Hashtable \u662f\u4e00\u4e2a\u6682\u65f6\u5b58\u50a8\u6570\u636e\u7684\u5bb9\u5668\uff0c\u5bf9\u4e8e\u5927\u91cf\u6570\u91cf\u53cd\u590d\u68c0\u7d22\u67e5\u8be2\u7684\u901f\u5ea6\u5f88\u5feb\uff0c\u5b83\u5229\u4e8e\u7528 key\/value \u5f62\u5f0f\u7684\u952e\u503c\u5bf9\u6765\u5feb\u901f\u5b58\u53d6\u6570\u636e\uff0ckey \u662f\u7528\u4e8e\u5feb\u901f\u67e5\u627e\u6570\u636e\u7684\u952e\uff0cvalue \u662f\u952e key \u4e2d\u6240\u5b58\u7684\u503c\u3002key\u662f\u552f\u4e00\u7684\uff0cvalue\u53ef\u4ee5\u91cd\u590d\u3002<\/p>\n
\u5728vb.net\u4e2d\uff0c\u5bf9hashtable\u7684\u7b80\u5355\u57fa\u672c\u64cd\u4f5c<\/p>\n
1\u3001\u521b\u5efa Hashtable
\nDim ht as new Hashtable<\/p>\n
2\u3001\u5411 Hashtable \u4e2d\u6dfb\u52a0\u503c
\nht.Add(“01”, “userName1”)
\nht.Add(“02”, “userName2”)
\nht.Add(“03”, “userName3”)<\/p>\n
3\u3001\u4fee\u6539 Hashtable
\nht(“01”) = “user1”
\nht(“02”)= “user2”
\nht(“03”) = “user3”<\/p>\n
4\u3001\u5220\u9664 Hashtable
\n1\uff09\u5220\u9664\u6307\u5b9a\u7684\u952e\u503c\u5bf9<\/p>\n
ht.Remove(“01”)
\nht.Remove(“02”)
\nht.Remove(“03”)<\/p>\n
2\uff09\u5220\u9664 Hashtable \u4e2d\u6240\u6709\u5143\u7d20<\/p>\n
ht.Clear()<\/p>\n
5\u3001\u67e5\u627e\u6307\u5b9akey\u6216value\u662f\u5426\u5b58\u5728<\/p>\n
ht.ContainsKey(key) = False<\/p>\n
ht.ContainsValue(value) = False<\/p>\n
6\u3001\u67e5\u627e\u83b7\u53d6\u6307\u5b9akey\u7684value<\/p>\n
ht(key)<\/p>\n","protected":false},"excerpt":{"rendered":"
Hashtable \u662f\u4e00\u4e2a\u6682\u65f6\u5b58\u50a8\u6570\u636e\u7684\u5bb9\u5668\uff0c\u5bf9\u4e8e\u5927\u91cf\u6570\u91cf\u53cd\u590d\u68c0\u7d22\u67e5\u8be2\u7684\u901f\u5ea6\u5f88\u5feb\uff0c\u5b83\u5229\u4e8e\u7528 key\/value […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[30],"tags":[27,29],"class_list":["post-369","post","type-post","status-publish","format-standard","hentry","category-erp","tag-mrp","tag-29"],"_links":{"self":[{"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/posts\/369","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itoau.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=369"}],"version-history":[{"count":1,"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/posts\/369\/revisions"}],"predecessor-version":[{"id":370,"href":"https:\/\/itoau.com\/index.php?rest_route=\/wp\/v2\/posts\/369\/revisions\/370"}],"wp:attachment":[{"href":"https:\/\/itoau.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itoau.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itoau.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}