{"id":1145,"date":"2022-04-28T19:59:40","date_gmt":"2022-04-28T11:59:40","guid":{"rendered":"https:\/\/fireinsect.top\/?p=1145"},"modified":"2022-05-02T20:17:00","modified_gmt":"2022-05-02T12:17:00","slug":"redis-%e5%8f%af%e8%a7%86%e5%8c%96%e8%bd%af%e4%bb%b6%e4%b9%b1%e7%a0%81%e9%97%ae%e9%a2%98%ef%bc%88java%e5%ba%8f%e5%88%97%e5%8c%96%e9%87%8d%e7%bd%ae%ef%bc%89","status":"publish","type":"post","link":"https:\/\/fireinsect.top\/index.php\/2022\/04\/28\/redis-%e5%8f%af%e8%a7%86%e5%8c%96%e8%bd%af%e4%bb%b6%e4%b9%b1%e7%a0%81%e9%97%ae%e9%a2%98%ef%bc%88java%e5%ba%8f%e5%88%97%e5%8c%96%e9%87%8d%e7%bd%ae%ef%bc%89\/","title":{"rendered":"Redis \u53ef\u89c6\u5316\u8f6f\u4ef6\u4e71\u7801\u95ee\u9898\uff08Java\u5e8f\u5217\u5316\u91cd\u7f6e\uff09"},"content":{"rendered":"\n<p>Redis\u6709\u8bb8\u591a\u53ef\u89c6\u5316\u8f6f\u4ef6\uff0c\u4f46\u76f4\u63a5\u4f7f\u7528\u8fd9\u4e9b\u8f6f\u4ef6\u6765\u67e5\u770bRedis\u4f1a\u53d1\u73b0\u662f\u4e00\u5806\u4e71\u7801\u3002<\/p>\n\n\n\n<p>\u539f\u56e0\u662fRedis\u662f\u72ec\u7acb\u8f6f\u4ef6\uff0c\u5e76\u4e14\u4e0d\u662fJava\u5f00\u53d1\u7684\uff0c\u6240\u4ee5Java\u7a0b\u5e8f\u5b58\u5165Redis\u6570\u636e\u65f6\uff0c\u4f1a\u628a\u6570\u636e\u5e8f\u5217\u5316\u3002<\/p>\n\n\n\n<p>\u800cJava\u9ed8\u8ba4\u7684\u5e8f\u5217\u5316\u65b9\u5f0f\uff0c\u662f\u628a\u5185\u5bb9\u7f16\u7a0b\u5b57\u8282\u7801\uff0c\u8ba1\u7b97\u673a\u80fd\u8bc6\u522b\uff0c\u4f46\u4eba\u5c31\u8bc6\u522b\u4e0d\u4e86\uff0c\u770b\u8d77\u6765\u50cf\u4e71\u7801<\/p>\n\n\n\n<!--more-->\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-large-font-size\">\u89e3\u51b3\u529e\u6cd5<\/p>\n\n\n\n<p>\u4e3a\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u901a\u8fc7\u65b9\u6cd5\u91cd\u7f6e\u5e8f\u5217\u5316\u65b9\u5f0f<\/p>\n\n\n\n<p>\u521b\u5efa\u4e00\u4e2aConfig\u7c7b\uff08\u5e76\u5199\u4e0a\u6ce8\u89e3\uff09<\/p>\n\n\n\n<p>\u5199\u5165\u65b9\u6cd5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\"><strong>@Bean<\/strong>\n<strong>public<\/strong> RedisTemplate <strong>redisTemplateInit<\/strong>() {\n  <em>\/\/\u8bbe\u7f6e\u5e8f\u5217\u5316Key\u7684\u5de5\u5177<\/em>\n  redisTemplate.setKeySerializer(<strong>new<\/strong> StringRedisSerializer());\n  <em>\/\/\u8bbe\u7f6e\u5e8f\u5217\u5316Value\u7684\u5de5\u5177<\/em>\n  redisTemplate.setValueSerializer(<strong>new<\/strong> GenericJackson2JsonRedisSerializer());\n  <em>\/\/ \u8bbe\u7f6e hash \u7684 key<\/em>\n  redisTemplate.setHashKeySerializer(<strong>new<\/strong> GenericJackson2JsonRedisSerializer());\n  <em>\/\/ \u8bbe\u7f6e hash \u7684 value<\/em>\n  redisTemplate.setHashValueSerializer(<strong>new<\/strong> GenericJackson2JsonRedisSerializer());\n  redisTemplate.afterPropertiesSet();\n  <strong>return<\/strong> redisTemplate;\n}<\/code><\/pre>\n\n\n\n<p>Redis\u6570\u636e\u7684key\u7528\u5b57\u7b26\u4e32\uff08<code>StringRedisSerializer<\/code>\uff09\u7684\u5e8f\u5217\u5316\/\u53cd\u5e8f\u5217\u5316\u65b9\u5f0f\uff0c<strong>Value<\/strong>&nbsp;\u7528 JSON\uff08<\/p>\n\n\n\n<p><code>GenericJackson2JsonRedisSerializer<\/code>\uff09\u7684\u5e8f\u5217\u5316\/\u53cd\u5e8f\u5217\u5316\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>hash\u662f\u4e00\u79cdRedis\u7684\u6570\u636e\u7c7b\u578b\u3002<code>setHashKeySerializer()<\/code>&nbsp;\u548c&nbsp;<code>setHashValueSerializer()<\/code>\u662f\u652f\u6301hash\u7684\u3002<\/p>\n\n\n\n<p>\u6dfb\u52a0\u4e86config\u7c7b\u540e\uff0c\u56e0\u4e3a\u5e8f\u5217\u5316\u65b9\u5f0f\u6539\u53d8\uff0c\u6240\u4ee5\u65e7\u6570\u636e\u4e0d\u518d\u517c\u5bb9\u3002<\/p>\n\n\n\n<p class=\"has-vivid-red-color has-text-color has-large-font-size\">\u65b0\u95ee\u9898<\/p>\n\n\n\n<p>\u6b64\u65f6\uff0c\u5982\u679c\u6211\u4eec\u60f3\u63d2\u5165\u65f6\u95f4\u4f1a\u51fa\u9519\uff0c\u539f\u56e0\u662f\u5b58\u5165\u65f6\u9700\u8981\u5e8f\u5217\u5316\uff0c\u800c\u6211\u4eec\u8bbe\u5b9a\u7684GenericJackson2JsonRedisSerializer \u5e76\u4e0d\u652f\u6301LocalDateTime\uff0c\u6240\u4ee5\u5728\u6a21\u578b\u7684\u65f6\u95f4\u5c5e\u6027\u4e0a\uff0c\u9700\u8981\u591a\u52a0\u4e24\u4e2a\u6ce8\u89e3\uff1a<\/p>\n\n\n\n<p>\u5f15\u5165\u5305\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\"><strong>import<\/strong> com.fasterxml.jackson.annotation.JsonFormat;\n<strong>import<\/strong> com.fasterxml.jackson.databind.annotation.JsonDeserialize;\n<strong>import<\/strong> com.fasterxml.jackson.databind.annotation.JsonSerialize;\n<strong>import<\/strong> com.fasterxml.jackson.datatype.jsr310.deser.LocalDateTimeDeserializer;\n<strong>import<\/strong> com.fasterxml.jackson.datatype.jsr310.ser.LocalDateTimeSerializer;<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"java\" class=\"language-java\"><strong>public<\/strong> <strong>class<\/strong> <strong>Category<\/strong> <strong>implements<\/strong> <strong>Serializable<\/strong> {\n\n    <strong>@JsonFormat(shape = JsonFormat.Shape.STRING, pattern = \"yyyy-MM-dd HH:mm:ss\")<\/strong>\n    <strong>@JsonDeserialize(using = LocalDateTimeDeserializer.class)<\/strong>\n    <strong>@JsonSerialize(using = LocalDateTimeSerializer.class)<\/strong>\n    <strong>private<\/strong> LocalDateTime gmtCreated;\n\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\"><li><code>@JsonSerialize<\/code>&nbsp;\u6ce8\u89e3\u7528\u4e8e\u6307\u5b9a&nbsp;<em>\u5e8f\u5217\u5316<\/em>&nbsp;\u7684\u5de5\u5177\u7c7b\uff0c\u63a8\u8350&nbsp;<code>LocalDateTimeSerializer<\/code>\uff1b<\/li><li><code>@JsonDeserialize<\/code>&nbsp;\u6ce8\u89e3\u7528\u4e8e\u6307\u5b9a&nbsp;<em>\u53cd\u5e8f\u5217\u5316<\/em>&nbsp;\u7684\u5de5\u5177\u7c7b\uff0c\u63a8\u8350&nbsp;<code>LocalDateTimeDeserializer<\/code><\/li><\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>LocalDate \u6709\u5bf9\u5e94\u7684 LocalDateSerializer \u548c LocalDateDeserializer\uff1bLocalTime \u6709\u5bf9\u5e94\u7684 LocalTimeSerializer \u548c LocalTimeDeserializer<\/p><\/blockquote>\n\n\n\n<p><code>@JsonFormat<\/code>\u00a0\u662f\u6307\u5b9a\u65f6\u95f4\u683c\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u6709\u8bb8\u591a\u53ef\u89c6\u5316\u8f6f\u4ef6\uff0c\u4f46\u76f4\u63a5\u4f7f\u7528\u8fd9\u4e9b\u8f6f\u4ef6\u6765\u67e5\u770bRedis\u4f1a\u53d1\u73b0\u662f\u4e00\u5806\u4e71\u7801\u3002 \u539f\u56e0\u662fRedis\u662f\u72ec\u7acb\u8f6f\u4ef6\uff0c [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","footnotes":""},"categories":[6],"tags":[],"class_list":["post-1145","post","type-post","status-publish","format-standard","hentry","category-6"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/1145"}],"collection":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/comments?post=1145"}],"version-history":[{"count":3,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/1145\/revisions"}],"predecessor-version":[{"id":1163,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/posts\/1145\/revisions\/1163"}],"wp:attachment":[{"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/media?parent=1145"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/categories?post=1145"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fireinsect.top\/index.php\/wp-json\/wp\/v2\/tags?post=1145"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}