{"id":202181,"date":"2025-05-10T09:34:32","date_gmt":"2025-05-10T01:34:32","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202181\/"},"modified":"2025-05-10T09:34:32","modified_gmt":"2025-05-10T01:34:32","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8redis%e5%92%8cdart%e5%bc%80%e5%8f%91%e5%ae%9e%e6%97%b6%e6%97%a5%e7%a8%8b%e5%ae%89%e6%8e%92%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202181\/","title":{"rendered":"\u5982\u4f55\u5229\u7528Redis\u548cDart\u5f00\u53d1\u5b9e\u65f6\u65e5\u7a0b\u5b89\u6392\u529f\u80fd"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u5229\u7528Redis\u548cDart\u5f00\u53d1\u5b9e\u65f6\u65e5\u7a0b\u5b89\u6392\u529f\u80fd<\/h1>\n<p>\u5927\u5bb6\u597d\uff0c\u6211\u4eec\u53c8\u89c1\u9762\u4e86\u554a~\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: 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Desktop Manager\uff09\u8fde\u63a5\u5230Redis\u670d\u52a1\u5668\u3002<\/p>\n<ol>\n<li>Dart\u5b89\u88c5\u548c\u914d\u7f6e<\/li>\n<\/ol>\n<p>\u63a5\u4e0b\u6765\uff0c\u9700\u8981\u5b89\u88c5\u5e76\u914d\u7f6eDart\u5f00\u53d1\u73af\u5883\u3002\u53ef\u4ee5\u53bbDart\u5b98\u65b9\u7f51\u7ad9\u4e0b\u8f7d\u6700\u65b0\u7684Dart SDK\uff0c\u5e76\u6309\u7167\u6587\u6863\u8fdb\u884c\u5b89\u88c5\u548c\u914d\u7f6e\u3002\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528Dart\u547d\u4ee4\u884c\u5de5\u5177\u6216\u8005\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08\u5982Visual Studio Code\uff09\u8fdb\u884cDart\u9879\u76ee\u7684\u5f00\u53d1\u548c\u8c03\u8bd5\u3002<\/p>\n<ol>\n<li>\u5f00\u53d1\u5b9e\u65f6\u65e5\u7a0b\u5b89\u6392\u529f\u80fd<\/li>\n<\/ol>\n<p>\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Redis\u548cDart\u6765\u5f00\u53d1\u5b9e\u65f6\u65e5\u7a0b\u5b89\u6392\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n<p>4.1 \u521b\u5efaRedis\u8fde\u63a5<\/p>\n<p>\u5728Dart\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528&#8221;dart_redis&#8221;\u5305\u6765\u8fde\u63a5\u548c\u64cd\u4f5cRedis\u3002\u9996\u5148\uff0c\u9700\u8981\u5728\u9879\u76ee\u7684pubspec.yaml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4f9d\u8d56\uff1a<\/p>\n<p>dependencies:<br \/> dart_redis: any<\/p>\n<p>\u7136\u540e\uff0c\u6267\u884c&#8221;pub get&#8221;\u547d\u4ee4\u6765\u4e0b\u8f7d\u4f9d\u8d56\u5305\u3002\u63a5\u4e0b\u6765\uff0c\u53ef\u4ee5\u5728Dart\u4ee3\u7801\u4e2d\u5bfc\u5165&#8221;dart_redis&#8221;\u5305\uff0c\u5e76\u521b\u5efaRedis\u8fde\u63a5\uff1a<\/p>\n<p>import &#8216;package:dart_redis\/dart_redis.dart&#8217;;<\/p>\n<p>void main() async {<br \/> final redis = RedisClient();<br \/> await redis.connect(&#8220;127.0.0.1&#8221;, 6379);<br \/> print(&#8220;Redis connected!&#8221;);<\/p>\n<p>\/\/ \u8fde\u63a5\u6210\u529f\u540e\u53ef\u4ee5\u8fdb\u884c\u76f8\u5173\u64cd\u4f5c&#8230;<br \/>}<\/p>\n<p>4.2 \u5b58\u50a8\u548c\u83b7\u53d6\u65e5\u7a0b\u5b89\u6392\u6570\u636e<\/p>\n<p>\u5728Redis\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528Hash\u6570\u636e\u7ed3\u6784\u6765\u5b58\u50a8\u65e5\u7a0b\u5b89\u6392\u6570\u636e\u3002\u53ef\u4ee5\u5c06\u6bcf\u4e2a\u7528\u6237\u7684\u65e5\u7a0b\u5b89\u6392\u5b58\u50a8\u4e3a\u4e00\u4e2aHash\uff0c\u5176\u4e2dKey\u4e3a\u7528\u6237ID\uff0cField\u4e3a\u65e5\u7a0bID\uff0cValue\u4e3a\u65e5\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u53ef\u4ee5\u4f7f\u7528HSET\u548cHGET\u547d\u4ee4\u8fdb\u884c\u5b58\u50a8\u548c\u83b7\u53d6\u64cd\u4f5c\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u5411Redis\u4e2d\u5b58\u50a8\u65e5\u7a0b\u5b89\u6392\u6570\u636e\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p>void saveSchedule(String userID, String scheduleID, Map&lt;String, dynamic&gt; schedule) async {<br \/> await redis.hset(userID, scheduleID, schedule.toString());<br \/>}<\/p>\n<p>\u5176\u4e2d\uff0cuserID\u4e3a\u7528\u6237ID\uff0cscheduleID\u4e3a\u65e5\u7a0bID\uff0cschedule\u4e3a\u65e5\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u83b7\u53d6\u6307\u5b9a\u7528\u6237\u7684\u6240\u6709\u65e5\u7a0b\u5b89\u6392\u6570\u636e\uff1a<\/p>\n<p>void getSchedule(String userID) async {<br \/> final result = await redis.hgetall(userID);<br \/> result.forEach((key, value) {<\/p>\n<pre>print(\"Schedule $key: $value\");<\/pre>\n<p>});<br \/>}<\/p>\n<p>4.3 \u5b9e\u73b0\u5b9e\u65f6\u66f4\u65b0\u548c\u901a\u77e5<\/p>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u5b9e\u65f6\u65e5\u7a0b\u66f4\u65b0\u548c\u901a\u77e5\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528Redis\u7684Pub\/Sub\u529f\u80fd\u3002\u53ef\u4ee5\u4e3a\u6bcf\u4e2a\u7528\u6237\u521b\u5efa\u4e00\u4e2a\u8ba2\u9605\u901a\u9053\uff0c\u5e76\u5728\u65e5\u7a0b\u5b89\u6392\u66f4\u65b0\u65f6\u53d1\u9001\u901a\u77e5\u3002<\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u5411\u7528\u6237\u53d1\u9001\u65e5\u7a0b\u66f4\u65b0\u901a\u77e5\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p>void sendScheduleUpdateNotification(String userID, String scheduleID) async {<br \/> await redis.publish(userID, scheduleID);<br \/> print(&#8220;Notification sent to user $userID for schedule $scheduleID&#8221;);<br \/>}<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u6765\u8ba2\u9605\u7528\u6237\u7684\u901a\u9053\uff0c\u5e76\u5728\u63a5\u6536\u5230\u901a\u77e5\u65f6\u5904\u7406\u66f4\u65b0\uff1a<\/p>\n<p>void subscribeToScheduleUpdates(String userID) async {<br \/> final subscription = await redis.subscribe(userID);<br \/> subscription.listen((message) {<\/p>\n<pre>print(\"Received schedule update notification for user $userID: $message\");\n\/\/ \u5728\u8fd9\u91cc\u5904\u7406\u65e5\u7a0b\u66f4\u65b0...<\/pre>\n<p>});<br \/>}<\/p>\n<ol>\n<li>\u603b\u7ed3<\/li>\n<\/ol>\n<p>\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5229\u7528Redis\u548cDart\u5f00\u53d1\u5b9e\u65f6\u65e5\u7a0b\u5b89\u6392\u529f\u80fd\u3002\u901a\u8fc7\u4f7f\u7528Redis\u5b58\u50a8\u65e5\u7a0b\u5b89\u6392\u6570\u636e\uff0c\u5e76\u4f7f\u7528\u5176Pub\/Sub\u529f\u80fd\u5b9e\u73b0\u5b9e\u65f6\u66f4\u65b0\u548c\u901a\u77e5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u65e5\u7a0b\u5b89\u6392\u7684\u5b9e\u65f6\u6027\u548c\u6548\u7387\u3002\u4ee5\u4e0a\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u5b9e\u73b0\u793a\u4f8b\uff0c\u5177\u4f53\u7684\u529f\u80fd\u548c\u4e1a\u52a1\u903b\u8f91\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u6269\u5c55\u548c\u4f18\u5316\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u7684\u5f00\u53d1\u5de5\u4f5c\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u7528Redis\u548cLua\u5f00\u53d1\u7b80\u5355\u7684\u8bc4\u5206\u7cfb\u7edf\u529f\u80fd\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u5728MySQL\u4e2d\u4f7f\u7528PHP\u7f16\u5199\u81ea\u5b9a\u4e49\u5b58\u50a8\u5f15\u64ce\u3001\u89e6\u53d1\u5668\u548c\u51fd\u6570\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5229\u7528Redis\u548cDart\u5f00\u53d1&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-202181","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202181","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=202181"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202181\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202181"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202181"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202181"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}