{"id":44847,"date":"2023-02-06T13:46:56","date_gmt":"2023-02-23T12:21:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/44847-2\/"},"modified":"2024-04-29T13:22:34","modified_gmt":"2024-04-29T05:22:34","slug":"44847-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/44847-2\/","title":{"rendered":""},"content":{"rendered":"

\u6982\u8981<\/h2>\n

\u300c\u51e6\u7406\u304c\u901f\u3044\u300d\u300c\u4e26\u884c\u51e6\u7406\u300d\u304c\u5f97\u610f\u3068\u3044\u3046\u3053\u3068\u304b\u3089\u3001
\n\u4eca\u5f8c\u5927\u898f\u6a21web\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3067\u91cd\u5b9d\u3055\u308c\u308b\u3068\u601d\u3044\u307e\u3057\u305f\u306e\u3067\u3001
\n\u5b66\u7fd2\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u4eca\u56de\u306f\u3001\u30dd\u30a4\u30f3\u30bf\u306a\u3069\u3092\u898b\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n

\u53c2\u8003\u30b5\u30a4\u30c8<\/h2>\n

\u4ee5\u4e0b\u3092\u5b9f\u65bd\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n

Welcome to a tour of Go<\/p>\n

\u74b0\u5883<\/h2>\n

GoogleChrome
\n\u203b\u30d6\u30e9\u30a6\u30b6\u64cd\u4f5c\u3060\u3051\u3067\u5b66\u7fd2\u3067\u304d\u308b\u305f\u3081\u3001\u3000\u30a8\u30c7\u30a3\u30bf\u3092\u7528\u610f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002
\n\u203b\u79c1\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u306bCentOS8\u74b0\u5883\u3092\u7528\u610f\u3057\u3066\u3001\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u884c\u3044\u307e\u3059\u3002
\n\u203bGo\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\u3067\u3059\u3002\u3088\u308d\u3057\u3051\u308c\u3070\u3001\u3054\u6d3b\u7528\u304f\u3060\u3055\u3044\u3002
\nCentOS8\u3078\u306eGo\u8a00\u8a9e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806<\/p>\n

\u30dd\u30a4\u30f3\u30bf<\/h2>\n

\u30dd\u30a4\u30f3\u30bf\u306f\u5024\u306e\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n

package<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    i<\/span>,<\/span> j<\/span> :=<\/span> 42<\/span>,<\/span> 2701<\/span>\r\n\r\n    \/\/i\u306e\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97<\/span>\r\n    p<\/span> :=<\/span> &<\/span>i<\/span>\r\n    \/\/\u300c*\u300d\u3092\u3064\u3051\u308b\u3053\u3068\u3092\u30dd\u30a4\u30f3\u30bf\u3067\u53d6\u5f97\u3057\u305f\u5909\u6570\u306e\u5024\u3092\u51fa\u529b<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>*<\/span>p<\/span>)<\/span>\r\n    \/\/\u51fa\u529b\u3057\u3066\u3044\u308b\u5024\u3092\u4e0a\u66f8\u304d<\/span>\r\n    *<\/span>p<\/span> =<\/span> 21<\/span>\r\n    \/\/\u4e0a\u66f8\u304d\u3057\u305f\u305f\u3081\u3001i\u306e\u5024\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u308b<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>i<\/span>)<\/span>\r\n\r\n    \/\/j\u306e\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97<\/span>\r\n    p<\/span> =<\/span> &<\/span>j<\/span>\r\n    \/\/\u300c*\u300d\u3092\u3064\u3051\u308b\u3053\u3068\u3092\u30dd\u30a4\u30f3\u30bf\u3067\u53d6\u5f97\u3057\u305f\u5909\u6570\u306e\u5024\u3092\u51fa\u529b<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>*<\/span>p<\/span>)<\/span>\r\n    \/\/\u51fa\u529b\u3057\u3066\u3044\u308b\u5024\u3092\u4e0a\u66f8\u304d<\/span>\r\n    *<\/span>p<\/span> =<\/span> *<\/span>p<\/span> \/<\/span> 37<\/span>\r\n    \/\/\u4e0a\u66f8\u304d\u3057\u305f\u305f\u3081\u3001j\u306e\u5024\u304c\u5909\u66f4\u3055\u308c\u3066\u3044\u308b<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>j<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> pointers<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n42<\/span>\r\n21<\/span>\r\n2701<\/span>\r\n73<\/span>\r\n<\/code><\/pre>\n
Structs<\/h2>\n
struct (\u69cb\u9020\u4f53)\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9( field )\u306e\u96c6\u307e\u308a\u3067\u3059\u3002<\/p>\n
\r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\ntype<\/span> Vertex<\/span> struct<\/span> {<\/span>\r\n    X<\/span> int<\/span>\r\n    Y<\/span> int<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>Vertex<\/span>{<\/span>1<\/span>,<\/span> 2<\/span>})<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> structs<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n{<\/span>1<\/span> 2<\/span>}<\/span>\r\n<\/code><\/pre>\n
    Struct Fields<\/ul>\n
    struct\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001\u30c9\u30c3\u30c8( . )\u3092\u7528\u3044\u3066\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3002<\/p>\n
    \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\ntype<\/span> Vertex<\/span> struct<\/span> {<\/span>\r\n    X<\/span> int<\/span>\r\n    Y<\/span> int<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    v<\/span> :=<\/span> Vertex<\/span>{<\/span>1<\/span>,<\/span> 2<\/span>}<\/span>\r\n    \/\/X\u30d5\u30a3\u30fc\u30eb\u30c9\u3078\u30a2\u30af\u30bb\u30b9\u3057\u3001\u4ee3\u5165<\/span>\r\n    v<\/span>.<\/span>X<\/span> =<\/span> 4<\/span>\r\n    \/\/\u4ee3\u5165\u3057\u305f\u5024\u304c\u53cd\u6620\u3055\u308c\u3066\u3044\u308b<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>v<\/span>.<\/span>X<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> struct<\/span>-<\/span>fields<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n4<\/span>\r\n<\/code><\/pre>\n
      Pointers to structs<\/ul>\n
      struct\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001struct\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u901a\u3057\u3066\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
      \u30d5\u30a3\u30fc\u30eb\u30c9X\u3092\u6301\u3064struct\u306e\u30dd\u30a4\u30f3\u30bf p \u304c\u3042\u308b\u5834\u5408\u3001\u30d5\u30a3\u30fc\u30eb\u30c9 X \u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306b\u306f (*p).X \u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
      \n\u3057\u304b\u3057\u3001\u3053\u306e\u8868\u8a18\u6cd5\u306f\u5927\u5909\u9762\u5012\u3067\u3059\u306e\u3067\u3001Go\u3067\u306f\u4ee3\u308f\u308a\u306b p.X \u3068\u66f8\u304f\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n
      \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\ntype<\/span> Vertex<\/span> struct<\/span> {<\/span>\r\n        X<\/span> int<\/span>\r\n        Y<\/span> int<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n        v<\/span> :=<\/span> Vertex<\/span>{<\/span>1<\/span>,<\/span> 2<\/span>}<\/span>\r\n        \/\/structs\u3092\u30dd\u30a4\u30f3\u30bf\u306b\u4ee3\u5165<\/span>\r\n        p<\/span> :=<\/span> &<\/span>v<\/span>\r\n        \/\/structs\u306eX\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u5024\u3092\u4ee3\u5165<\/span>\r\n        p<\/span>.<\/span>X<\/span> =<\/span> 1e9<\/span>\r\n        fmt<\/span>.<\/span>Println<\/span>(<\/span>v<\/span>)<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
      struct\u30ea\u30c6\u30e9\u30eb<\/h2>\n
      struct\u30ea\u30c6\u30e9\u30eb\u306f\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5024\u3092\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\u65b0\u3057\u3044struct\u306e\u521d\u671f\u5024\u306e\u5272\u308a\u5f53\u3066\u3092\u884c\u3063\u3066\u3044\u308b\u3002<\/p>\n
      Name: \u69cb\u6587\u3092\u4f7f\u3063\u3066\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u4e00\u90e8\u3060\u3051\u3092\u5217\u6319\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059
      \n(\u3053\u306e\u65b9\u6cd5\u3067\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u6307\u5b9a\u9806\u5e8f\u306f\u95a2\u4fc2\u3042\u308a\u307e\u305b\u3093)\u3002
      \n\u203b\u4f8b\uff1a X: 1 \u3068\u3057\u3066 X \u3060\u3051\u3092\u521d\u671f\u5316\u306a\u3069<\/p>\n
      & \u3092\u982d\u306b\u4ed8\u3051\u308b\u3068\u3001\u65b0\u3057\u304f\u5272\u308a\u5f53\u3066\u3089\u308c\u305fstruct\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u623b\u3057\u307e\u3059\u3002<\/p>\n
      \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\ntype<\/span> Vertex<\/span> struct<\/span> {<\/span>\r\n        X<\/span>,<\/span> Y<\/span> int<\/span>\r\n}<\/span>\r\n\r\nvar<\/span> (<\/span>\r\n        \/\/\u5024\u3092\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\u65b0\u3057\u3044struct\u306e\u521d\u671f\u5024\u306e\u5272\u308a\u5f53\u3066\u3092\u884c\u3046<\/span>\r\n        v1<\/span> =<\/span> Vertex<\/span>{<\/span>1<\/span>,<\/span> 2<\/span>}<\/span>\r\n        \/\/X\u3060\u3051\u521d\u671f\u5024\u5272\u308a\u5f53\u3066\u3092\u884c\u3046<\/span>\r\n        v2<\/span> =<\/span> Vertex<\/span>{<\/span>X<\/span>:<\/span> 1<\/span>}<\/span>\r\n        \/\/\u521d\u671f\u5316<\/span>\r\n        v3<\/span> =<\/span> Vertex<\/span>{}<\/span>\r\n        \/\/&\u3092\u982d\u306b\u4ed8\u3051\u308b\u3068\u3001\u65b0\u3057\u304f\u5272\u308a\u5f53\u3066\u3089\u308c\u305fstruct\u3078\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u623b\u3059<\/span>\r\n        p<\/span>  =<\/span> &<\/span>Vertex<\/span>{<\/span>1<\/span>,<\/span> 2<\/span>}<\/span>\r\n)<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n        fmt<\/span>.<\/span>Println<\/span>(<\/span>v1<\/span>,<\/span> p<\/span>,<\/span> v2<\/span>,<\/span> v3<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> struct<\/span>-<\/span>literals<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n{<\/span>1<\/span> 2<\/span>}<\/span> &<\/span>{<\/span>1<\/span> 2<\/span>}<\/span> {<\/span>1<\/span> 0<\/span>}<\/span> {<\/span>0<\/span> 0<\/span>}<\/span>\r\n<\/code><\/pre>\n
      \u914d\u5217\uff08Arrays\uff09<\/h2>\n
      [n]T\u578b\u3067\u8868\u3059\u3002
      \nT\u578b\u306e\u914d\u5217\u306bn\u500b\u307e\u3067\u5909\u6570\u3092\u5165\u308c\u3089\u308c\u308b\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
      \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    var<\/span> a<\/span> [<\/span>2<\/span>]<\/span>string<\/span>\r\n    a<\/span>[<\/span>0<\/span>]<\/span> =<\/span> \"Hello\"<\/span>\r\n    a<\/span>[<\/span>1<\/span>]<\/span> =<\/span> \"World\"<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>a<\/span>[<\/span>0<\/span>],<\/span> a<\/span>[<\/span>1<\/span>])<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>a<\/span>)<\/span>\r\n\r\n    primes<\/span> :=<\/span> [<\/span>6<\/span>]<\/span>int<\/span>{<\/span>2<\/span>,<\/span> 3<\/span>,<\/span> 5<\/span>,<\/span> 7<\/span>,<\/span> 11<\/span>,<\/span> 13<\/span>}<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>primes<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> array<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\nHello<\/span> World<\/span>\r\n[<\/span>Hello<\/span> World<\/span>]<\/span>\r\n[<\/span>2<\/span> 3<\/span> 5<\/span> 7<\/span> 11<\/span> 13<\/span>]<\/span>\r\n<\/code><\/pre>\n
      \u30b9\u30e9\u30a4\u30b9\uff08Slices\uff09<\/h2>\n
      \u30b9\u30e9\u30a4\u30b9\u306f\u53ef\u5909\u9577\u3067\u3059\u3002
      \n\u3088\u308a\u67d4\u8edf\u306a\u914d\u5217\u3068\u898b\u306a\u3059\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002
      \n\u5b9f\u969b\u306b\u306f\u3001\u30b9\u30e9\u30a4\u30b9\u306f\u914d\u5217\u3088\u308a\u3082\u3088\u308a\u4e00\u822c\u7684\u3068\u306e\u3053\u3068\u3067\u3059\u3002<\/p>\n
      []T\u578b\u3068\u8868\u3059\u3002
      \nT\u578b\u306e\u30b9\u30e9\u30a4\u30b9\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
      \u30b3\u30ed\u30f3\u3067\u533a\u5207\u3089\u308c\u305f\u4e8c\u3064\u306e\u30a4\u30f3\u30c7\u30c3\u30af\u30b9 low \u3068 high \u306e
      \n\u5883\u754c\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u30b9\u30e9\u30a4\u30b9\u304c\u5f62\u6210\u3055\u308c\u307e\u3059<\/p>\n
      \u4f8b\uff1aa[low : high]<\/p><\/blockquote>\n
      \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>(){<\/span>\r\n        primes<\/span> :=<\/span> [<\/span>6<\/span>]<\/span>int<\/span>{<\/span>2<\/span>,<\/span> 3<\/span>,<\/span> 5<\/span>,<\/span> 7<\/span>,<\/span> 11<\/span>,<\/span> 13<\/span>}<\/span>\r\n\r\n        \/\/1\u756a\u76ee\u306e\u5024\u304b\u30894\u756a\u76ee\u306e\u5024\u306e\u9593\u3092\u53d6\u5f97<\/span>\r\n        \/\/1\u756a\u76ee\u306f\u542b\u3080\u30fb4\u756a\u76ee\u306f\u542b\u307e\u306a\u3044<\/span>\r\n        var<\/span> s<\/span> []<\/span>int<\/span> =<\/span> primes<\/span>[<\/span>1<\/span>:<\/span>4<\/span>]<\/span>\r\n        fmt<\/span>.<\/span>Println<\/span>(<\/span>s<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> slices<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n[<\/span>3<\/span> 5<\/span> 7<\/span>]<\/span>\r\n<\/code><\/pre>\n
        \u30b9\u30e9\u30a4\u30b9\u306f\u914d\u5217\u3078\u306e\u53c2\u7167\u306e\u3088\u3046\u306a\u3082\u306e<\/ul>\n
        \u30b9\u30e9\u30a4\u30b9\u306f\u3069\u3093\u306a\u30c7\u30fc\u30bf\u3082\u683c\u7d0d\u3057\u3066\u304a\u3089\u305a\u3001
        \n\u5358\u306b\u5143\u306e\u914d\u5217\u306e\u90e8\u5206\u5217\u3092\u6307\u3057\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
        \u30b9\u30e9\u30a4\u30b9\u306e\u8981\u7d20\u3092\u5909\u66f4\u3059\u308b\u3068\u3001
        \n\u305d\u306e\u5143\u3068\u306a\u308b\u914d\u5217\u306e\u5bfe\u5fdc\u3059\u308b\u8981\u7d20\u304c\u5909\u66f4\u3055\u308c\u307e\u3059\u3002<\/p>\n
        \u540c\u3058\u5143\u3068\u306a\u308b\u914d\u5217\u3092\u5171\u6709\u3057\u3066\u3044\u308b\u4ed6\u306e\u30b9\u30e9\u30a4\u30b9\u306f\u3001
        \n\u305d\u308c\u3089\u306e\u5909\u66f4\u304c\u53cd\u6620\u3055\u308c\u307e\u3059\u3002<\/p>\n
        \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>(){<\/span>\r\n        names<\/span> :=<\/span> [<\/span>4<\/span>]<\/span>string<\/span>{<\/span>\r\n                \"John\"<\/span>,<\/span>\r\n                \"Paul\"<\/span>,<\/span>\r\n                \"George\"<\/span>,<\/span>\r\n                \"Ringo\"<\/span>,<\/span>\r\n        }<\/span>\r\n        \/\/\u914d\u5217\u3092\u78ba\u8a8d<\/span>\r\n        fmt<\/span>.<\/span>Println<\/span>(<\/span>names<\/span>)<\/span>\r\n\r\n        \/\/\u914d\u5217\u306e\u4e2d\u8eab\u3092\u30b9\u30e9\u30a4\u30b9\u306b\u683c\u7d0d<\/span>\r\n        a<\/span> :=<\/span> names<\/span>[<\/span>0<\/span>:<\/span>2<\/span>]<\/span>\r\n        b<\/span> :=<\/span> names<\/span>[<\/span>1<\/span>:<\/span>3<\/span>]<\/span>\r\n        \/\/\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d<\/span>\r\n        fmt<\/span>.<\/span>Println<\/span>(<\/span>a<\/span>,<\/span> b<\/span>)<\/span>\r\n\r\n        \/\/\u30b9\u30e9\u30a4\u30b9\u306e\u4e2d\u8eab\u3092\u5909\u66f4<\/span>\r\n        b<\/span>[<\/span>0<\/span>]<\/span> =<\/span> \"XXX\"<\/span>\r\n        \/\/\u5909\u66f4\u3057\u305f\u5185\u5bb9\u304c\u914d\u5217\u306b\u3082\u53cd\u6620\u3055\u308c\u3066\u3044\u308b\u304b\u78ba\u8a8d<\/span>\r\n        fmt<\/span>.<\/span>Println<\/span>(<\/span>a<\/span>,<\/span> b<\/span>)<\/span>\r\n        fmt<\/span>.<\/span>Println<\/span>(<\/span>names<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> slice<\/span>-<\/span>pointers<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n[<\/span>John<\/span> Paul<\/span> George<\/span> Ringo<\/span>]<\/span>\r\n[<\/span>John<\/span> Paul<\/span>]<\/span> [<\/span>Paul<\/span> George<\/span>]<\/span>\r\n[<\/span>John<\/span> XXX<\/span>]<\/span> [<\/span>XXX<\/span> George<\/span>]<\/span>\r\n[<\/span>John<\/span> XXX<\/span> George<\/span> Ringo<\/span>]<\/span>\r\n<\/code><\/pre>\n
          \u30b9\u30e9\u30a4\u30b9\u306e\u30ea\u30c6\u30e9\u30eb(\u521d\u671f\u5024\u5272\u308a\u632f\u308a\u306e\u8a8d\u8b58\uff09<\/ul>\n
          \u30fb\u914d\u5217\u30ea\u30c6\u30e9\u30eb
          \n[3]bool{true, true, false}<\/p>\n
          \u30fb\u30b9\u30e9\u30a4\u30b9\u30ea\u30c6\u30e9\u30eb
          \n[]bool{true, true, false}<\/p>\n
          \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    q<\/span> :=<\/span> []<\/span>int<\/span>{<\/span>2<\/span>,<\/span> 3<\/span>,<\/span> 5<\/span>,<\/span> 7<\/span>,<\/span> 11<\/span>,<\/span> 13<\/span>}<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>q<\/span>)<\/span>\r\n\r\n    r<\/span> :=<\/span> []<\/span>bool<\/span>{<\/span>true<\/span>,<\/span> false<\/span>,<\/span> true<\/span>,<\/span> true<\/span>,<\/span> false<\/span>,<\/span> true<\/span>}<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>r<\/span>)<\/span>\r\n\r\n    s<\/span> :=<\/span> []<\/span>struct<\/span> {<\/span>\r\n        i<\/span> int<\/span>\r\n        b<\/span> bool<\/span>\r\n    }{<\/span>\r\n        {<\/span>2<\/span>,<\/span> true<\/span>},<\/span>\r\n        {<\/span>3<\/span>,<\/span> false<\/span>},<\/span>\r\n        {<\/span>5<\/span>,<\/span> true<\/span>},<\/span>\r\n        {<\/span>7<\/span>,<\/span> true<\/span>},<\/span>\r\n        {<\/span>11<\/span>,<\/span> false<\/span>},<\/span>\r\n        {<\/span>13<\/span>,<\/span> true<\/span>},<\/span>\r\n    }<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>s<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> slice<\/span>-<\/span>literals<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n[<\/span>2<\/span> 3<\/span> 5<\/span> 7<\/span> 11<\/span> 13<\/span>]<\/span>\r\n[<\/span>true<\/span> false<\/span> true<\/span> true<\/span> false<\/span> true<\/span>]<\/span>\r\n[{<\/span>2<\/span> true<\/span>}<\/span> {<\/span>3<\/span> false<\/span>}<\/span> {<\/span>5<\/span> true<\/span>}<\/span> {<\/span>7<\/span> true<\/span>}<\/span> {<\/span>11<\/span> false<\/span>}<\/span> {<\/span>13<\/span> true<\/span>}]<\/span>\r\n<\/code><\/pre>\n
            \u30b9\u30e9\u30a4\u30b9\u306e\u9577\u3055( length )\u3068\u5bb9\u91cf( capacity )<\/ul>\n
            \u30b9\u30e9\u30a4\u30b9\u306e\u9577\u3055\uff1a\u30b9\u30e9\u30a4\u30b9\u306b\u542b\u307e\u308c\u308b\u8981\u7d20\u306e\u6570\u3002
            \n\u30b9\u30e9\u30a4\u30b9\u306e\u5bb9\u91cf\uff1a\u30b9\u30e9\u30a4\u30b9\u306e\u6700\u521d\u306e\u8981\u7d20\u304b\u3089\u6570\u3048\u3066\u3001\u5143\u3068\u306a\u308b\u914d\u5217\u306e\u8981\u7d20\u6570\u3002<\/p>\n
            \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>(){<\/span>\r\n        s<\/span> :=<\/span> []<\/span>int<\/span>{<\/span>2<\/span>,<\/span> 3<\/span>,<\/span> 5<\/span>,<\/span> 7<\/span>,<\/span> 11<\/span>,<\/span> 13<\/span>}<\/span>\r\n        printSlice<\/span>(<\/span>s<\/span>)<\/span>\r\n\r\n        \/\/\u30b9\u30e9\u30a4\u30b9\u306e\u9577\u3055\u30920\u306b\u3059\u308b<\/span>\r\n        s<\/span> =<\/span> s<\/span>[<\/span>:<\/span>0<\/span>]<\/span>\r\n        printSlice<\/span>(<\/span>s<\/span>)<\/span>\r\n\r\n        \/\/\u30b9\u30e9\u30a4\u30b9\u306e\u9577\u3055\u3092\u4f38\u3070\u3059<\/span>\r\n        s<\/span> =<\/span> s<\/span>[<\/span>:<\/span>4<\/span>]<\/span>\r\n        printSlice<\/span>(<\/span>s<\/span>)<\/span>\r\n\r\n        \/\/\u30b9\u30e9\u30a4\u30b9\u306e\u5024\u3092\u524a\u9664<\/span>\r\n        s<\/span> =<\/span> s<\/span>[<\/span>2<\/span>:<\/span>]<\/span>\r\n        printSlice<\/span>(<\/span>s<\/span>)<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> printSlice<\/span>(<\/span> s<\/span> []<\/span>int<\/span>){<\/span>\r\n        fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"len=%d cap=%d %v<\/span>\\n<\/span>\"<\/span>,<\/span> len<\/span>(<\/span>s<\/span>),<\/span> cap<\/span>(<\/span>s<\/span>),<\/span> s<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> slice<\/span>-<\/span>len<\/span>-<\/span>cap<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\nlen<\/span>=<\/span>6<\/span> cap<\/span>=<\/span>6<\/span> [<\/span>2<\/span> 3<\/span> 5<\/span> 7<\/span> 11<\/span> 13<\/span>]<\/span>\r\nlen<\/span>=<\/span>0<\/span> cap<\/span>=<\/span>6<\/span> []<\/span>\r\nlen<\/span>=<\/span>4<\/span> cap<\/span>=<\/span>6<\/span> [<\/span>2<\/span> 3<\/span> 5<\/span> 7<\/span>]<\/span>\r\nlen<\/span>=<\/span>2<\/span> cap<\/span>=<\/span>4<\/span> [<\/span>5<\/span> 7<\/span>]<\/span>\r\n<\/code><\/pre>\n
              \u30b9\u30e9\u30a4\u30b9\u306e\u30bc\u30ed\u5024<\/ul>\n
              \u30b9\u30e9\u30a4\u30b9\u306e\u30bc\u30ed\u5024\u306f nil \u3067\u3059\u3002
              \nnil \u30b9\u30e9\u30a4\u30b9\u306f 0 \u306e\u9577\u3055\u3068\u5bb9\u91cf\u3092\u6301\u3063\u3066\u304a\u308a\u3001
              \n\u4f55\u306e\u5143\u3068\u306a\u308b\u914d\u5217\u3082\u6301\u3063\u3066\u3044\u307e\u305b\u3093\u3002
              \n\u203b\u5ba3\u8a00\u3059\u308b\u3060\u3051\u306e\u6642\u306b\u4f7f\u7528\u3059\u308b\u8a8d\u8b58<\/p>\n
              \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    var<\/span> s<\/span> []<\/span>int<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>s<\/span>,<\/span> len<\/span>(<\/span>s<\/span>),<\/span> cap<\/span>(<\/span>s<\/span>))<\/span>\r\n    if<\/span> s<\/span> ==<\/span> nil<\/span> {<\/span>\r\n        fmt<\/span>.<\/span>Println<\/span>(<\/span>\"nil!\"<\/span>)<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> nil<\/span>-<\/span>slices<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n[]<\/span> 0<\/span> 0<\/span>\r\nnil<\/span>!<\/span>\r\n<\/code><\/pre>\n
                \u30b9\u30e9\u30a4\u30b9\u306f\u3001\u7d44\u307f\u8fbc\u307f\u306emake\u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u4f5c\u6210<\/ul>\n
                \u52d5\u7684\u30b5\u30a4\u30ba\u306e\u914d\u5217\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3067\u3059\u3002
                \nmake\u95a2\u6570\u306f\u30bc\u30ed\u5316\u3055\u308c\u305f\u914d\u5217\u3092\u5272\u308a\u5f53\u3066\u3001\u305d\u306e\u914d\u5217\u3092\u6307\u3059\u30b9\u30e9\u30a4\u30b9\u3092\u8fd4\u3059\u3002
                \n\u203bmake\u95a2\u6570\u304c\u5bfe\u5fdc\u3059\u308b\u578b\u306fslice,map,chanel\u306e\u307f
                \n\u203b\u4e0a\u8a18\u306f\u3001Go\u306enew\u95a2\u6570\u3068make\u95a2\u6570\u306e\u9055\u3044\u3092\u89e3\u8aac\u3059\u308b\u53c2\u7167<\/p>\n
                \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    a<\/span> :=<\/span> make<\/span>([]<\/span>int<\/span>,<\/span> 5<\/span>)<\/span>\r\n    printSlice<\/span>(<\/span>\"a\"<\/span>,<\/span> a<\/span>)<\/span>\r\n\r\n    b<\/span> :=<\/span> make<\/span>([]<\/span>int<\/span>,<\/span> 0<\/span>,<\/span> 5<\/span>)<\/span>\r\n    printSlice<\/span>(<\/span>\"b\"<\/span>,<\/span> b<\/span>)<\/span>\r\n\r\n    c<\/span> :=<\/span> b<\/span>[<\/span>:<\/span>2<\/span>]<\/span>\r\n    printSlice<\/span>(<\/span>\"c\"<\/span>,<\/span> c<\/span>)<\/span>\r\n\r\n    d<\/span> :=<\/span> c<\/span>[<\/span>2<\/span>:<\/span>5<\/span>]<\/span>\r\n    printSlice<\/span>(<\/span>\"d\"<\/span>,<\/span> d<\/span>)<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> printSlice<\/span>(<\/span>s<\/span> string<\/span>,<\/span> x<\/span> []<\/span>int<\/span>)<\/span> {<\/span>\r\n    fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"%s len=%d cap=%d %v<\/span>\\n<\/span>\"<\/span>,<\/span>\r\n        s<\/span>,<\/span> len<\/span>(<\/span>x<\/span>),<\/span> cap<\/span>(<\/span>x<\/span>),<\/span> x<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> making<\/span>-<\/span>slices<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\na<\/span> len<\/span>=<\/span>5<\/span> cap<\/span>=<\/span>5<\/span> [<\/span>0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span>]<\/span>\r\nb<\/span> len<\/span>=<\/span>0<\/span> cap<\/span>=<\/span>5<\/span> []<\/span>\r\nc<\/span> len<\/span>=<\/span>2<\/span> cap<\/span>=<\/span>5<\/span> [<\/span>0<\/span> 0<\/span>]<\/span>\r\nd<\/span> len<\/span>=<\/span>3<\/span> cap<\/span>=<\/span>3<\/span> [<\/span>0<\/span> 0<\/span> 0<\/span>]<\/span>\r\n<\/code><\/pre>\n
                  Slices of slices<\/ul>\n
                  \u30b9\u30e9\u30a4\u30b9\u306f\u3001\u4ed6\u306e\u30b9\u30e9\u30a4\u30b9\u3092\u542b\u3080\u4efb\u610f\u306e\u578b\u3092\u542b\u3080\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n
                  \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> (<\/span>\r\n    \"fmt\"<\/span>\r\n    \"strings\"<\/span>\r\n)<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    \/\/ Create a tic-tac-toe board.<\/span>\r\n    board<\/span> :=<\/span> [][]<\/span>string<\/span>{<\/span>\r\n        []<\/span>string<\/span>{<\/span>\"_\"<\/span>,<\/span> \"_\"<\/span>,<\/span> \"_\"<\/span>},<\/span>\r\n        []<\/span>string<\/span>{<\/span>\"_\"<\/span>,<\/span> \"_\"<\/span>,<\/span> \"_\"<\/span>},<\/span>\r\n        []<\/span>string<\/span>{<\/span>\"_\"<\/span>,<\/span> \"_\"<\/span>,<\/span> \"_\"<\/span>},<\/span>\r\n    }<\/span>\r\n\r\n    \/\/ The players take turns.<\/span>\r\n    board<\/span>[<\/span>0<\/span>][<\/span>0<\/span>]<\/span> =<\/span> \"X\"<\/span>\r\n    board<\/span>[<\/span>2<\/span>][<\/span>2<\/span>]<\/span> =<\/span> \"O\"<\/span>\r\n    board<\/span>[<\/span>1<\/span>][<\/span>2<\/span>]<\/span> =<\/span> \"X\"<\/span>\r\n    board<\/span>[<\/span>1<\/span>][<\/span>0<\/span>]<\/span> =<\/span> \"O\"<\/span>\r\n    board<\/span>[<\/span>0<\/span>][<\/span>2<\/span>]<\/span> =<\/span> \"X\"<\/span>\r\n\r\n    for<\/span> i<\/span> :=<\/span> 0<\/span>;<\/span> i<\/span> <<\/span> len<\/span>(<\/span>board<\/span>);<\/span> i<\/span>++<\/span> {<\/span>\r\n        fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"%s<\/span>\\n<\/span>\"<\/span>,<\/span> strings<\/span>.<\/span>Join<\/span>(<\/span>board<\/span>[<\/span>i<\/span>],<\/span> \" \"<\/span>))<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> slices<\/span>-<\/span>of<\/span>-<\/span>slices<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\nX<\/span> _<\/span> X<\/span>\r\nO<\/span> _<\/span> X<\/span>\r\n_<\/span> _<\/span> O<\/span>\r\n<\/code><\/pre>\n
                    \u30b9\u30e9\u30a4\u30b9\u3078\u65b0\u3057\u3044\u8981\u7d20\u3092\u8ffd\u52a0<\/ul>\n
                    Go\u306e\u7d44\u307f\u8fbc\u307f\u306e append \u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
                    \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n        var<\/span> s<\/span> []<\/span>int<\/span>\r\n        printSlice<\/span>(<\/span>s<\/span>)<\/span>\r\n\r\n        s<\/span> =<\/span> append<\/span>(<\/span>s<\/span>,<\/span> 0<\/span>)<\/span>\r\n        printSlice<\/span>(<\/span>s<\/span>)<\/span>\r\n\r\n        s<\/span> =<\/span> append<\/span>(<\/span>s<\/span>,<\/span> 1<\/span>)<\/span>\r\n        printSlice<\/span>(<\/span>s<\/span>)<\/span>\r\n\r\n        s<\/span> =<\/span> append<\/span>(<\/span>s<\/span>,<\/span> 2<\/span>,<\/span> 3<\/span>,<\/span> 4<\/span>)<\/span>\r\n        printSlice<\/span>(<\/span>s<\/span>)<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> printSlice<\/span>(<\/span>s<\/span> []<\/span>int<\/span>)<\/span> {<\/span>\r\n        fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"len=%d cap=%d %v<\/span>\\n<\/span>\"<\/span>,<\/span> len<\/span>(<\/span>s<\/span>),<\/span> cap<\/span>(<\/span>s<\/span>),<\/span> s<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> append<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\nlen<\/span>=<\/span>0<\/span> cap<\/span>=<\/span>0<\/span> []<\/span>\r\nlen<\/span>=<\/span>1<\/span> cap<\/span>=<\/span>1<\/span> [<\/span>0<\/span>]<\/span>\r\nlen<\/span>=<\/span>2<\/span> cap<\/span>=<\/span>2<\/span> [<\/span>0<\/span> 1<\/span>]<\/span>\r\nlen<\/span>=<\/span>5<\/span> cap<\/span>=<\/span>6<\/span> [<\/span>0<\/span> 1<\/span> 2<\/span> 3<\/span> 4<\/span>]<\/span>\r\n<\/code><\/pre>\n
                    Range<\/h2>\n
                    for \u30eb\u30fc\u30d7\u306b\u5229\u7528\u3059\u308b range \u306f\u3001\u30b9\u30e9\u30a4\u30b9\u3084\u3001\u30de\u30c3\u30d7( map )\u3092
                    \n\u3072\u3068\u3064\u305a\u3064\u53cd\u5fa9\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u3044\u307e\u3059\u3002<\/p>\n
                    \u30b9\u30e9\u30a4\u30b9\u3092range\u3067\u7e70\u308a\u8fd4\u3059\u5834\u5408\u3001range\u306f\u53cd\u5fa9\u6bce\u306b2\u3064\u306e\u5909\u6570\u3092\u8fd4\u3057\u307e\u3059\u3002
                    \n1\u3064\u76ee\u306e\u5909\u6570\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9( index )\u3067\u30012\u3064\u76ee\u306f\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306e\u5834\u6240\u306e\u8981\u7d20\u306e\u30b3\u30d4\u30fc\u3067\u3059\u3002<\/p>\n
                    \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nvar<\/span> pow<\/span> =<\/span> []<\/span>int<\/span>{<\/span>1<\/span>,<\/span> 2<\/span>,<\/span> 4<\/span>,<\/span> 8<\/span>,<\/span> 16<\/span>,<\/span> 32<\/span>,<\/span> 64<\/span>,<\/span> 128<\/span>}<\/span>\r\n\r\nfunc<\/span> main<\/span>(){<\/span>\r\n        for<\/span> i<\/span>,<\/span> v<\/span> :=<\/span> range<\/span> pow<\/span>{<\/span>\r\n                fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"2**%d = %d<\/span>\\n<\/span>\"<\/span>,<\/span> i<\/span>,<\/span>v<\/span>)<\/span>\r\n        }<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> range<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n2<\/span>**<\/span>0<\/span> =<\/span> 1<\/span>\r\n2<\/span>**<\/span>1<\/span> =<\/span> 2<\/span>\r\n2<\/span>**<\/span>2<\/span> =<\/span> 4<\/span>\r\n2<\/span>**<\/span>3<\/span> =<\/span> 8<\/span>\r\n2<\/span>**<\/span>4<\/span> =<\/span> 16<\/span>\r\n2<\/span>**<\/span>5<\/span> =<\/span> 32<\/span>\r\n2<\/span>**<\/span>6<\/span> =<\/span> 64<\/span>\r\n2<\/span>**<\/span>7<\/span> =<\/span> 128<\/span>\r\n<\/code><\/pre>\n
                      Range continued<\/ul>\n
                      \u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u3084\u5024\u306f\u3001 ” _ “(\u30a2\u30f3\u30c0\u30fc\u30d0\u30fc) \u3078\u4ee3\u5165\u3059\u308b\u3053\u3068\u3067\u6368\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
                      \u203b\u30bd\u30fc\u30b9\u306f\u4e00\u90e8\u5909\u66f4\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n
                      \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>(){<\/span>\r\n        pow<\/span> :=<\/span> make<\/span>([]<\/span>int<\/span>,<\/span> 10<\/span>)<\/span>\r\n\r\n        for<\/span> i<\/span> :=<\/span> range<\/span> pow<\/span> {<\/span>\r\n                pow<\/span>[<\/span>i<\/span>]<\/span> =<\/span> 1<\/span> <<<\/span> uint<\/span>(<\/span>i<\/span>)<\/span>\r\n                fmt<\/span>.<\/span>Println<\/span>(<\/span>pow<\/span>)<\/span>\r\n        }<\/span>\r\n\r\n        for<\/span> _<\/span>,<\/span> value<\/span> :=<\/span> range<\/span> pow<\/span>{<\/span>\r\n                fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"%d<\/span>\\n<\/span>\"<\/span>,<\/span> value<\/span>)<\/span>\r\n        }<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> range<\/span>-<\/span>continued<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n[<\/span>1<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span>]<\/span>\r\n[<\/span>1<\/span> 2<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span>]<\/span>\r\n[<\/span>1<\/span> 2<\/span> 4<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span>]<\/span>\r\n[<\/span>1<\/span> 2<\/span> 4<\/span> 8<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span>]<\/span>\r\n[<\/span>1<\/span> 2<\/span> 4<\/span> 8<\/span> 16<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span>]<\/span>\r\n[<\/span>1<\/span> 2<\/span> 4<\/span> 8<\/span> 16<\/span> 32<\/span> 0<\/span> 0<\/span> 0<\/span> 0<\/span>]<\/span>\r\n[<\/span>1<\/span> 2<\/span> 4<\/span> 8<\/span> 16<\/span> 32<\/span> 64<\/span> 0<\/span> 0<\/span> 0<\/span>]<\/span>\r\n[<\/span>1<\/span> 2<\/span> 4<\/span> 8<\/span> 16<\/span> 32<\/span> 64<\/span> 128<\/span> 0<\/span> 0<\/span>]<\/span>\r\n[<\/span>1<\/span> 2<\/span> 4<\/span> 8<\/span> 16<\/span> 32<\/span> 64<\/span> 128<\/span> 256<\/span> 0<\/span>]<\/span>\r\n[<\/span>1<\/span> 2<\/span> 4<\/span> 8<\/span> 16<\/span> 32<\/span> 64<\/span> 128<\/span> 256<\/span> 512<\/span>]<\/span>\r\n1<\/span>\r\n2<\/span>\r\n4<\/span>\r\n8<\/span>\r\n16<\/span>\r\n32<\/span>\r\n64<\/span>\r\n128<\/span>\r\n256<\/span>\r\n512<\/span>\r\n<\/code><\/pre>\n
                      Maps<\/h2>\n
                      map \u306f\u30ad\u30fc\u3068\u5024\u3068\u3092\u95a2\u9023\u4ed8\u3051\u307e\u3059\u3002<\/p>\n
                      \u30de\u30c3\u30d7\u306e\u30bc\u30ed\u5024\u306f nil \u3067\u3059\u3002 nil \u30de\u30c3\u30d7\u306f\u30ad\u30fc\u3092\u6301\u3063\u3066\u304a\u3089\u305a\u3001
                      \n\u307e\u305f\u30ad\u30fc\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u305b\u3093\u3002
                      \nmake \u95a2\u6570\u306f\u6307\u5b9a\u3055\u308c\u305f\u578b\u306e\u30de\u30c3\u30d7\u3092\u521d\u671f\u5316\u3057\u3066\u3001\u4f7f\u7528\u53ef\u80fd\u306a\u72b6\u614b\u3067\u8fd4\u3057\u307e\u3059\u3002<\/p>\n
                      \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\ntype<\/span> Vertex<\/span> struct<\/span>{<\/span>\r\n        Lat<\/span>,<\/span> Long<\/span> float64<\/span>\r\n}<\/span>\r\n\r\nvar<\/span> m<\/span> map<\/span>[<\/span>string<\/span>]<\/span>Vertex<\/span>\r\n\r\nfunc<\/span> main<\/span>(){<\/span>\r\n        m<\/span> =<\/span> make<\/span>(<\/span>map<\/span>[<\/span>string<\/span>]<\/span>Vertex<\/span>)<\/span>\r\n        m<\/span>[<\/span>\"Bell Labs\"<\/span>]<\/span>  =<\/span> Vertex<\/span>{<\/span>\r\n                40.68433<\/span>,<\/span> -<\/span>74.39967<\/span>,<\/span>\r\n        }<\/span>\r\n        fmt<\/span>.<\/span>Println<\/span>(<\/span>m<\/span>[<\/span>\"Bell Labs\"<\/span>])<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> maps<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n{<\/span>40.68433<\/span> -<\/span>74.39967<\/span>}<\/span>\r\n<\/code><\/pre>\n
                        Map literals<\/ul>\n
                        map\u30ea\u30c6\u30e9\u30eb\u306f\u3001struct\u30ea\u30c6\u30e9\u30eb\u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001 \u30ad\u30fc ( key )\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
                        \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\ntype<\/span> Vertex<\/span> struct<\/span> {<\/span>\r\n    Lat<\/span>,<\/span> Long<\/span> float64<\/span>\r\n}<\/span>\r\n\r\nvar<\/span> m<\/span> =<\/span> map<\/span>[<\/span>string<\/span>]<\/span>Vertex<\/span>{<\/span>\r\n    \"Bell Labs\"<\/span>:<\/span> Vertex<\/span>{<\/span>\r\n        40.68433<\/span>,<\/span> -<\/span>74.39967<\/span>,<\/span>\r\n    },<\/span>\r\n    \"Google\"<\/span>:<\/span> Vertex<\/span>{<\/span>\r\n        37.42202<\/span>,<\/span> -<\/span>122.08408<\/span>,<\/span>\r\n    },<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>m<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> map<\/span>-<\/span>literals<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\nmap<\/span>[<\/span>Bell<\/span> Labs<\/span>:<\/span>{<\/span>40.68433<\/span> -<\/span>74.39967<\/span>}<\/span> Google<\/span>:<\/span>{<\/span>37.42202<\/span> -<\/span>122.08408<\/span>}]<\/span>\r\n<\/code><\/pre>\n
                          Map literals continued<\/ul>\n
                          \u3082\u3057\u3001map\u306b\u6e21\u3059\u30c8\u30c3\u30d7\u30ec\u30d9\u30eb\u306e\u578b\u304c\u5358\u7d14\u306a\u578b\u540d\u3067\u3042\u308b\u5834\u5408\u306f\u3001
                          \n\u30ea\u30c6\u30e9\u30eb\u306e\u8981\u7d20\u304b\u3089\u63a8\u5b9a\u3067\u304d\u307e\u3059\u306e\u3067\u3001\u305d\u306e\u578b\u540d\u3092\u7701\u7565\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
                          \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\ntype<\/span> Vertex<\/span> struct<\/span> {<\/span>\r\n    Lat<\/span>,<\/span> Long<\/span> float64<\/span>\r\n}<\/span>\r\n\r\nvar<\/span> m<\/span> =<\/span> map<\/span>[<\/span>string<\/span>]<\/span>Vertex<\/span>{<\/span>\r\n    \"Bell Labs\"<\/span>:<\/span> {<\/span>40.68433<\/span>,<\/span> -<\/span>74.39967<\/span>},<\/span>\r\n    \"Google\"<\/span>:<\/span>    {<\/span>37.42202<\/span>,<\/span> -<\/span>122.08408<\/span>},<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>m<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> map<\/span>-<\/span>literals<\/span>-<\/span>continued<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\nmap<\/span>[<\/span>Bell<\/span> Labs<\/span>:<\/span>{<\/span>40.68433<\/span> -<\/span>74.39967<\/span>}<\/span> Google<\/span>:<\/span>{<\/span>37.42202<\/span> -<\/span>122.08408<\/span>}]<\/span>\r\n<\/code><\/pre>\n
                            Maps\u306e\u64cd\u4f5c<\/ul>\n
                            \u25a0m \u3078\u8981\u7d20(elem)\u306e\u633f\u5165\u3084\u66f4\u65b0\u306e\u5834\u5408
                            \nm[key] = elem<\/p>\n
                            \u25a0\u8981\u7d20\u306e\u53d6\u5f97:
                            \nelem = m[key]<\/p>\n
                            \u25a0\u8981\u7d20\u306e\u524a\u9664:
                            \ndelete(m, key)<\/p>\n
                            \u25a0\u30ad\u30fc\u306b\u5bfe\u3059\u308b\u8981\u7d20\u304c\u5b58\u5728\u3059\u308b\u304b\u3069\u3046\u304b
                            \n\u203b2\u3064\u306e\u76ee\u306e\u5024\u3067\u78ba\u8a8d\u3057\u307e\u3059<\/p>\n
                            elem, ok = m[key]
                            \n\u203b\u3082\u3057\u3001 m \u306b key \u304c\u3042\u308c\u3070\u3001\u5909\u6570 ok \u306f true \u3068\u306a\u308a\u3001
                            \n\u5b58\u5728\u3057\u306a\u3051\u308c\u3070\u3001 ok \u306f false \u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n
                            \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    m<\/span> :=<\/span> make<\/span>(<\/span>map<\/span>[<\/span>string<\/span>]<\/span>int<\/span>)<\/span>\r\n\r\n    \/\/\u633f\u5165<\/span>\r\n    m<\/span>[<\/span>\"Answer\"<\/span>]<\/span> =<\/span> 42<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>\"The value:\"<\/span>,<\/span> m<\/span>[<\/span>\"Answer\"<\/span>])<\/span>\r\n\r\n    \/\/\u66f4\u65b0<\/span>\r\n    m<\/span>[<\/span>\"Answer\"<\/span>]<\/span> =<\/span> 48<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>\"The value:\"<\/span>,<\/span> m<\/span>[<\/span>\"Answer\"<\/span>])<\/span>\r\n\r\n    \/\/\u524a\u9664<\/span>\r\n    delete<\/span>(<\/span>m<\/span>,<\/span> \"Answer\"<\/span>)<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>\"The value:\"<\/span>,<\/span> m<\/span>[<\/span>\"Answer\"<\/span>])<\/span>\r\n\r\n    \/\/\u691c\u7d22<\/span>\r\n    v<\/span>,<\/span> ok<\/span> :=<\/span> m<\/span>[<\/span>\"Answer\"<\/span>]<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>\"The value:\"<\/span>,<\/span> v<\/span>,<\/span> \"Present?\"<\/span>,<\/span> ok<\/span>)<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> matating<\/span>-<\/span>maps<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\nThe<\/span> value<\/span>:<\/span> 42<\/span>\r\nThe<\/span> value<\/span>:<\/span> 48<\/span>\r\nThe<\/span> value<\/span>:<\/span> 0<\/span>\r\nThe<\/span> value<\/span>:<\/span> 0<\/span> Present<\/span>?<\/span> false<\/span>\r\n<\/code><\/pre>\n
                            \u95a2\u6570\uff08Function values\uff09<\/h2>\n
                            \u95a2\u6570\u3082\u5909\u6570\u3067\u3059\u3002\u4ed6\u306e\u5909\u6570\u306e\u3088\u3046\u306b\u95a2\u6570\u3092\u6e21\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
                            \n\u95a2\u6570\u5024( function value )\u306f\u3001\u95a2\u6570\u306e\u5f15\u6570\u306b\u53d6\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3057\u3001\u623b\u308a\u5024\u3068\u3057\u3066\u3082\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n
                            \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> (<\/span>\r\n    \"fmt\"<\/span>\r\n    \"math\"<\/span>\r\n)<\/span>\r\n\r\nfunc<\/span> compute<\/span>(<\/span>fn<\/span> func<\/span>(<\/span>float64<\/span>,<\/span> float64<\/span>)<\/span> float64<\/span>)<\/span> float64<\/span> {<\/span>\r\n    return<\/span> fn<\/span>(<\/span>3<\/span>,<\/span> 4<\/span>)<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    hypot<\/span> :=<\/span> func<\/span>(<\/span>x<\/span>,<\/span> y<\/span> float64<\/span>)<\/span> float64<\/span> {<\/span>\r\n        return<\/span> math<\/span>.<\/span>Sqrt<\/span>(<\/span>x<\/span>*<\/span>x<\/span> +<\/span> y<\/span>*<\/span>y<\/span>)<\/span>\r\n    }<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>hypot<\/span>(<\/span>5<\/span>,<\/span> 12<\/span>))<\/span>\r\n\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>compute<\/span>(<\/span>hypot<\/span>))<\/span>\r\n    fmt<\/span>.<\/span>Println<\/span>(<\/span>compute<\/span>(<\/span>math<\/span>.<\/span>Pow<\/span>))<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> function<\/span>-<\/span>values<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n13<\/span>\r\n5<\/span>\r\n81<\/span>\r\n<\/code><\/pre>\n
                              Function closures<\/ul>\n
                              Go\u306e\u95a2\u6570\u306f \u30af\u30ed\u30fc\u30b8\u30e3( closure ) \u3067\u3059\u3002
                              \n\u30af\u30ed\u30fc\u30b8\u30e3\u306f\u3001\u305d\u308c\u81ea\u8eab\u306e\u5916\u90e8\u304b\u3089\u5909\u6570\u3092\u53c2\u7167\u3059\u308b\u95a2\u6570\u5024\u3067\u3059\u3002
                              \n\u3053\u306e\u95a2\u6570\u306f\u3001\u53c2\u7167\u3055\u308c\u305f\u5909\u6570\u3078\u30a2\u30af\u30bb\u30b9\u3057\u3066\u5909\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001
                              \n\u305d\u306e\u610f\u5473\u3067\u306f\u3001\u305d\u306e\u95a2\u6570\u306f\u5909\u6570\u3078”\u30d0\u30a4\u30f3\u30c9”( bind )\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
                              \r\npackage<\/span> main<\/span>\r\n\r\nimport<\/span> \"fmt\"<\/span>\r\n\r\nfunc<\/span> adder<\/span>()<\/span> func<\/span>(<\/span>int<\/span>)<\/span> int<\/span> {<\/span>\r\n    sum<\/span> :=<\/span> 0<\/span>\r\n    return<\/span> func<\/span>(<\/span>x<\/span> int<\/span>)<\/span> int<\/span> {<\/span>\r\n        sum<\/span> +=<\/span> x<\/span>\r\n        return<\/span> sum<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    pos<\/span>,<\/span> neg<\/span> :=<\/span> adder<\/span>(),<\/span> adder<\/span>()<\/span>\r\n    for<\/span> i<\/span> :=<\/span> 0<\/span>;<\/span> i<\/span> <<\/span> 10<\/span>;<\/span> i<\/span>++<\/span> {<\/span>\r\n        fmt<\/span>.<\/span>Println<\/span>(<\/span>\r\n            pos<\/span>(<\/span>i<\/span>),<\/span>\r\n            neg<\/span>(<\/span>-<\/span>2<\/span>*<\/span>i<\/span>),<\/span>\r\n        )<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\n\/\/\u5b9f\u884c<\/span>\r\ngo<\/span> run<\/span> function<\/span>-<\/span>closures<\/span>.<\/span>go<\/span>\r\n\r\n\/\/\u5b9f\u884c\u7d50\u679c<\/span>\r\n0<\/span> 0<\/span>\r\n1<\/span> -<\/span>2<\/span>\r\n3<\/span> -<\/span>6<\/span>\r\n6<\/span> -<\/span>12<\/span>\r\n10<\/span> -<\/span>20<\/span>\r\n15<\/span> -<\/span>30<\/span>\r\n21<\/span> -<\/span>42<\/span>\r\n28<\/span> -<\/span>56<\/span>\r\n36<\/span> -<\/span>72<\/span>\r\n45<\/span> -<\/span>90<\/span>\r\n<\/code><\/pre>\n
                              \u307e\u3068\u3081<\/h2>\n
                              \u6b21\u56de\u306f\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u3092\u898b\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                              \u6982\u8981 \u300c\u51e6\u7406\u304c\u901f\u3044\u300d\u300c\u4e26\u884c\u51e6\u7406\u300d\u304c\u5f97\u610f\u3068\u3044\u3046\u3053\u3068\u304b\u3089\u3001 \u4eca\u5f8c\u5927\u898f\u6a21web\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3067\u91cd\u5b9d\u3055\u308c\u308b\u3068\u601d\u3044\u307e\u3057\u305f\u306e […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44847","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\/44847-2\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:description\" content=\"\u6982\u8981 \u300c\u51e6\u7406\u304c\u901f\u3044\u300d\u300c\u4e26\u884c\u51e6\u7406\u300d\u304c\u5f97\u610f\u3068\u3044\u3046\u3053\u3068\u304b\u3089\u3001 \u4eca\u5f8c\u5927\u898f\u6a21web\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u3067\u91cd\u5b9d\u3055\u308c\u308b\u3068\u601d\u3044\u307e\u3057\u305f\u306e […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/44847-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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