{"id":261999,"date":"2023-02-24T08:48:19","date_gmt":"2023-02-24T00:48:19","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=261999"},"modified":"2023-01-19T11:50:10","modified_gmt":"2023-01-19T03:50:10","slug":"go-traversing-arrays","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/go-traversing-arrays.html","title":{"rendered":"go\u8bed\u8a00\u4e2d\u904d\u5386\u6570\u7ec4\u7684\u65b9\u6cd5\u6709\u54ea\u4e9b"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>Go \u8bed\u8a00 \u7684 \u6570\u7ec4 \u7684\u904d\u5386\uff0c\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u5206\u522b\u4e3a\uff1a\u901a\u8fc7 for \u5faa\u73af \u4e0e \u901a\u8fc7 for range \u5faa\u73af \u7684\u65b9\u5f0f\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/01\/7@JJ6082VLAQN9.png\" alt=\"\" width=\"800\" height=\"320\" class=\"alignnone size-full wp-image-262005\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/01\/7@JJ6082VLAQN9.png 800w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/01\/7@JJ6082VLAQN9-300x120.png 300w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2023\/01\/7@JJ6082VLAQN9-768x307.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>\u904d\u5386\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a<br \/>\n1\u3001\u7528for\u5faa\u73af\u8bed\u53e5\u904d\u5386\u6570\u7ec4\uff0c\u8bed\u6cd5\u201cfor i :=0;i<len(arr);i++{\/\/arr[i]}\u201d\u3002\n2\u3001\u7528\u201cfor range\u201d\u5faa\u73af\u8bed\u53e5\u904d\u5386\u6570\u7ec4\uff0c\u8bed\u6cd5\u201cfor index, value := range arr{...}\u201d\uff0cindex\u662f\u6570\u7ec4\u7684\u7d22\u5f15\uff0cvalue\u662f\u6570\u7ec4\u7684\u7d22\u5f15index\u5904\u5bf9\u5e94\u7684\u6570\u7ec4\u7684\u503c\uff0c\u5982\u679c\u4e0d\u9700\u8981\u7d22\u5f15\u6216\u8005\u503c\u53ef\u4ee5\u901a\u8fc7\u201c_\u201d\u7684\u5f62\u5f0f\u5ffd\u7565\u3002\n\n[yiji]for\u5faa\u73af\u904d\u5386\u6570\u7ec4[\/yiji]\n\nGo \u8bed\u8a00\u7684 for \u5faa\u73af\u7684\u5faa\u73af\u4f53\u5f00\u59cb\u7684\u5927\u62ec\u53f7\u5fc5\u987b\u8ddf for \u5199\u5728\u540c\u4e00\u884c\uff0c\u4e0d\u53ef\u4ee5\u5355\u72ec\u6362\u884c\uff0c\u7c7b\u4f3c\u4e8e if \u8bed\u53e5 \u7684\u5927\u62ec\u53f7\u3002\n\n\u8bed\u6cd5\n\n\n<pre>\r\nfor i := 0; i < len(arr); i++ {\r\n\r\n    \/\/arr[i]\r\n\r\n}\r\n<\/pre>\n<p>\u8bf4\u660e\uff1a<\/p>\n<p>\u6211\u4eec\u901a\u8fc7 len \u51fd\u6570\uff0c\u83b7\u53d6\u6570\u7ec4\u5143\u7d20\u7684\u4e2a\u6570\uff0c\u7136\u540e\u901a\u8fc7 for \u5faa\u73af\u52a0\u7d22\u5f15\u7684\u5f62\u5f0f\u83b7\u53d6\u6bcf\u4e00\u4e2a\u6570\u7ec4\u5143\u7d20\u7684\u503c\u3002<\/p>\n<p>\u793a\u4f8b\uff1afor\u5faa\u73af\u6570\u7ec4\u904d\u5386<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 for \u5faa\u73af\u52a0\u7d22\u5f15\u7684\u5f62\u5f0f\u904d\u5386\u6570\u7ec4<\/p>\n<pre>\r\npackage main\r\n\r\nimport (\r\n\r\n    \"fmt\"\r\n\r\n)\r\n\r\nfunc main() {\r\n\r\n    \/\/\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 for\u5faa\u73af\u52a0\u7d22\u5f15\u7684\u5f62\u5f0f\u904d\u5386\u6570\u7ec4\r\n\r\n    var arr = [10]int{1,2,3,4,5,6,7,8,9,10}\r\n\r\n    for i := 0; i < len(arr); i++ {\r\n\r\n        fmt.Println(arr[i])\r\n\r\n    }\r\n\r\n}\r\n<\/pre>\n<div   id="j6sjwn9j3u"    style=\"font-size: 14pt; color: white; background-color: black; border-left: red 10px solid; padding-left: 14px; margin-bottom: 20px; margin-top: 20px;\"><strong>for range\u5faa\u73af\u904d\u5386\u6570\u7ec4<\/strong><\/div>\n<p>Go \u8bed\u8a00 \u7684\u952e\u503c for \u5faa\u73af \u4f7f\u7528\u7684\u662f for range \u7684\u8bed\u6cd5\u5f62\u5f0f\uff0c\u53ef\u4ee5\u7528\u6765\u904d\u5386 \u6570\u7ec4 \u3002<\/p>\n<p>\u8bed\u6cd5<\/p>\n<pre>\r\nfor index, value := range arr{\r\n\r\n}\r\n<\/pre>\n<p>\u8bf4\u660e\uff1a<\/p>\n<p>\u901a\u8fc7 for range \u7684\u5f62\u5f0f\u6765\u904d\u5386\u6570\u7ec4\u5143\u7d20\uff0cindex \u5373\u662f\u6570\u7ec4\u7684\u7d22\u5f15\uff0cvalue \u662f\u6570\u7ec4\u7684\u7d22\u5f15 index \u5904\u5bf9\u5e94\u7684\u6570\u7ec4\u7684\u503c\u3002\u5982\u679c\u6211\u4eec\u4e0d\u9700\u8981\u7d22\u5f15\u6216\u8005\u503c\uff0c\u53ef\u4ee5\u901a\u8fc7 _ \u7684\u5f62\u5f0f\u5ffd\u7565\u3002<br \/>\n\u793a\u4f8b\uff1afor range\u5faa\u73af\u6570\u7ec4\u904d\u5386<\/p>\n<pre>\r\npackage main\r\n\r\nimport (\r\n\r\n    \"fmt\"\r\n\r\n)\r\n\r\nfunc main() {\r\n\r\n    \/\/\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7 for range\u5faa\u73af\u7684\u5f62\u5f0f\u904d\u5386\u6570\u7ec4\r\n\r\n    var arr = [10]int{1,2,3,4,5,6,7,8,9,10}\r\n\r\n    for index, value := range arr{\r\n\r\n        fmt.Println(\"Index =\", index, \"Value =\", value)\r\n\r\n    }\r\n\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u904d\u5386\u6570\u7ec4\u6709\u4e24\u79cd\u65b9\u6cd5\uff1a 1\u3001\u7528for\u5faa\u73af\u8bed\u53e5\u904d\u5386\u6570\u7ec4\uff0c\u8bed\u6cd5\u201cfor i :=0;i<\/p>\n","protected":false},"author":1903,"featured_media":262267,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-261999","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/261999","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/1903"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=261999"}],"version-history":[{"count":4,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/261999\/revisions"}],"predecessor-version":[{"id":262006,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/261999\/revisions\/262006"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/262267"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=261999"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=261999"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=261999"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}