{"id":15549,"date":"2024-11-18T20:14:34","date_gmt":"2024-11-18T12:14:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/?p=15549"},"modified":"2024-11-18T20:14:34","modified_gmt":"2024-11-18T12:14:34","slug":"go%e4%b8%ad%e6%95%b0%e7%bb%84%e4%b8%8e%e5%88%87%e7%89%87%e7%9a%84%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15549\/","title":{"rendered":"GO\u4e2d\u6570\u7ec4\u4e0e\u5207\u7247\u7684\u533a\u522b"},"content":{"rendered":"

Go\u8bed\u8a00\u4e2d\u7684\u6570\u7ec4\u5927\u6982\u76f8\u5f53\u4e0eC\/C++\u4e2d\u7684\u6570\u7ec4\uff0c\u56fa\u5b9a\u5927\u5c0f\uff0c\u4e0d\u80fd\u591f\u52a8\u6001\u6269\u5c55\u5927\u5c0f\uff0c\u800c\u5207\u7247\u5927\u6982\u76f8\u5f53\u4e0eC++\u4e2d\u7684Vector\uff0c\u53ef\u4ee5\u52a8\u6001\u6269\u5c55\u5927\u5c0f\uff0c\u5f53\u5927\u5c0f\u8d85\u8fc7\u5bb9\u91cf\u65f6\uff0c\u91cd\u65b0\u5206\u914d\u4e00\u5757\u5185\u5b58\uff0c\u7136\u540e\u5c06\u6570\u636e\u590d\u5236\u5230\u65b0\u7684\u5185\u5b58\u533a\u57df\u3002\u4e0b\u9762\u6211\u4eec\u901a\u8fc7\u51e0\u4e2a\u95ee\u9898\u6765\u66f4\u597d\u7406\u89e3golang \u7684\u6570\u7ec4\u548c\u5207\u7247\uff0c\u4e00\u8d77\u6765\u770b\u770b\u5427\u3002<\/p>\n

 <\/p>\n

\u00a0\u4e00\u3001\u6570\u7ec4<\/strong><\/h1>\n

Go\u7684\u5207\u7247\u662f\u5728\u6570\u7ec4\u4e4b\u4e0a\u7684\u62bd\u8c61\u6570\u636e\u7c7b\u578b\uff0c\u56e0\u6b64\u5728\u4e86\u89e3\u5207\u7247\u4e4b\u524d\u5fc5\u987b\u8981\u5148\u7406\u89e3\u6570\u7ec4\u3002<\/p>\n

1\u3001\u6570\u7ec4\u7684\u4e09\u79cd\u7533\u660e\u65b9\u5f0f<\/strong><\/h3>\n
    \n
  • var identifier [len]type<\/li>\n
  • var identifier = [len]type{value1, value2, \u2026 , valueN}<\/li>\n
  • var identifier = [\u2026]type{value1, value2, \u2026 , valueN}<\/li>\n<\/ul>\n

    \u76f8\u5bf9\u5e94\u7684\uff1a<\/p>\n

      \n
    • identifier := [len]type{}<\/li>\n
    • identifier := [len]type{value1, value2, \u2026 , valueN}<\/li>\n
    • identifier := [\u2026]type{value1, value2, \u2026 , valueN}<\/li>\n<\/ul>\n

      \u4f8b\u5b50\uff1a<\/p>\n

      var iarray1 [5]int32\r\nvar iarray2 [5]int32 = [5]int32{1, 2, 3, 4, 5}\r\niarray3 := [5]int32{1, 2, 3, 4, 5}\r\niarray4 := [5]int32{6, 7, 8, 9, 10}\r\niarray5 := [...]int32{11, 12, 13, 14, 15}\r\niarray6 := [4][4]int32{{1}, {1, 2}, {1, 2, 3}} \u00a0\r\n\r\nfmt.Println(iarray1)\r\nfmt.Println(iarray2)\r\nfmt.Println(iarray3)\r\nfmt.Println(iarray4)\r\nfmt.Println(iarray5)\r\nfmt.Println(iarray6)<\/pre>\n
      \u7ed3\u679c\uff1a<\/p>\n
      [0 0 0 0 0]\r\n[1 2 3 4 5]\r\n[1 2 3 4 5]\r\n[6 7 8 9 10]\r\n[11 12 13 14 15]\r\n[[1 0 0 0] [1 2 0 0] [1 2 3 0] [0 0 0 0]]<\/pre>\n
      \u6211\u4eec\u770b\u6570\u7ec4 iarray1\uff0c\u53ea\u58f0\u660e\uff0c\u5e76\u672a\u8d4b\u503c\uff0cGo\u8bed\u8a00\u5e2e\u6211\u4eec\u81ea\u52a8\u8d4b\u503c\u4e3a0\u3002\u518d\u770b iarray2 \u548c iarray3 \uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0cGo\u8bed\u8a00\u7684\u58f0\u660e\uff0c\u53ef\u4ee5\u8868\u660e\u7c7b\u578b\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u8868\u660e\u7c7b\u578b\uff0cvar iarray3 = [5]int32{1, 2, 3, 4, 5} \u4e5f\u662f\u5b8c\u5168\u6ca1\u95ee\u9898\u7684\u3002<\/p>\n
      2\u3001\u6570\u7ec4\u7684\u5bb9\u91cf\u548c\u957f\u5ea6<\/strong><\/h3>\n
      \u6570\u7ec4\u7684\u5bb9\u91cf\u548c\u957f\u5ea6\u662f\u4e00\u6837\u7684\u3002cap() \u51fd\u6570\u548c len() \u51fd\u6570\u5747\u8f93\u51fa\u6570\u7ec4\u7684\u5bb9\u91cf\uff08\u5373\u957f\u5ea6\uff09<\/p>\n
      3\u3001\u7c7b\u578b<\/h3>\n
      \u6570\u7ec4\u662f\u503c\u7c7b\u578b\uff0c\u5c06\u4e00\u4e2a\u6570\u7ec4\u8d4b\u503c\u7ed9\u53e6\u4e00\u4e2a\u6570\u7ec4\u65f6\uff0c\u4f20\u9012\u7684\u662f\u4e00\u4efd\u62f7\u8d1d\u3002\u800c\u5207\u7247\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u5207\u7247\u5305\u88c5\u7684\u6570\u7ec4\u79f0\u4e3a\u8be5\u5207\u7247\u7684\u5e95\u5c42\u6570\u7ec4\u3002\u770b\u4e0b\u9762\u7684\u4f8b\u5b50\uff1a<\/p>\n
      \/\/a\u662f\u4e00\u4e2a\u6570\u7ec4\uff0c\u6ce8\u610f\u6570\u7ec4\u662f\u4e00\u4e2a\u56fa\u5b9a\u957f\u5ea6\u7684\uff0c\u521d\u59cb\u5316\u65f6\u5019\u5fc5\u987b\u8981\u6307\u5b9a\u957f\u5ea6\uff0c\u4e0d\u6307\u5b9a\u957f\u5ea6\u7684\u8bdd\u5c31\u662f\u5207\u7247\u4e86\r\na := [3]int{1, 2, 3}\r\n\/\/b\u662f\u6570\u7ec4\uff0c\u662fa\u7684\u4e00\u4efd\u62f7\u8d1d\r\nb := a\r\n\/\/c\u662f\u5207\u7247\uff0c\u662f\u5f15\u7528\u7c7b\u578b\uff0c\u5e95\u5c42\u6570\u7ec4\u662fa\r\nc := a[:]\r\nfor i := 0; i < len(a); i++ {\r\n\u00a0a[i] = a[i] + 1\r\n}\r\n\/\/\u6539\u53d8a\u7684\u503c\u540e\uff0cb\u662fa\u7684\u62f7\u8d1d\uff0cb\u4e0d\u53d8\uff0cc\u662f\u5f15\u7528\uff0cc\u7684\u503c\u6539\u53d8\r\nfmt.Println(a) \/\/[2,3,4]\r\nfmt.Println(b) \/\/[1 2 3]\r\nfmt.Println(c) \/\/[2,3,4]<\/pre>\n
      \u4e8c\u3001\u5207\u7247<\/strong><\/h1>\n
      Go\u8bed\u8a00\u4e2d\uff0c\u5207\u7247\u662f\u957f\u5ea6\u53ef\u53d8\u3001\u5bb9\u91cf\u56fa\u5b9a\u7684\u76f8\u540c\u7684\u5143\u7d20\u5e8f\u5217\u3002Go\u8bed\u8a00\u7684\u5207\u7247\u672c\u8d28\u662f\u4e00\u4e2a\u6570\u7ec4\u3002\u5bb9\u91cf\u56fa\u5b9a\u662f\u56e0\u4e3a\u6570\u7ec4\u7684\u957f\u5ea6\u662f\u56fa\u5b9a\u7684\uff0c\u5207\u7247\u7684\u5bb9\u91cf\u5373\u9690\u85cf\u6570\u7ec4\u7684\u957f\u5ea6\u3002\u957f\u5ea6\u53ef\u53d8\u6307\u7684\u662f\u5728\u6570\u7ec4\u957f\u5ea6\u7684\u8303\u56f4\u5185\u53ef\u53d8\u3002<\/p>\n
      1\u3001\u5207\u7247\u7684\u56db\u79cd\u521b\u5efa\u65b9\u5f0f<\/strong><\/h3>\n
        \n
      • var slice1 = make([]int,5,10)<\/li>\n
      • var slice2 = make([]int,5)<\/li>\n
      • var slice3 = []int{}<\/li>\n
      • var slice4 = []int{1,2,3,4,5}<\/li>\n<\/ul>\n
        \u76f8\u5bf9\u5e94\u7684\uff1a<\/p>\n
          \n
        • slice1 := make([]int,5,10)<\/li>\n
        • slice2 := make([]int,5)<\/li>\n
        • slice3 := []int{}<\/li>\n
        • slice4 := []int{1,2,3,4,5}<\/li>\n<\/ul>\n
          \u4ee5\u4e0a\u5bf9\u5e94\u7684\u8f93\u51fa<\/p>\n
          [0 0 0 0 0]\r\n[0 0 0 0 0]\r\n[]\r\n[1 2 3 4 5]<\/pre>\n
          \u4ece3)\u30014)\u53ef\u89c1\uff0c\u521b\u5efa\u5207\u7247\u8ddf\u521b\u5efa\u6570\u7ec4\u552f\u4e00\u7684\u533a\u522b\u5728\u4e8e Type \u524d\u7684\u201c [] \u201d\u4e2d\u662f\u5426\u6709\u6570\u5b57\uff0c\u4e3a\u7a7a\uff0c\u5219\u4ee3\u8868\u5207\u7247\uff0c\u5426\u5219\u5219\u4ee3\u8868\u6570\u7ec4\u3002\u56e0\u4e3a\u5207\u7247\u662f\u957f\u5ea6\u53ef\u53d8\u7684<\/p>\n
          2\u3001\u9690\u85cf\u6570\u7ec4<\/strong><\/h3>\n
          Go\u7684\u5207\u7247\u662f\u5728\u6570\u7ec4\u4e4b\u4e0a\u7684\u62bd\u8c61\u6570\u636e\u7c7b\u578b\uff0c\u6240\u4ee5\u521b\u5efa\u7684\u5207\u7247\u59cb\u7ec8\u90fd\u6709\u4e00\u4e2a\u6570\u7ec4\u5b58\u5728\u3002<\/p>\n
          \u4e3e\u4f8b\u8bf4\u660e\uff1a<\/p>\n
          slice0 := []string{\"a\", \"b\", \"c\", \"d\", \"e\"}\r\nslice1 := slice0[2 : len(slice0)-1]\r\nslice2 := slice0[:3]\r\nfmt.Println(slice0, slice1, slice2)\r\nslice2[2] = \"8\"\r\nfmt.Println(slice0, slice1, slice2)<\/pre>\n
          \u8f93\u51fa\uff1a<\/p>\n
          [a b c d e] [c d] [a b c]\r\n[a b 8 d e] [8 d] [a b 8]<\/pre>\n
          \u4e5f\u8bf4\u660e\uff0c\u5207\u7247slice0 \u3001 slice1 \u548c slice2\u662f\u540c\u4e00\u4e2a\u5e95\u5c42\u6570\u7ec4\u7684\u5f15\u7528\uff0c\u6240\u4ee5slice2\u6539\u53d8\u4e86\uff0c\u5176\u4ed6\u4e24\u4e2a\u90fd\u4f1a\u53d8<\/p>\n
          3\u3001append\u8ffd\u52a0\u5207\u7247<\/strong><\/h3>\n
          \u5185\u7f6e\u51fd\u6570append\u53ef\u4ee5\u5411\u4e00\u4e2a\u5207\u7247\u540e\u8ffd\u52a0\u4e00\u4e2a\u6216\u591a\u4e2a\u540c\u7c7b\u578b\u7684\u5176\u4ed6\u503c\u3002\u5982\u679c\u8ffd\u52a0\u7684\u5143\u7d20\u6570\u91cf\u8d85\u8fc7\u4e86\u539f\u5207\u7247\u5bb9\u91cf\uff0c\u90a3\u4e48\u6700\u540e\u8fd4\u56de\u7684\u662f\u4e00\u4e2a\u5168\u65b0\u6570\u7ec4\u4e2d\u7684\u5168\u65b0\u5207\u7247\u3002\u5982\u679c\u6ca1\u6709\u8d85\u8fc7\uff0c\u90a3\u4e48\u6700\u540e\u8fd4\u56de\u7684\u662f\u539f\u6570\u7ec4\u4e2d\u7684\u5168\u65b0\u5207\u7247\u3002\u65e0\u8bba\u5982\u4f55\uff0cappend\u5bf9\u539f\u5207\u7247\u65e0\u4efb\u4f55\u5f71\u54cd\u3002<\/p>\n
          \u4e3e\u4f8b\u8bf4\u660e\uff1a<\/p>\n
          slice1 := make([]int, 2, 5)\r\nfmt.Println(len(slice1), cap(slice1))\r\nfor k := range slice1{\r\n    fmt.Println(&slice1[k])\r\n}\r\nslice1 = append(slice1,4)\r\nfmt.Println(len(slice1), cap(slice1))\r\nfor k := range slice1{\r\n    fmt.Println(&slice1[k])\r\n}\r\nslice1 = append(slice1,5,6,7)\r\nfmt.Println(len(slice1), cap(slice1))\r\nfor k := range slice1{\r\n    fmt.Println(&slice1[k])\r\n}<\/pre>\n
          \u8f93\u51fa\uff1a<\/p>\n
          2 5 \/\/\u957f\u5ea6\u548c\u5bb9\u91cf\r\n0xc420012150\r\n0xc420012158\r\n\r\n3 5 \/\/\u7b2c\u4e00\u6b21\u8ffd\u52a0\uff0c\u672a\u8d85\u51fa\u5bb9\u91cf\uff0c\u6240\u4ee5\u5185\u5b58\u5730\u5740\u672a\u53d1\u751f\u6539\u53d8\r\n0xc420012150\r\n0xc420012158\r\n0xc420012160\r\n\r\n6 10 \/\/\u7b2c\u4e8c\u6b21\u8ffd\u52a0\uff0c\u8d85\u8fc7\u5bb9\u91cf\uff0c\u5185\u5b58\u5730\u5740\u90fd\u53d1\u751f\u4e86\u6539\u53d8,\u4e14\u5bb9\u91cf\u4e5f\u53d1\u751f\u4e86\u6539\u53d8,\u4e14\u662f\u539f\u6765\u76842\u500d\r\n0xc4200100f0\r\n0xc4200100f8\r\n0xc420010100\r\n0xc420010108\r\n0xc420010110\r\n0xc420010118<\/pre>\n
          \u518d\u770b\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n
          slice1 := make([]int, 2, 5)\r\nslice2 := slice1[:1]\r\nfmt.Println(len(slice1), cap(slice1))\r\nfor k := range slice1{\r\n    fmt.Println(&slice1[k])\r\n}\r\nfmt.Println(len(slice2), cap(slice2))\r\nfor k := range slice2{\r\n    fmt.Println(&slice2[k])\r\n}\r\n\r\nslice2 = append(slice2,4,5,6,7,8)\r\n\r\nfmt.Println(len(slice1), cap(slice1))\r\nfor k := range slice1{\r\n    fmt.Println(&slice1[k])\r\n}\r\nfmt.Println(len(slice2), cap(slice2))\r\nfor k := range slice2{\r\n    fmt.Println(&slice2[k])\r\n}<\/pre>\n
          \u4ee5\u4e0a\u8f93\u51fa\uff1a<\/p>\n
          2 5 \/\/slice1\u7684\u957f\u5ea6\u548c\u5bb9\u91cf\r\n0xc4200700c0\r\n0xc4200700c8\r\n\r\n1 5\u00a0 \/\/slice2\u7684\u957f\u5ea6\u548c\u5bb9\u91cf\r\n0xc4200700c0\r\n\r\n2 5 \/\/slice2\u8ffd\u52a0\u540e\uff0cslice1\u7684\u957f\u5ea6\u548c\u5bb9\u91cf\u3001\u5185\u5b58\u90fd\u672a\u53d1\u751f\u6539\u53d8\r\n0xc4200700c0\r\n0xc4200700c8\r\n\r\n6 10 \/\/slice2\u8ffd\u52a0\u540e\uff0c\u8d85\u8fc7\u4e86\u5bb9\u91cf\uff0c\u6240\u4ee5slice2\u7684\u957f\u5ea6\u548c\u5bb9\u91cf\u3001\u5185\u5b58\u5730\u5740\u90fd\u53d1\u751f\u6539\u53d8\u3002\r\n0xc42007e000\r\n0xc42007e008\r\n0xc42007e010\r\n0xc42007e018\r\n0xc42007e020\r\n0xc42007e028<\/pre>\n
          4\u3001\u5207\u7247\u7684\u590d\u5236 copy<\/strong><\/h1>\n
          \u590d\u5236\u5207\u7247\u8981\u4fdd\u8bc1\u76ee\u6807\u5207\u7247\u6709\u8db3\u591f\u957f\u5ea6\uff08\u6ce8\u610f\u4e0e\u5bb9\u91cf\u65e0\u5173\uff09\uff0c\u5982\u679c\u76ee\u6807\u5207\u7247\u957f\u5ea6\u4e0d\u8db3\uff0c\u5219\u53ea\u590d\u5236\u5230\u76ee\u6807\u5207\u7247\u957f\u5ea6\u7684\u6570\u636e\uff0c\u800c\u4e0d\u4f1a\u81ea\u884c\u6539\u53d8\u76ee\u6807\u5207\u7247\u957f\u5ea6\u6765\u586b\u5145\u5176\u5b83\u6570\u636e\u3002<\/p>\n
          \u4e09\u3001\u603b\u7ed3<\/h1>\n
          \u4e0b\u9762\u7684\u4e3b\u8981\u770b\u4e00\u4e9b\u5b9e\u9645\u7684\u4f8b\u5b50\u6765\u8bf4\u660e\u6570\u7ec4\u548c\u5207\u7247\u7684\u533a\u522b\u3002<\/p>\n
          1\u3001\u6570\u7ec4\u4e0e\u5207\u7247\u7684\u8d4b\u503c\u5f62\u5f0f<\/strong><\/p>\n
          \u4f8b\u5b501:<\/strong>\r\narr1 := [3] int {1,2,3}\r\narr2 := arr1\r\nfor k := range arr1 {\r\n    fmt.Printf(\"%v \",&arr1[k]);\r\n}\r\n\r\nfmt.Println(\"\");\r\n\r\nfor k := range arr2 {\r\n    fmt.Printf(\"%v \",&arr2[k]);\r\n}\r\n\r\nfmt.Println(\"\\n=================\");\r\n\r\nslice1 := [] int{1,2,3}\r\nslice2 := slice1\r\nfor k := range slice1 {\r\n    fmt.Printf(\"%v \",&slice1[k]);\r\n}\r\nfmt.Println(\"\");\r\nfor k := range slice2 {\r\n    fmt.Printf(\"%v \",&slice2[k]);\r\n}\r\n\r\n\u8f93\u51fa\u7ed3\u679c\uff1a\r\n0xc420014140 0xc420014148 0xc420014150 \r\n0xc420014160 0xc420014168 0xc420014170 \r\n=================\r\n0xc4200141a0 0xc4200141a8 0xc4200141b0 \r\n0xc4200141a0 0xc4200141a8 0xc4200141b0<\/pre>\n
          \u4ece\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u6570\u7ec4\u7684\u8d4b\u503c\u662f\u503c\u7684\u62f7\u8d1d\uff0c\u662f\u4e00\u4e2a\u5168\u65b0\u7684\u6570\u7ec4\u3002\u800c\u5207\u7247\u7684\u8d4b\u503c\u662f\u5f15\u7528\u3002\u4e0b\u9762\u518d\u6765\u770b\u4e00\u4e2a\u4f8b\u5b50\u3002<\/p>\n
          \u4f8b\u5b502:<\/strong>\r\narr1 := [3] int {1,2,3}\r\narr2 := arr1\r\nfmt.Printf(\"%v %v \",arr1,arr2);\r\n\r\narr1[0] = 11\r\narr2[1] = 22\r\nfmt.Printf(\"\\n%v %v \",arr1,arr2);\r\n\r\nfmt.Println(\"\\n================\");\r\n\r\nslice1 := [] int{1,2,3}\r\nslice2 := slice1\r\nfmt.Printf(\"%v %v \",slice1,slice2);\r\n\r\nslice1[0] = 11\r\nslice2[1] = 22\r\nfmt.Printf(\"\\n%v %v \",slice1,slice2);\r\n\r\n\u8f93\u51fa\u7ed3\u679c\uff1a\r\n[1 2 3] [1 2 3] \r\n[11 2 3] [1 22 3] \r\n================\r\n[1 2 3] [1 2 3] \r\n[11 22 3] [11 22 3]<\/pre>\n
          \u8fd9\u4e2a\u4f8b\u5b50\u518d\u4e00\u6b21\u8bf4\u660e\uff1a\u6570\u7ec4\u662f\u8d4b\u503c\u662fcopy\uff0c\u800c\u5207\u7247\u4ec5\u662f\u5f15\u7528\u3002\u4f8b\u5b501\u548c\u4f8b\u5b502\u4e2d\u7684\u5207\u7247\u7684\u58f0\u660e\u7528\u5230\u4e86\u9690\u85cf\u6570\u7ec4\u3002\u518d\u6765\u770b\u4e0b\u4f8b\u5b503\uff0c\u4f7f\u7528\u975e\u9690\u85cf\u6570\u7ec4\u7684\u60c5\u51b5\u3002<\/p>\n
          \u4f8b\u5b503:\r\narr1 := [5] int {1,2,3}\r\nslice1 := arr1[0:3]\r\nslice2 := slice1[0:4]\r\n\r\nfmt.Printf(\"len: %d cap: %d %v\\n\",len(arr1),cap(arr1),arr1); \/\/\u6253\u5370\u51fa\u975e\u9690\u85cf\u6570\u7ec4\r\nfor k := range arr1 {\r\n    fmt.Printf(\"%v \",&arr1[k]);\r\n}\r\n\r\nfmt.Println(\"\");\r\n\r\nfmt.Printf(\"len: %d cap: %d %v\\n\",len(slice1),cap(slice1),slice1); \/\/\u6253\u5370\u5207\u72471\r\nfor k := range slice1 {\r\n    fmt.Printf(\"%v \",&slice1[k]);\r\n}\r\n\r\nfmt.Println(\"\");\r\n\r\nfmt.Printf(\"len: %d cap: %d %v\\n\",len(slice2),cap(slice2),slice2); \/\/\u6253\u5370\u5207\u72472\r\nfor k := range slice2 {\r\n    fmt.Printf(\"%v \",&slice2[k]);\r\n}\r\nfmt.Println(\"\\n=================\");\r\n\r\narr1[0] = 11   \/\/\u975e\u9690\u85cf\u6570\u7ec4\u3001\u5207\u72471\u3001\u5207\u72472\u5404\u81ea\u53d1\u751f\u66f4\u6539\r\nslice1[1] = 22\r\nslice2[2] = 33\r\n\r\nfmt.Printf(\"len: %d cap: %d %v\\n\",len(arr1),cap(arr1),arr1); \/\/\u518d\u6b21\u6253\u5370\u975e\u9690\u85cf\u6570\u7ec4\r\nfor k := range arr1 {\r\n    fmt.Printf(\"%v \",&arr1[k]);\r\n}\r\n\r\nfmt.Println(\"\");\r\n\r\nfmt.Printf(\"len: %d cap: %d %v\\n\",len(slice1),cap(slice1),slice1); \/\/\u518d\u6b64\u6253\u5370\u5207\u72471\r\nfor k := range slice1 {\r\n    fmt.Printf(\"%v \",&slice1[k]);\r\n}\r\nfmt.Println(\"\");\r\n\r\nfmt.Printf(\"len: %d cap: %d %v\\n\",len(slice2),cap(slice2),slice2); \/\/\u518d\u6b21\u6253\u5370\u5207\u72472\r\nfor k := range slice2 {\r\n    fmt.Printf(\"%v \",&slice2[k]);\r\n}\r\n\r\n\u8f93\u51fa\u7ed3\u679c\uff1a\r\nlen: 5 cap: 5 [1 2 3 0 0]\r\n0xc420012150 0xc420012158 0xc420012160 0xc420012168 0xc420012170 \r\nlen: 3 cap: 5 [1 2 3]\r\n0xc420012150 0xc420012158 0xc420012160 \r\nlen: 4 cap: 5 [1 2 3 0]\r\n0xc420012150 0xc420012158 0xc420012160 0xc420012168 \r\n=================\r\nlen: 5 cap: 5 [11 22 33 0 0]\r\n0xc420012150 0xc420012158 0xc420012160 0xc420012168 0xc420012170 \r\nlen: 3 cap: 5 [11 22 33]\r\n0xc420012150 0xc420012158 0xc420012160 \r\nlen: 4 cap: 5 [11 22 33 0]\r\n0xc420012150 0xc420012158 0xc420012160 0xc42001216<\/pre>\n
          \u7efc\u4e0a\u4e09\u4e2a\u4f8b\u5b50\uff0c\u53ef\u4ee5\u770b\u51fa\u5207\u7247\u662f\u6570\u7ec4\u7684\u5f15\u7528\uff0c\u8fd9\u91cc\u5305\u62ec\u5bf9\u9690\u85cf\u6570\u7ec4\u3001\u975e\u9690\u85cf\u6570\u7ec4\u5f15\u7528\u3002<\/p>\n
          2\u3001\u6570\u7ec4\u4f5c\u4e3a\u53c2\u6570\uff0c\u88ab\u51fd\u6570\u8c03\u7528<\/strong><\/p>\n
          func Connect() {\r\n    arr1 := [5] int {1,2,3}\r\n    fmt.Printf(\"%v \",arr1);\r\n    for k := range arr1 {\r\n        fmt.Printf(\"%v \",&arr1[k]);\r\n    }\r\n    fmt.Println(\"\");\r\n    f1(arr1)\r\n    fmt.Println(\"\");\r\n    f2(&arr1)\r\n}\r\nfunc f1(arr [5]int) {\r\n    fmt.Printf(\"%v \",arr);\r\n    for k := range arr {\r\n        fmt.Printf(\"%v \",&arr[k]);\r\n    }\r\n}\r\nfunc f2(arr *[5]int) {\r\n    fmt.Printf(\"%v \",arr);\r\n    for k := range arr {\r\n        fmt.Printf(\"%v \",&arr[k]);\r\n    }\r\n}\r\n\r\n\u8f93\u51fa\u7ed3\u679c\uff1a\r\n[1 2 3 0 0]  0xc420012150 0xc420012158 0xc420012160 0xc420012168 0xc420012170 \r\n[1 2 3 0 0]  0xc4200121b0 0xc4200121b8 0xc4200121c0 0xc4200121c8 0xc4200121d0 \r\n&[1 2 3 0 0] 0xc420012150 0xc420012158 0xc420012160 0xc420012168 0xc420012170<\/pre>\n
          \u4ece\u4e0a\u9762\u7684\u4f8b\u5b50\u53ef\u4ee5\u770b\u51fa\uff0c\u6570\u7ec4\u5728\u53c2\u6570\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u503c\u4f20\u9012\u548c\u5f15\u7528\u4f20\u9012\u3002\u503c\u4f20\u9012\u4f1a\u62f7\u8d1d\u65b0\u6570\u7ec4\uff0c\u5f15\u7528\u4f20\u9012\u5219\u4f7f\u7528\u539f\u6570\u7ec4\u3002<\/p>\n
          func Connect() {\r\n    slice1 := [] int {1,2,3}\r\n    fmt.Printf(\"%v \",slice1);\r\n    for k := range slice1 {\r\n        fmt.Printf(\"%v \",&slice1[k]);\r\n    }\r\n    fmt.Println(\"\");\r\n    f1(slice1)\r\n}\r\nfunc f1(slice []int) {\r\n    fmt.Printf(\"%v \",slice);\r\n    for k := range slice {\r\n        fmt.Printf(\"%v \",&slice[k]);\r\n    }\r\n}\r\n\r\n\u8f93\u51fa\u7ed3\u679c\uff1a\r\n[1 2 3] 0xc420014140 0xc420014148 0xc420014150 \r\n[1 2 3] 0xc420014140 0xc420014148 0xc42001415<\/pre>\n
          \u4ece\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5207\u7247\u5728\u53c2\u6570\u4e2d\u4f20\u9012\u672c\u8eab\u5c31\u5f15\u7528\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          Go\u8bed\u8a00\u4e2d\u7684\u6570\u7ec4\u5927\u6982\u76f8\u5f53\u4e0eC\/C++\u4e2d\u7684\u6570\u7ec4\uff0c\u56fa\u5b9a\u5927\u5c0f\uff0c\u4e0d\u80fd\u591f\u52a8\u6001\u6269\u5c55\u5927\u5c0f\uff0c\u800c\u5207\u7247\u5927\u6982\u76f8\u5f53\u4e0eC++\u4e2d\u7684Vector\uff0c\u53ef\u4ee5\u52a8\u6001\u6269\u5c55\u5927\u5c0f\uff0c\u5f53\u5927\u5c0f\u8d85\u8fc7\u5bb9\u91cf\u65f6\uff0c\u91cd\u65b0\u5206\u914d\u4e00\u5757\u5185\u5b58\uff0c\u7136\u540e\u5c06\u6570\u636e\u590d\u5236\u5230\u65b0\u7684\u5185\u5b58\u533a\u57df\u3002\u4e0b\u9762\u6211\u4eec\u901a\u8fc7\u51e0\u4e2a\u95ee\u9898\u6765\u66f4\u597d\u7406\u89e3golang \u7684\u6570\u7ec4\u548c\u5207\u7247\uff0c\u4e00\u8d77\u6765\u770b\u770b\u5427\u3002   \u00a0\u4e00\u3001\u6570\u7ec4 Go\u7684\u5207\u7247\u662f\u5728\u6570\u7ec4\u4e4b\u4e0a\u7684\u62bd\u8c61\u6570\u636e\u7c7b\u578b\uff0c\u56e0\u6b64\u5728\u4e86\u89e3\u5207\u7247\u4e4b\u524d\u5fc5\u987b\u8981\u5148\u7406\u89e3\u6570\u7ec4\u3002 1\u3001\u6570\u7ec4\u7684\u4e09\u79cd\u7533\u660e\u65b9\u5f0f var identifier [len]type var identifier = [len]type{value1, value2, \u2026 , valueN} var identifier = [\u2026]type{value1, value2, \u2026 , valueN} \u76f8\u5bf9\u5e94\u7684\uff1a identifier := [len]type{} identifier := [len]type{value1, value2, \u2026 , valueN} identifier := [\u2026]type{value1, value2, \u2026 , valueN} \u4f8b\u5b50\uff1a var iarray1 [5]int32 var iarray2 [5]int32 = [5]int32{1, 2, 3, 4, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-15549","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=15549"}],"version-history":[{"count":1,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15549\/revisions"}],"predecessor-version":[{"id":15550,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15549\/revisions\/15550"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=15549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=15549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=15549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}