u304fRubyist\u306f\u6ce8\u610f\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d0\u30c3\u30af\u30af\u30aa\u30fc\u30c8\u306f\u30a8\u30b9\u30b1\u30fc\u30d7\u30b7\u30fc\u30b1\u30f3\u30b9\u3092\u89e3\u91c8\u3057\u306a\u3044\u304b\u3064\u3001\u6539\u884c\u306f\u305d\u306e\u307e\u307e\u30c6\u30ad\u30b9\u30c8\u4e2d\u3067\u3082\u6539\u884c\u306b\u306a\u308b\u305f\u3081\u3001\u30d2\u30a2\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\uff08\u8907\u6570\u884c\u5bfe\u5fdc\u53ef\uff09\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5f0f\u5c55\u958b\u306f\u3069\u3061\u3089\u3082\u306a\u3044\u3067\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"fmt\"<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">(){<\/span>\r\n  <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"err\">'<\/span><span class=\"n\">hoge<\/span><span class=\"err\">'<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ \u3053\u308c\u306f\u30a8\u30e9\u30fc<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>2. \u65e0\u6cd5\u4ece\u6307\u9488\u7c7b\u578b\u7684\u5207\u7247\u4e2d\u83b7\u53d6\u5143\u7d20\u3002<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">2\u9031\u9593\u3067\u3053\u3053\u306b\u4e00\u756a\u8a70\u307e\u308a\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Golang\u306b\u306f\u3001\u30dd\u30a4\u30f3\u30bf\u306e\u6982\u5ff5\u304c\u3042\u308a\u3001\u6700\u521dRubyist\u304c\u3064\u307e\u305a\u304f\u306e\u304b\u306a\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Golang\u306b\u306f\u3001\u300c\u30b9\u30e9\u30a4\u30b9\u578b\u300d\u3068\u3044\u3046\u53ef\u5909\u9577\u914d\u5217\u304c\u3042\u308a\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>\u914d\u5217\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u306f\u8981\u7d20\u6570\u306a\u3069\u304c\u6c7a\u3081\u3089\u308c\u3066\u3044\u3066\u3001\u5b9f\u969b\u306b\u696d\u52d9\u3067\u66f8\u304f\u6642\u306b\u306f\u3001\u8981\u7d20\u304c\u56fa\u5b9a\u3067\u6c7a\u3081\u3089\u308c\u308b\u3053\u3068\u306f\u3042\u307e\u308a\u306a\u3044\u3068\u601d\u3046\u306e\u3067\u3001\u3053\u306e\u30b9\u30e9\u30a4\u30b9\u578b\u304c\u3088\u304f\u4f7f\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306b\u3064\u307e\u3065\u3044\u305f\u30a8\u30e9\u30fc\u306f\u4e0b\u306e\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code># command-line-arguments\r\n.\/sample.go:7:18: invalid operation: fuga[0] (type *[]int64 does not support indexing)\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"fmt\"<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">(){<\/span>\r\n  <span class=\"n\">hoge<\/span> <span class=\"o\">:=<\/span> <span class=\"p\">[]<\/span><span class=\"kt\">int64<\/span><span class=\"p\">{<\/span><span class=\"m\">2<\/span><span class=\"p\">,<\/span> <span class=\"m\">3<\/span><span class=\"p\">,<\/span> <span class=\"m\">4<\/span><span class=\"p\">}<\/span> <span class=\"c\">\/\/ =&gt; \u30b9\u30e9\u30a4\u30b9\u578b\u3092\u5b9a\u7fa9<\/span>\r\n  <span class=\"n\">fuga<\/span> <span class=\"o\">:=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">hoge<\/span> <span class=\"c\">\/\/ =&gt; \u308f\u3056\u3068\u30dd\u30a4\u30f3\u30bf\u578b\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/span>\r\n  <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">fuga<\/span><span class=\"p\">[<\/span><span class=\"m\">0<\/span><span class=\"p\">])<\/span> <span class=\"c\">\/\/ =&gt; invalid operation: fuga[0] (type *[]int64 does not support indexing)<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30a8\u30e9\u30fc\u6587\u306b\u3042\u308b\u3088\u3046\u306b\u3001\u30dd\u30a4\u30f3\u30bf\u578b\u306e\u30b9\u30e9\u30a4\u30b9\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u306a\u3044 = \u4f7f\u3048\u306a\u3044\u3088\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u306a\u306e\u3067\u3001\u30dd\u30a4\u30f3\u30bf\u578b\u304b\u3089\u5024\u578b\u306b\u623b\u3055\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3067\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"fmt\"<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">(){<\/span>\r\n  <span class=\"n\">hoge<\/span> <span class=\"o\">:=<\/span> <span class=\"p\">[]<\/span><span class=\"kt\">int64<\/span><span class=\"p\">{<\/span><span class=\"m\">2<\/span><span class=\"p\">,<\/span> <span class=\"m\">3<\/span><span class=\"p\">,<\/span> <span class=\"m\">4<\/span><span class=\"p\">}<\/span>\r\n  <span class=\"n\">fuga<\/span> <span class=\"o\">:=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">hoge<\/span> <span class=\"c\">\/\/ =&gt; \u308f\u3056\u3068\u30dd\u30a4\u30f3\u30bf\u578b\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/span>\r\n  <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"o\">*<\/span><span class=\"n\">fuga<\/span><span class=\"p\">[<\/span><span class=\"m\">0<\/span><span class=\"p\">])<\/span> <span class=\"c\">\/\/ =&gt; 2 \u30dd\u30a4\u30f3\u30bf\u304b\u3089\u5024\u306b\u623b\u3057\u3066\u3044\u307e\u3059\u3002<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>\u5728\u5b9e\u4f8b\u65b9\u6cd5\u4e2d\uff0c\u4e0d\u80fd\u4f7f\u7528this\u6216\u8005self\u4f5c\u4e3a\u63a5\u6536\u8005\u7684\u540d\u79f0\u3002<\/h3>\n<pre class=\"post-pre\"><code>receiver name should be a reflection of its identity; don't user generic name as such or this\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u308c\u306f\u30a8\u30e9\u30fc\u3067\u306f\u306a\u304f\u3001golint\u3067\u6ce8\u610f\u3055\u308c\u305fwarning\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u4e0b\u306e\u3088\u3046\u306aUser\u69cb\u9020\u4f53\u3092\u4f5c\u308a\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u30e1\u30bd\u30c3\u30c9\u3092\u751f\u3084\u3057\u3066\u3001\u81ea\u8eab\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3068\u304d\u306b\u3001Ruby\u3060\u3068 self \u3068\u66f8\u3044\u3066\u3057\u307e\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">User<\/span> <span class=\"o\">&lt;<\/span> <span class=\"no\">ApplicationRecord<\/span>\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">name_with_prefix<\/span>\r\n    <span class=\"s2\">\"Mr. <\/span><span class=\"si\">#{<\/span><span class=\"nb\">self<\/span><span class=\"p\">.<\/span><span class=\"nf\">name<\/span><span class=\"si\">}<\/span><span class=\"s2\">\"<\/span> \r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Golang\u3067\u306f\u3001\u30ec\u30b7\u30fc\u30d0\u30fc\u306e\u540d\u524d\u306f\u3001\u69cb\u9020\u4f53\u306e\u6700\u521d\u306e\u6587\u5b57\u306b\u3059\u308b\u3068\u3044\u3046\u30eb\u30fc\u30eb\u304c\u3042\u308b\u306e\u3067\u3001\u305d\u308c\u306b\u5f93\u3044\u307e\u3057\u3087\u3046\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>https:\/\/github.com\/golang\/go\/wiki\/CodeReviewComments#receiver-names<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">model<\/span>\r\n\r\n<span class=\"k\">type<\/span> <span class=\"n\">User<\/span> <span class=\"k\">struct<\/span><span class=\"p\">{<\/span>\r\n  <span class=\"n\">Name<\/span>   <span class=\"kt\">string<\/span>\r\n  <span class=\"n\">Gender<\/span> <span class=\"kt\">int64<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"p\">(<\/span><span class=\"n\">s<\/span> <span class=\"o\">*<\/span><span class=\"n\">Student<\/span><span class=\"p\">)<\/span> <span class=\"n\">NameWithPrefix<\/span><span class=\"p\">()<\/span> <span class=\"kt\">string<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"s\">\"Mr. \"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">s<\/span><span class=\"o\">.<\/span><span class=\"n\">Name<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"c\">\/\/ \u3053\u308c\u306fwarning<\/span>\r\n<span class=\"c\">\/\/ func (self *Student) NameWithPrefix() string {<\/span>\r\n<span class=\"c\">\/\/   return \"Mr.\" + self.Name  \u3053\u3053\u306fwarning<\/span>\r\n<span class=\"c\">\/\/ }<\/span>\r\n<\/code><\/pre>\n<h3>\u6709\u8bb8\u591a\u4e0d\u540c\u7684\u65b9\u6cd5\u6765\u521b\u5efa\u7ed3\u6784\u4f53\u7684\u5b9e\u4f8b\u3002<\/h3>\n<ul class=\"post-ul\">Ruby\u3060\u3068\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u308b\u65b9\u6cd5\u306f\u3001 \u4e0b\u306e\u3088\u3046\u306b new \u3057\u304b\u306a\u3044\u3067\u3059\u3088\u306d\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">class<\/span> <span class=\"nc\">Sample<\/span> \r\n  <span class=\"nb\">attr_reader<\/span> <span class=\"ss\">:title<\/span>\r\n\r\n  <span class=\"k\">def<\/span> <span class=\"nf\">initialize<\/span><span class=\"p\">(<\/span><span class=\"n\">title<\/span><span class=\"p\">)<\/span>\r\n    <span class=\"vi\">@title<\/span> <span class=\"o\">=<\/span> <span class=\"n\">title<\/span>\r\n  <span class=\"k\">end<\/span>\r\n<span class=\"k\">end<\/span>\r\n\r\n<span class=\"n\">sample<\/span> <span class=\"o\">=<\/span> <span class=\"no\">Sample<\/span><span class=\"p\">.<\/span><span class=\"nf\">new<\/span><span class=\"p\">(<\/span><span class=\"s1\">'sample'<\/span><span class=\"p\">)<\/span>\r\n<span class=\"nb\">p<\/span> <span class=\"n\">sample<\/span><span class=\"p\">.<\/span><span class=\"nf\">title<\/span>\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3057\u304b\u3057\u3001Golang\u3067\u306f\u3001\u4e0b\u306e\u3088\u3046\u306a\u69cb\u9020\u4f53\u304c\u3042\u3063\u305f\u3068\u304d\u306b\u3001\u4e0b\u306e\u6570\u3060\u3051\u7a7a\u306e\u69cb\u9020\u4f53\u3092\u53d6\u5f97\u3059\u308b\u3084\u308a\u65b9\u304c\u3042\u308a\u307e\u3059\u3002Rubyist\u306b\u6c17\u3092\u3064\u3051\u3066\u307b\u3057\u3044\u306e\u304c\u3001 new\u306f\u30dd\u30a4\u30f3\u30bf\u578b\u306e\u69cb\u9020\u4f53 \u3092\u8fd4\u3059\u3053\u3068\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Ruby\u3067\u306fnew\u3067\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u53d6\u5f97\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001Ruby\u306b\u306f\u30dd\u30a4\u30f3\u30bf\u306e\u6982\u5ff5\u304c\u306a\u3044\u306e\u3067\u3001Golang\u3067new\u3068\u3059\u308b\u3068\u3001\u30dd\u30a4\u30f3\u30bf\u578b\u3067\u306f\u306a\u3044\u7a7a\u306e\u69cb\u9020\u4f53\u304c\u53d6\u5f97\u3067\u304d\u308b\u3068\u601d\u308f\u308c\u304c\u3061\u3067\u3059\u304c\u3001\u30dd\u30a4\u30f3\u30bf\u578b\u306a\u306e\u3067\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/ul>\n<pre class=\"post-pre\"><code><span class=\"k\">type<\/span> <span class=\"n\">Vehicle<\/span> <span class=\"k\">struct<\/span><span class=\"p\">{<\/span>\r\n  <span class=\"n\">Name<\/span> <span class=\"kt\">string<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">(){<\/span>\r\n  <span class=\"c\">\/\/ \u540c\u3058\u610f\u5473 \u7a7a\u306e\u69cb\u9020\u4f53\u3092\u8fd4\u3059<\/span>\r\n  <span class=\"k\">var<\/span> <span class=\"n\">v<\/span> <span class=\"n\">Vehicle<\/span> <span class=\"o\">=<\/span> <span class=\"n\">Vehicle<\/span><span class=\"p\">{}<\/span> \r\n  <span class=\"n\">vehicle<\/span> <span class=\"o\">:=<\/span> <span class=\"n\">Vehicle<\/span><span class=\"p\">{}<\/span>\r\n\r\n<span class=\"err\">\u3000\u3000\u3000\u3000<\/span><span class=\"c\">\/\/\u3000\u540c\u3058\u610f\u5473 Golang\u3067\u306e`new`\u306f\u3001 \u30dd\u30a4\u30f3\u30bf\u578b\u3092\u8fd4\u3059\u306e\u3067\u6ce8\u610f <\/span>\r\n  <span class=\"n\">vehicle<\/span> <span class=\"o\">:=<\/span> <span class=\"nb\">new<\/span><span class=\"p\">(<\/span><span class=\"n\">Vehicle<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"n\">vehicle<\/span> <span class=\"o\">:=<\/span> <span class=\"o\">&amp;<\/span><span class=\"n\">Vehicle<\/span><span class=\"p\">{}<\/span> \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h3>5. \u5730\u56fe\u521d\u59cb\u5316<\/h3>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3053\u3053\u3067\u3044\u3046Map\u306f\u3001Ruby\u3067\u3044\u3046\u30cf\u30c3\u30b7\u30e5\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6ce8\u610f\u3057\u3066\u307b\u3057\u3044\u306e\u306f\u3001Map\u306f\u5ba3\u8a00\u306b\u52a0\u3048\u3066\u3001\u4e00\u5ea6\u521d\u671f\u5316\u3092\u884c\u308f\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3053\u3068\u3067\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Ruby\u3060\u3068\u521d\u671f\u5316\u3059\u308b\u5fc5\u8981\u306f\u5168\u304f\u306a\u3044 &amp; Map\u578b\u3060\u3051\u521d\u671f\u5316\u304c\u5fc5\u8981\u306b\u306a\u3063\u3066\u304f\u308b\u306e\u3067\u3001\u3053\u3053\u3067\u307e\u3068\u3081\u3066\u304a\u304d\u307e\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u53c2\u8003: http:\/\/otiai10.hatenablog.com\/entry\/2014\/08\/09\/154256<\/ul>\n<pre class=\"post-pre\"><code>panic: runtime error: assignment to entry in nil map\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">package<\/span> <span class=\"n\">main<\/span>\r\n\r\n<span class=\"k\">import<\/span> <span class=\"s\">\"fmt\"<\/span>\r\n\r\n<span class=\"k\">func<\/span> <span class=\"n\">main<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">var<\/span> <span class=\"n\">m<\/span> <span class=\"k\">map<\/span><span class=\"p\">[<\/span><span class=\"kt\">string<\/span><span class=\"p\">]<\/span><span class=\"kt\">string<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ map[]<\/span>\r\n\r\n    <span class=\"c\">\/* panic: runtime error: assignment to entry in nil map\r\n       m[\"hoge\"] = \"fuga\"\r\n       fmt.Println(m)\r\n    *\/<\/span>\r\n\r\n    <span class=\"c\">\/\/ \u521d\u671f\u5316\u3059\u308c\u3070OK<\/span>\r\n    <span class=\"n\">m<\/span> <span class=\"o\">=<\/span> <span class=\"k\">map<\/span><span class=\"p\">[<\/span><span class=\"kt\">string<\/span><span class=\"p\">]<\/span><span class=\"kt\">string<\/span><span class=\"p\">{}<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ map[]<\/span>\r\n\r\n    <span class=\"n\">m<\/span><span class=\"p\">[<\/span><span class=\"s\">\"hoge\"<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"s\">\"fuga\"<\/span>\r\n    <span class=\"n\">fmt<\/span><span class=\"o\">.<\/span><span class=\"n\">Println<\/span><span class=\"p\">(<\/span><span class=\"n\">m<\/span><span class=\"p\">)<\/span> <span class=\"c\">\/\/ map[hoge:fuga]<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n\r\n<\/code><\/pre>\n<h2>\u603b\u7ed3<\/h2>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u305f\u3063\u305f2\u9031\u9593\u3067\u3059\u304c\u3001\u307e\u3068\u3081\u3066\u307f\u308b\u3068\u591a\u304f\u306e\u3068\u3053\u308d\u306b\u8a70\u307e\u3063\u305f\u3068\u601d\u3063\u3066\u3044\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u6642\u9593\u304c\u3067\u304d\u305f\u3068\u304d\u306f\u3001\u3055\u3089\u306b\u81ea\u5206\u304c\u8a70\u307e\u3063\u305f\u3068\u3053\u308d\u3092\u6b8b\u3057\u3066\u304a\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u3053\u308c\u304b\u3089Golang\u30c7\u30d3\u30e5\u30fc\u3059\u308bRubyist\u306e\u53c2\u8003\u306b\u306a\u308c\u3070\u5e78\u3044\u3067\u3059\u3002<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u80cc\u666f &#8211; \u80cc\u666f\u8d44\u6599 API\u30b5\u30fc\u30d0\u30fc\u958b\u767a\u306a\u3069\u3092\u4eca\u307e\u3067Ruby(\u4e3b\u306bRails)\u3067\u958b\u767a\u3057\u3066\u3044\u305fRuby [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44296","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u7ed9\u5373\u5c06\u8fdb\u884cGolang\u5f00\u53d1\u7684Ruby\u7a0b\u5e8f\u5458\u4eec - 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\/\u7ed9\u5373\u5c06\u8fdb\u884cgolang\u5f00\u53d1\u7684ruby\u7a0b\u5e8f\u5458\u4eec\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u7ed9\u5373\u5c06\u8fdb\u884cGolang\u5f00\u53d1\u7684Ruby\u7a0b\u5e8f\u5458\u4eec\" \/>\n<meta property=\"og:description\" content=\"\u80cc\u666f &#8211; \u80cc\u666f\u8d44\u6599 API\u30b5\u30fc\u30d0\u30fc\u958b\u767a\u306a\u3069\u3092\u4eca\u307e\u3067Ruby(\u4e3b\u306bRails)\u3067\u958b\u767a\u3057\u3066\u3044\u305fRuby [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u7ed9\u5373\u5c06\u8fdb\u884cgolang\u5f00\u53d1\u7684ruby\u7a0b\u5e8f\u5458\u4eec\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2022-11-29T01:57:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-28T14:43:21+00:00\" \/>\n<meta name=\"author\" content=\"\u6e05, \u5b87\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6e05, \u5b87\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bb%99%e5%8d%b3%e5%b0%86%e8%bf%9b%e8%a1%8cgolang%e5%bc%80%e5%8f%91%e7%9a%84ruby%e7%a8%8b%e5%ba%8f%e5%91%98%e4%bb%ac\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e7%bb%99%e5%8d%b3%e5%b0%86%e8%bf%9b%e8%a1%8cgolang%e5%bc%80%e5%8f%91%e7%9a%84ruby%e7%a8%8b%e5%ba%8f%e5%91%98%e4%bb%ac\/\",\"name\":\"\u7ed9\u5373\u5c06\u8fdb\u884cGolang\u5f00\u53d1\u7684Ruby\u7a0b\u5e8f\u5458\u4eec - Blog - Silicon 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