{"id":1532,"date":"2020-09-20T06:07:42","date_gmt":"2020-09-19T22:07:42","guid":{"rendered":"https:\/\/www.develop-note.com\/blog\/?p=1532"},"modified":"2022-02-16T21:59:03","modified_gmt":"2022-02-16T13:59:03","slug":"go-container-2021ironman","status":"publish","type":"post","link":"https:\/\/www.develop-note.com\/blog\/2020\/09\/20\/go-container-2021ironman\/","title":{"rendered":"Iris \u9019\u500b\u5728 go \u8a9e\u8a00\u4e0a\u5730\u8868\u6700\u5feb\u7684\u7db2\u9801\u6846\u67b6-\u5bb9\u5668\u7684\u985e\u5225"},"content":{"rendered":"

go \u7684\u5bb9\u5668<\/h4>\n

\u5728\u4ecb\u7d39\u5b8c\u8b8a\u6578\u7684\u5ba3\u544a\u8207\u8ce6\u503c\u4e4b\u5f8c\u8981\u4f86\u4ecb\u7d39 go \u8a9e\u8a00\u4e4b\u4e2d\u7684\u5bb9\u5668\uff0c\u76f8\u4fe1\u6709\u4e9b\u7a0b\u5f0f\u57fa\u790e\u7684\u8b80\u8005\u5728\u8a8d\u8b58\u5b8c\u6709\u54ea\u4e9b\u57fa\u790e\u578b\u5225\u5f8c\u5c31\u6703\u5148\u770b\u4e00\u4e0b\u8a72\u8a9e\u8a00\u6709\u63d0\u4f9b\u90a3\u4e9b\u5bb9\u5668\u53ef\u4f9b\u4f7f\u7528\uff0c\u6240\u4ee5\u63a5\u4e0b\u4f86\u5c31\u8981\u4ecb\u7d39 go \u7684\u5bb9\u5668array<\/code>\u3001slice<\/code>\u3001map<\/code>\u3002<\/p>\n

<\/p>\n

\u5bb9\u5668\u7684\u985e\u5225<\/h2>\n

\u63a5\u4e0b\u4f86\u8981\u5206\u5225\u91dd\u5c0d go \u7684\u5bb9\u5668\u985e\u578b\u52a0\u4ee5\u8aaa\u660e\uff0c\u9996\u5148\u5148\u8aaa\u660e\u5927\u5bb6\u6bd4\u8f03\u719f\u6089\u7684 array<\/code><\/p>\n

array<\/h3>\n

\u9019\u500b\u7ffb\u8b6f\u53eb\u9663\u5217\u7684\u5bb9\u5668\u662f\u6700\u5e38\u7528\u7684\u5bb9\u5668\uff0c\u4f46\u662f\u9019\u500b\u5bb9\u5668\u5728\u5ba3\u544a\u6642\u5c31\u8981\u6307\u5b9a\u5927\u5c0f\uff0c\u6240\u4ee5\u4f7f\u7528\u7684\u65b9\u6cd5\u5982\u4e0b<\/p>\n

package main\n\nimport "fmt"\n\nfunc main() {\n    var a [2]string\n    a[0] = "Hello"\n    a[1] = "World"\n    fmt.Println(a[0], a[1])\n    fmt.Println(a)\n\n    primes := [6]int{2, 3, 5, 7, 11, 13}\n    fmt.Println(primes)\n}<\/code><\/pre>\n
\u4e0a\u9762\u4f8b\u5b50\u7684a<\/code>\u8207primes<\/code>\u5c31\u662farray<\/code>\uff0c\u5176\u4f7f\u7528\u7684\u65b9\u6cd5\u5c31\u662f\u8981[]<\/code>\u4e2d\u9593\u8981\u6709\u500b\u5927\u65bc\u96f6\u7684\u6574\u6578\uff0c\u5728\u8ce6\u503c\u4e4b\u5f8c\u53ef\u4ee5\u4f7f\u7528[start:end]<\/code>\u53d6\u5f97\u5bb9\u5668\u5167\u5f9estart<\/code>\u5230end<\/code>\u7684\u53e6\u5916\u4e00\u500barray<\/code>\u7684\u8a18\u61b6\u9ad4\u4f4d\u7f6e\u3002\u5118\u7ba1array<\/code>\u7684\u5927\u5c0f\u662f\u56fa\u5b9a\u7684\u4f46\u662f go \u6709\u63d0\u4f9b\u65b9\u6cd5\u53ef\u4ee5\u4f86\u8f49\u63db\u6210\u4e0b\u4e00\u7a2e\u5bb9\u5668\u3002<\/p>\n
slice<\/h3>\n
\u4ecb\u7d39\u5b8c\u4e0a\u4e00\u500b\u5bb9\u5668\u5f8c\u63a5\u8457\u4ecb\u7d39\u6bd4\u8f03\u5e38\u7528\u7684\u5bb9\u5668slice<\/code>\u671f\u5dee\u5225\u5c31\u5982\u540c\u525b\u525b\u8b1b\u7684array<\/code>\u5927\u5c0f\u56fa\u5b9a\u3001slice<\/code><\/p>\n
\u53ef\u4ee5\u64f4\u5145\u5927\u5c0f\uff0c\u63a5\u4e0b\u4f86\u5148\u770b\u770b\u7528\u6cd5<\/p>\n
package main\n\nimport "fmt"\n\nfunc main() {\n    primes := [6]int{2, 3, 5, 7, 11, 13}\n\n    var s []int = primes[1:4]\n    fmt.Println(s)\n}<\/code><\/pre>\n
\u4e0a\u9762\u4f8b\u5b50\u4e2d\u7684s<\/code>\u5c31\u662fslice\uff0c\u5176\u4f7f\u7528\u7684\u65b9\u6cd5\u5c31\u662f\u8981[]<\/code>\u4e2d\u9593\u4e0d\u9700\u8981\u5e36\u6578\u5b57\uff0c\u5728 go \u88e1\u9762\u95dc\u65bcslice<\/code>\u7684\u521d\u59cb\u5316\u7684\u65b9\u5f0f\u5982\u4e0b<\/p>\n
package main\n\nimport "fmt"\n\nfunc main() {\n    s := make([]int, 5) \/\/ make an int slice of length 5\n    fmt.Println(s) \/\/ [0 0 0 0 0]\n        s2 := []int{0,0,0,0,0}\n    fmt.Println(s2) \/\/ [0 0 0 0 0]\n}<\/code><\/pre>\n
\u4e0a\u9762\u7684make<\/code>\u662f\u7522\u751f\u4e00\u500b\u5927\u5c0f\u70ba5\u7684slice<\/code>\uff0c\u800c\u53e6\u5916\u4e00\u7a2e\u662f\u76f4\u63a5\u7d66\u5b9a5\u500b0\u7684slice<\/code>\u7136\u800c\u5149\u9019\u6a23\u8aaa\u660e\u5c0d\u65bc\u4f7f\u7528\u8005\u7684\u4f7f\u7528\u4e0a\u4f86\u8aaa\u9084\u592a\u7c21\u964b\uff0c\u63a5\u4e0b\u4f86\u8981\u8aaa\u660e\u5982\u4f55\u64f4\u5c55\u5bb9\u5668<\/p>\n
package main\n\nimport "fmt"\n\nfunc main() {\n    a := []int{1,2,3}\n    b := []int{4,5,6}\n    c := append(a,b...)\n    fmt.Println(c)\n    d := append(a, 1)\n    fmt.Println(d)\n}<\/code><\/pre>\n
\u4e0a\u9762\u7684\u4f8b\u5b50\u7c21\u55ae\u4f86\u8aaa\u5c31\u662f\u5c07a<\/code>,b<\/code>\u90fd\u653e\u5230c<\/code>\u88e1\u9762\u3002\u8aaa\u5b8c\u4e86\u5982\u4f55\u64f4\u5145\u4e4b\u5f8c\u63a5\u4e0b\u4f86\u5c31\u8981\u8aaa\u660e\u5982\u4f55\u522a\u9664slice<\/code>\u5167\u7684\u5143\u7d20<\/p>\n
package main\n\nimport "fmt"\n\nfunc main() {\n    s := []int{1, 2, 3, 4, 5, 6, 7, 8}\n    s = append(s[:3], s[4:]...)    \/\/ remove 3rd elem\n    fmt.Println(s)\n}<\/code><\/pre>\n
\u4e0a\u9762\u7684\u4f8b\u5b50\u5c31\u662f\u5c55\u793a\u5982\u4f55\u522a\u9664\u4f4d\u65bc\u7b2c\u4e09\u500b\u4f4d\u7f6e\u7684\u5143\u7d20\u3002\u6700\u5f8c\u5728\u4ecb\u7d39\u5982\u4f55\u66f4\u65b0\u5bb9\u5668\u5167\u7684\u5143\u7d20\u3002<\/p>\n
package main\n\nimport "fmt"\n\nfunc main() {\n    s := []int{1, 2, 3, 4, 5, 6, 7, 8}\n    s[3] = 10    \/\/ [1 2 3 10 5 6 7 8]\n    fmt.Println(s)\n}<\/code><\/pre>\n
\u4e0a\u9762\u7684\u4f8b\u5b50\u5c31\u662f\u5c07\u7b2c\u4e09\u500b\u4f4d\u7f6e\u7684\u5143\u7d20\u63db\u621010\u3002slice<\/code>\u5230\u9019\u88e1\u544a\u4e00\u6bb5\u843d\uff0c\u63a5\u4e0b\u4f86\u8981\u958b\u59cb\u8aaa\u660e\u53e6\u5916\u4e00\u7a2e\u5bb9\u5668map<\/code><\/p>\n
map<\/h3>\n
\u6240\u8b02\u7684map<\/code>\u5c31\u662f\u4ee5key<\/code>\u4f86\u7576\u7d22\u5f15\u5132\u5b58value<\/code>\u7684\u4e00\u7a2e\u5bb9\u5668\u63a5\u4e0b\u4f86\u770b\u770b\u4e0b\u5217\u5ba3\u544a\u7684\u65b9\u5f0f<\/p>\n
package main\n\nimport "fmt"\n\nfunc main() {\n    m := map[string]int{\n        "Bell Labs": 1,\n        "Google": 2,\n    }\n    fmt.Println(m)\n}<\/code><\/pre>\n
\u4e0a\u9762\u4f8b\u5b50\u5c31\u662f\u5ba3\u544a\u4e00\u500bkey<\/code>\u70ba\u5b57\u4e32\u578b\u614b\u800c\u5132\u5b58\u7684value<\/code>\u70ba\u6574\u6578\u7684\u5bb9\u5668\uff0c\u4f8b\u5b50\u4e2d\u76f4\u63a5\u8ce6\u503c\u7d66\u8a72\u5bb9\u5668\uff0c\u5982\u679c\u8981\u65b0\u589e\u6216\u66f4\u6539\u503c\u7684\u8a71\u5c31\u5982\u4e0b\u5217\u6240\u793a<\/p>\n
package main\n\nimport "fmt"\n\nfunc main() {\n    m := map[string]int{\n        "Bell Labs": 1,\n        "Google": 2,\n    }\n    m["Apple"] = 3\n    m["Google"] = 4\n    fmt.Println(m)\n}<\/code><\/pre>\n
\u4e0a\u9762\u4f8b\u5b50\u591a\u52a0\u4e00\u500bkey<\/code>\u70baApplevalue<\/code>\u70ba3\u7684\u8cc7\u6599\u5230\u5bb9\u5668\u4e2d\uff0c\u4e26\u4fee\u6539Google\u7684value<\/code>\uff0c\u5728\u4ecb\u7d39\u5b8c\u66f4\u65b0\u8207\u65b0\u589e\u5f8c\u8981\u8aaa\u660e\u5982\u4f55\u522a\u9664\u5bb9\u5668\u4e2d\u7684\u67d0\u500bkey<\/code>\u7684\u5143\u7d20<\/p>\n
package main\n\nimport "fmt"\n\nfunc main() {\n    m := map[string]int{\n        "Bell Labs": 1,\n        "Google": 2,\n    }\n    m["Apple"] = 3\n    m["Google"] = 4\n    fmt.Println(m)\n    delete(m, "Apple")\n    fmt.Println(m)\n}<\/code><\/pre>\n
\u9019\u88e1\u4f7f\u7528delete<\/code>\u9019\u500b\u65b9\u6cd5\uff0c\u900f\u904emap<\/code>\u7684delete<\/code>\u53ef\u4ee5\u522a\u9664key<\/code>\u70ba\u6211\u5011\u6307\u5b9a\u7684Apple\u7684\u5143\u7d20\u3002<\/p>\n
\u7d50\u8ad6<\/h2>\n
\u9019\u7bc7\u4ecb\u7d39 go \u7684\u5bb9\u5668\u7684\u985e\u5225\uff0c\u4e26\u8aaa\u660e\u5982\u4f55\u4f7f\u7528\u53ca\u5ba3\u544a\uff0c\u5e0c\u671b\u5c0d\u5927\u5bb6\u7684\u7a0b\u5f0f\u64b0\u5beb\u6709\u5f88\u5927\u7684\u5e6b\u52a9\uff0c\u63a5\u4e0b\u4f86\u518d\u8aaa\u660e\u65b9\u6cd5\u76f8\u95dc\u5167\u5bb9\u4e4b\u524d\u8981\u5148\u8aaa\u660e go \u7684\u908f\u8f2f\u5224\u65b7\u7684\u5beb\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
go \u7684\u5bb9\u5668 \u5728\u4ecb\u7d39\u5b8c\u8b8a\u6578\u7684\u5ba3\u544a\u8207\u8ce6\u503c\u4e4b\u5f8c\u8981\u4f86\u4ecb\u7d39 go \u8a9e\u8a00\u4e4b\u4e2d\u7684\u5bb9\u5668\uff0c\u76f8\u4fe1\u6709\u4e9b\u7a0b\u5f0f\u57fa\u790e\u7684\u8b80\u8005\u5728\u8a8d\u8b58\u5b8c\u6709\u54ea\u4e9b … <\/p>\n
\u95b1\u8b80\u5168\u6587\u3008Iris \u9019\u500b\u5728 go \u8a9e\u8a00\u4e0a\u5730\u8868\u6700\u5feb\u7684\u7db2\u9801\u6846\u67b6-\u5bb9\u5668\u7684\u985e\u5225\u3009<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[2],"tags":[158,81],"class_list":["post-1532","post","type-post","status-publish","format-standard","hentry","category-develop","tag-2020ironman","tag-go"],"_links":{"self":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/comments?post=1532"}],"version-history":[{"count":4,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1532\/revisions"}],"predecessor-version":[{"id":2963,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/posts\/1532\/revisions\/2963"}],"wp:attachment":[{"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/media?parent=1532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/categories?post=1532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.develop-note.com\/blog\/wp-json\/wp\/v2\/tags?post=1532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}