\u6211\u5df2\u5b8c\u6210Golang\u7684\u57fa\u7840\u5b66\u4e60\uff0c\u5305\u62ec\u5b66\u4e60\u5230Web\u5e94\u7528\u7a0b\u5e8f\u7684\u521b\u5efa\uff0c\u73b0\u5728\u8fdb\u884c\u590d\u4e60\u548c\u603b\u7ed3\u3002\u4ece\u57fa\u7840\u5230\u5e94\u7528\u3002<\/p>\n
package main\r\n\/\/\u30b9\u30e9\u30a4\u30b9 \u53ef\u5909\u9577\u914d\u5217\r\n\/\/\u95a2\u6570\u3067\u306f\u53c2\u7167\u6e21\u3057\u3055\u308c\u308b\u306e\u3067\u3001\u672c\u4f53\u306e\u5024\u3082\u5909\u308f\u308b\u3002\u914d\u5217\u3068\u306f\u9055\u3046\u3002\r\n\r\nimport \"fmt\"\r\n\r\nfunc main() {\r\n \/\/\u5ba3\u8a00\r\n \/\/\u30b9\u30e9\u30a4\u30b9 = \u53ef\u5909\u9577\u914d\u5217\r\n \/\/[]\u306b\u3059\u308b\u3068\u30b5\u30a4\u30ba\u5909\u66f4\u3067\u304d\u308b\u3002\r\n var a []int = []int{100, 200}\r\n\r\n \/\/\u5ba3\u8a00\r\n b := [] string{\"A\", \"B\"}\r\n fmt.Println(b)\r\n \/\/>>[A, B]\r\n\r\n \/\/\u5ba3\u8a00\r\n \/\/[]\u3092\u4f5c\u308b nil \u30e1\u30e2\u30ea\u30fc\u306b\u78ba\u4fdd\u3057\u306a\u3044\u3002b\u3068\u306f\u9055\u3046\u3002\r\n \/\/\u30e1\u30e2\u30ea\u30fc\u306f\u6df1\u3044\u9818\u57df\u306a\u306e\u3067\u3001\u6700\u521d\u306f\u3001\u3042\u307e\u308a\u6c17\u306b\u3057\u306a\u304f\u3066\u3082\u3044\u3044\r\n var c []int\r\n fmt.Printf(\"len=%d cap=%d value=%v\\n\", len(b), cap(b), b)\r\n fmt.Printf(\"len=%d cap=%d value=%v\\n\", len(c), cap(c), c)\r\n fmt.Println(c)\r\n \/\/>>[]\r\n\r\n\r\n\r\n\r\n\r\n \/\/a\u306b300\u3092\u8ffd\u52a0\r\n a = append(a, 300)\r\n fmt.Println(a)\r\n \/\/>>[100, 200, 300]\r\n\r\n \/\/\u4ee3\u5165\r\n a[0] = 1000\r\n fmt.Println(a)\r\n \/\/>>[1000 200 300]\r\n\r\n\r\n \/\/\u30b9\u30e9\u30a4\u30b9\u4f5c\u6210\r\n d := []int{1, 2, 3, 4, 5, 6}\r\n fmt.Println(d)\r\n \/\/\u5024\u306e\u53d6\u308a\u51fa\u3057\r\n fmt.Println(d[2])\r\n \/\/>>3\r\n\r\n \/\/2~4\u306e\u524d\u307e\u3067\r\n fmt.Println(d[2:4])\r\n\r\n \/\/~2\u524d\u307e\u3067\r\n fmt.Println(d[:2])\r\n\r\n \/\/2~\u6700\u5f8c\r\n fmt.Println(d[2:])\r\n\r\n \/\/\u5168\u3066\r\n fmt.Println(d[:])\r\n\r\n \/\/copy \u30b3\u30d4\u30fc\u5148\u3001\u30b3\u30d4\u30fc\u5143\r\n copy := copy(d, a)\r\n fmt.Println(copy)\r\n \/\/\u6210\u529f\u3057\u305f\u30b3\u30d4\u30fc\u6570\r\n \/\/>>3\r\n \/\/\u5148\u982d\u304b\u3089\u5857\u308a\u3064\u3076\u3059\u3088\u3046\u306b\u30b3\u30d4\u30fc\u3059\u308b\r\n fmt.Println(d)\r\n \/\/>>[1000 200 300 4 5 6]\r\n\r\n\r\n\r\n \/\/\u7c21\u6613\u30b9\u30e9\u30a4\u30b9\u5f0f\r\n \/\/\u5b8c\u5168\u30b9\u30e9\u30a4\u30b9\u5f0f \u306f\u7701\u7565\r\n \/\/\u914d\u5217\u304b\u3089\u30b9\u30e9\u30a4\u30b9\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\r\n\r\n\r\n \/\/\u30ea\u30b9\u30c8\u5185\u30ea\u30b9\u30c8\uff08\u30b9\u30e9\u30a4\u30b9\u5185\u30b9\u30e9\u30a4\u30b9\uff09\r\n var board = [][]int{\r\n []int{0, 1, 2},\r\n []int{3, 4, 5},\r\n []int{6, 7, 8},\r\n }\r\n fmt.Println(board)\r\n \/\/>>[[0 1 2] [3 4 5] [6 7 8]]\r\n\r\n\r\n\r\n \/\/\u30b9\u30e9\u30a4\u30b9\u306emake\u3068cap\r\n \/\/\u30e1\u30e2\u30ea\u30fc\u3092\u6c17\u306b\u3059\u308b\u3088\u3046\u306a\u958b\u767a\u306e\u5834\u5408\u3002\r\n \/\/\u6700\u521d\u306f\u6c17\u306b\u305b\u305a\u3084\u308b\u307b\u3046\u304c\u3044\u3044\r\n \/\/#################################\r\n \/\/make\r\n \/\/make \u9577\u30553, \u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\uff15 [0,0,0]\u306e\u30b9\u30e9\u30a4\u30b9\u3092\u4f5c\u6210\r\n n := make([]int, 3, 5)\r\n\r\n \/\/\u5ba3\u8a00 make\r\n \/\/[]\u3092\u4f5c\u308b \u7a7a \u30e1\u30e2\u30ea\u30fc\u306b\u78ba\u4fdd\u3059\u308b\r\n l := make([]int, 0)\r\n fmt.Println(l)\r\n \/\/>>[]\r\n\r\n \/\/len() \u9577\u3055\r\n \/\/cap() \u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\uff08\u5bb9\u91cf\uff09\r\n \/\/%d \u6574\u6570\r\n fmt.Printf(\"len=%d cap=%d value=%v\\n\", len(n), cap(n), n)\r\n \/\/>>len=3 cap=5 value=[0 0 0]\r\n\r\n \/\/\u8ffd\u52a0 \u9577\u3055\u5909\u66f4 [0,0,0,0,0]\r\n n = append(n, 0, 0)\r\n fmt.Printf(\"len=%d cap=%d value=%v\\n\", len(n), cap(n), n)\r\n \/\/>>len=5 cap=5 value=[0 0 0 0 0\r\n\r\n \/\/\u8ffd\u52a0\r\n \/\/[0,0,0,0,0,1,2,3,4,5]\r\n n = append(n, 1, 2, 3, 4, 5)\r\n \/\/\u9577\u3055\u3068\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u304c\u5909\u308f\u308b.10,10\u306b\r\n fmt.Printf(\"len=%d cap=%d value=%v\\n\", len(n), cap(n), n)\r\n \/\/>>len=10 cap=10 value=[0 0 0 0 0 1 2 3 4 5]\r\n\r\n \/\/\u5f15\u6570\u4e00\u3064\u306e\u5834\u5408 \u306f\u9577\u3055\u3001\u30ad\u30e3\u30d1\u304c\u540c\u3058\uff08\u4eca\u56de\u306f\uff13\uff09\u306b\u306a\u308b\r\n e := make([]int, 3)\r\n fmt.Printf(\"len=%d cap=%d value=%v\\n\", len(e), cap(e), e)\r\n \/\/>>len=3 cap=3 value=[0 0 0]\r\n\r\n \/\/#################################\r\n\r\n\r\n\r\n\r\n\r\n \/\/for\u6587\r\n \/\/ c = make([]int, 5)\r\n f := make([]int, 0, 5)\r\n for i := 0; i < 5; i++ {\r\n f = append(f, i)\r\n fmt.Println(f)\r\n }\r\n fmt.Println(f)\r\n\r\n \/*\u7b54\u3048\r\n [0]\r\n [0 1]\r\n [0 1 2]\r\n [0 1 2 3]\r\n [0 1 2 3 4]\r\n [0 1 2 3 4]\r\n *\/\r\n}\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"\u3010Go\u8bed\u8a00\u3011\u5207\u7247 \u6211\u5df2\u5b8c\u6210Golang\u7684\u57fa\u7840\u5b66\u4e60\uff0c\u5305\u62ec\u5b66\u4e60\u5230Web\u5e94\u7528\u7a0b\u5e8f\u7684\u521b\u5efa\uff0c\u73b0\u5728\u8fdb\u884c\u590d\u4e60\u548c\u603b\u7ed3\u3002\u4ece\u57fa\u7840\u5230 […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44037","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n
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