{"id":57642,"date":"2024-10-10T19:56:30","date_gmt":"2024-10-10T11:56:30","guid":{"rendered":"https:\/\/server.hk\/cnblog\/57642\/"},"modified":"2024-10-10T19:56:30","modified_gmt":"2024-10-10T11:56:30","slug":"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80-range-%e9%97%9c%e9%8d%b5%e5%ad%97%ef%bc%9a%e5%be%aa%e7%92%b0%e8%bf%ad%e4%bb%a3%e5%88%87%e7%89%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/57642\/","title":{"rendered":"GO\u6559\u7a0b: Go \u8a9e\u8a00 range \u95dc\u9375\u5b57\uff1a\u5faa\u74b0\u8fed\u4ee3\u5207\u7247"},"content":{"rendered":"<h1 id=\"go%e6%95%99%e7%a8%8b-go-%e8%aa%9e%e8%a8%80-range-%e9%97%9c%e9%8d%b5%e5%ad%97%ef%bc%9a%e5%be%aa%e7%92%b0%e8%bf%ad%e4%bb%a3%e5%88%87%e7%89%87-hieIcLGWyz\">GO\u6559\u7a0b: Go \u8a9e\u8a00 range \u95dc\u9375\u5b57\uff1a\u5faa\u74b0\u8fed\u4ee3\u5207\u7247<\/h1>\n<p>Go \u8a9e\u8a00\uff08\u53c8\u7a31 Golang\uff09\u662f\u4e00\u7a2e\u7531 Google \u958b\u767c\u7684\u958b\u6e90\u7de8\u7a0b\u8a9e\u8a00\uff0c\u4ee5\u5176\u7c21\u6f54\u6027\u548c\u9ad8\u6548\u6027\u800c\u805e\u540d\u3002\u5728 Go \u8a9e\u8a00\u4e2d\uff0c<code>range<\/code> \u95dc\u9375\u5b57\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u7279\u5225\u662f\u5728\u5faa\u74b0\u8fed\u4ee3\u5207\u7247\uff08slice\uff09\u6642\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e <code>range<\/code> \u7684\u7528\u6cd5\u53ca\u5176\u5728\u5207\u7247\u8fed\u4ee3\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%88%87%e7%89%87%ef%bc%88slice%ef%bc%89-hieIcLGWyz\">\u4ec0\u9ebc\u662f\u5207\u7247\uff08Slice\uff09<\/h2>\n<p>\u5728 Go \u8a9e\u8a00\u4e2d\uff0c\u5207\u7247\u662f\u4e00\u7a2e\u52d5\u614b\u5927\u5c0f\u7684\u6578\u7d44\u3002\u8207\u56fa\u5b9a\u5927\u5c0f\u7684\u6578\u7d44\u4e0d\u540c\uff0c\u5207\u7247\u53ef\u4ee5\u6839\u64da\u9700\u8981\u589e\u9577\u6216\u7e2e\u5c0f\u3002\u5207\u7247\u7684\u57fa\u672c\u7d50\u69cb\u5305\u62ec\u4e09\u500b\u90e8\u5206\uff1a\u6307\u5411\u5e95\u5c64\u6578\u7d44\u7684\u6307\u91dd\u3001\u5207\u7247\u7684\u9577\u5ea6\u548c\u5207\u7247\u7684\u5bb9\u91cf\u3002<\/p>\n<h3 id=\"%e5%88%87%e7%89%87%e7%9a%84%e5%89%b5%e5%bb%ba-hieIcLGWyz\">\u5207\u7247\u7684\u5275\u5efa<\/h3>\n<p>\u5207\u7247\u53ef\u4ee5\u901a\u904e\u591a\u7a2e\u65b9\u5f0f\u5275\u5efa\uff0c\u4ee5\u4e0b\u662f\u5e7e\u500b\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u5167\u5efa\u7684 <code>make<\/code> \u51fd\u6578\uff1a<\/li>\n<pre><code>mySlice := make([]int, 0, 5) \/\/ \u5275\u5efa\u4e00\u500b\u9577\u5ea6\u70ba0\uff0c\u5bb9\u91cf\u70ba5\u7684\u6574\u6578\u5207\u7247<\/code><\/pre>\n<li>\u76f4\u63a5\u4f7f\u7528\u5b57\u9762\u91cf\uff1a<\/li>\n<pre><code>mySlice := []int{1, 2, 3, 4, 5} \/\/ \u5275\u5efa\u4e00\u500b\u5305\u542b5\u500b\u6574\u6578\u7684\u5207\u7247<\/code><\/pre>\n<\/ul>\n<h2 id=\"%e4%bd%bf%e7%94%a8-range-%e9%80%b2%e8%a1%8c%e5%88%87%e7%89%87%e8%bf%ad%e4%bb%a3-hieIcLGWyz\">\u4f7f\u7528 range \u9032\u884c\u5207\u7247\u8fed\u4ee3<\/h2>\n<p>\u5728 Go \u8a9e\u8a00\u4e2d\uff0c<code>range<\/code> \u95dc\u9375\u5b57\u53ef\u4ee5\u7528\u4f86\u8fed\u4ee3\u5207\u7247\u3001\u6578\u7d44\u3001\u6620\u5c04\uff08map\uff09\u7b49\u6578\u64da\u7d50\u69cb\u3002\u7576\u7528\u65bc\u5207\u7247\u6642\uff0c<code>range<\/code> \u6703\u8fd4\u56de\u6bcf\u500b\u5143\u7d20\u7684\u7d22\u5f15\u548c\u8a72\u5143\u7d20\u7684\u503c\u3002<\/p>\n<h3 id=\"%e5%9f%ba%e6%9c%ac%e7%94%a8%e6%b3%95-hieIcLGWyz\">\u57fa\u672c\u7528\u6cd5<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528 <code>range<\/code> \u8fed\u4ee3\u5207\u7247\u7684\u7c21\u55ae\u793a\u4f8b\uff1a<\/p>\n<pre><code>package main\n\nimport \"fmt\"\n\nfunc main() {\n    mySlice := []string{\"Apple\", \"Banana\", \"Cherry\"}\n\n    for index, value := range mySlice {\n        fmt.Printf(\"\u7d22\u5f15: %d, \u503c: %sn\", index, value)\n    }\n}\n<\/code><\/pre>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c<code>range<\/code> \u8fed\u4ee3\u4e86 <code>mySlice<\/code> \u4e2d\u7684\u6bcf\u500b\u5143\u7d20\uff0c\u4e26\u6253\u5370\u51fa\u5176\u7d22\u5f15\u548c\u5c0d\u61c9\u7684\u503c\u3002<\/p>\n<h3 id=\"%e5%83%85%e7%8d%b2%e5%8f%96%e5%80%bc%e6%88%96%e7%b4%a2%e5%bc%95-hieIcLGWyz\">\u50c5\u7372\u53d6\u503c\u6216\u7d22\u5f15<\/h3>\n<p>\u5982\u679c\u53ea\u9700\u8981\u7d22\u5f15\u6216\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u5283\u7dda\uff08<code>_<\/code>\uff09\u4f86\u5ffd\u7565\u4e0d\u9700\u8981\u7684\u90e8\u5206\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>for _, value := range mySlice {\n    fmt.Println(\"\u503c:\", value)\n}\n<\/code><\/pre>\n<pre><code>for index := range mySlice {\n    fmt.Println(\"\u7d22\u5f15:\", index)\n}\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-hieIcLGWyz\">\u7d50\u8ad6<\/h2>\n<p>Go \u8a9e\u8a00\u7684 <code>range<\/code> \u95dc\u9375\u5b57\u70ba\u5207\u7247\u7684\u8fed\u4ee3\u63d0\u4f9b\u4e86\u4e00\u7a2e\u7c21\u6f54\u800c\u9ad8\u6548\u7684\u65b9\u6cd5\u3002\u7121\u8ad6\u662f\u7372\u53d6\u7d22\u5f15\u9084\u662f\u503c\uff0c<code>range<\/code> \u90fd\u80fd\u8f15\u9b06\u61c9\u5c0d\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u5c08\u6ce8\u65bc\u696d\u52d9\u908f\u8f2f\u800c\u975e\u5e95\u5c64\u5be6\u73fe\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc Go \u8a9e\u8a00\u7684\u5176\u4ed6\u7279\u6027\u6216\u9700\u8981\u9032\u4e00\u6b65\u7684\u5b78\u7fd2\u8cc7\u6e90\uff0c\u5efa\u8b70\u60a8\u63a2\u7d22\u66f4\u591a\u76f8\u95dc\u7684\u6587\u737b\u548c\u6559\u7a0b\u3002<\/p>\n<p>\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u6642\uff0cServer.HK \u63d0\u4f9b\u4e86\u591a\u7a2e\u9078\u64c7\uff0c\u9069\u5408\u5404\u7a2e\u9700\u6c42\u3002\u7121\u8ad6\u662f\u958b\u767c\u74b0\u5883\u9084\u662f\u751f\u7522\u74b0\u5883\uff0c\u6211\u5011\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u7a69\u5b9a\u7684\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22 Go \u8a9e\u8a00\u4e2d\u7684 range \u95dc\u9375\u5b57\uff0c\u5b78\u7fd2\u5982\u4f55\u9ad8\u6548\u5faa\u74b0\u8fed\u4ee3\u5207\u7247\uff0c\u63d0\u5347\u4f60\u7684\u7de8\u7a0b\u6280\u5de7\u8207\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-57642","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57642","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=57642"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57642\/revisions"}],"predecessor-version":[{"id":57643,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/57642\/revisions\/57643"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=57642"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=57642"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=57642"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}