{"id":201338,"date":"2025-05-10T11:34:04","date_gmt":"2025-05-10T03:34:04","guid":{"rendered":"https:\/\/server.hk\/cnblog\/201338\/"},"modified":"2025-05-10T11:34:04","modified_gmt":"2025-05-10T03:34:04","slug":"%e8%af%a6%e8%a7%a3redis%e5%9c%a8springboot%e5%b7%a5%e7%a8%8b%e4%b8%ad%e7%9a%84%e7%bb%bc%e5%90%88%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/201338\/","title":{"rendered":"\u8be6\u89e3Redis\u5728SpringBoot\u5de5\u7a0b\u4e2d\u7684\u7efc\u5408\u5e94\u7528"},"content":{"rendered":"

<\/b> <\/p>\n

\u8be6\u89e3Redis\u5728SpringBoot\u5de5\u7a0b\u4e2d\u7684\u7efc\u5408\u5e94\u7528<\/h1>\n

<\/i>\u6536\u85cf<\/span> <\/p>\n

\u6765\u5230golang\u5b66\u4e60\u7f51\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6570\u636e\u5e93\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u8be6\u89e3Redis\u5728SpringBoot\u5de5\u7a0b\u4e2d\u7684\u7efc\u5408\u5e94\u7528\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\u5e94\u7528\u3001RedisSpringBoot\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\u4e1a\u52a1\u63cf\u8ff0<\/h2>\n

\u4ece\u4e00\u4e2a\u535a\u5ba2\u6570\u636e\u5e93\u4e2d\u67e5\u8be2\u6240\u6709\u7684\u6587\u7ae0\u6807\u7b7e\uff0c\u7136\u540e\u5b58\u50a8\u5230\u7f13\u5b58(Cache)\uff0c\u540e\u7eed\u67e5\u8be2\u65f6\u53ef\u4ece\u7f13\u5b58\u83b7\u53d6\u3002\u63d0\u9ad8\u5176\u67e5\u8be2\u6027\u80fd\u3002<\/p>\n

\u51c6\u5907\u5de5\u4f5c<\/h2>\n

\u521d\u59cb\u5316\u6570\u636e<\/h3>\n

\u521d\u59cb\u5316\u6570\u636e\u5e93\u4e2d\u6570\u636e\uff0cSQL\u811a\u672c\u5982\u4e0b\uff1a<\/p>\n

\nDROP DATABASE IF EXISTS `blog`;\nCREATE DATABASE `blog` DEFAULT character set utf8mb4;\nSET names utf8mb4;\nSET FOREIGN_KEY_CHECKS = 0;\nUSE `blog`;\n\nCREATE TABLE `tb_tag` (\n  `id` bigint(20) NOT NULL AUTO_INCREMENT COMMENT 'id',\n  `name` varchar(255) NOT NULL COMMENT 'data_id',\n  PRIMARY KEY (`id`)\n) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_bin COMMENT='tb_tag';\n\ninsert into `tb_tag` values (null,\"mysql\"),(null,\"redis\");<\/pre>\n
\u6dfb\u52a0\u9879\u76ee\u4f9d\u8d56<\/h3>\n
\u5728jt-template\u5de5\u7a0b\u7684\u539f\u6709\u4f9d\u8d56\u57fa\u7840\u4e0a\u6dfb\u52a0mysql\u6570\u636e\u5e93\u8bbf\u95ee\u4f9d\u8d56\uff0c\u4f8b\u5982\uff1a<\/p>\n
\n\n   \n\n   \n    \n     mysql\n    \n    \n     mysql-connector-java\n    \n   \n   \n   \n    \n     com.baomidou\n    \n    \n     mybatis-plus-boot-starter\n    \n    \n     3.4.2\n    \n   <\/pre>\n
\u6dfb\u52a0\u6570\u636e\u5e93\u8bbf\u95ee\u914d\u7f6e<\/h3>\n
\u5728\u9879\u76ee\u7684\u914d\u7f6e\u6587\u4ef6\uff08\u4f8b\u5982application.yml\uff09\u4e2d\u6dfb\u52a0\u6570\u636e\u5e93\u8bbf\u95ee\u914d\u7f6e\uff0c\u4f8b\u5982\uff1a<\/p>\n
\nspring:\n  datasource:\n    url: jdbc:mysql:\/\/\/blog?serverTimezone=Asia\/Shanghai&characterEncoding=utf8\n    username: root\n    password: root\n<\/pre>\n
\u4e1a\u52a1\u903b\u8f91\u4ee3\u7801\u8bbe\u8ba1\u53ca\u5b9e\u73b0<\/h2>\n
Domain\u5bf9\u8c61\u8bbe\u8ba1<\/h3>\n
\u521b\u5efa\u4e00\u4e2aTag\u7c7b\uff0c\u57fa\u4e8e\u6b64\u7c7b\u578b\u7684\u5bf9\u8c61\u5b58\u50a8Tag(\u6807\u7b7e\u4fe1\u606f)\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\npackage com.jt.blog.domain;\n\nimport com.baomidou.mybatisplus.annotation.IdType;\nimport com.baomidou.mybatisplus.annotation.TableId;\nimport com.baomidou.mybatisplus.annotation.TableName;\n\nimport java.io.Serializable;\n\n\/**\n * \u6807\u7b7e\u7c7b\u7684\u8bbe\u8ba1\n *\/\n@TableName(\"tb_tag\")\npublic class Tag implements Serializable {\n    private static final long serialVersionUID = 4504013456197711455L;\n    \/**\u6807\u7b7eid*\/\n    @TableId(type = IdType.AUTO)\n    private Long id;\n    \/**\u6807\u7b7e\u540d*\/\n    private String name;\n\n    public Long getId() {\n        return id;\n    }\n\n    public void setId(Long id) {\n        this.id = id;\n    }\n    public String getName() {\n        return name;\n    }\n    public void setName(String name) {\n        this.name = name;\n    }\n    @Override\n    public String toString() {\n        return \"Tag{\" +\n                \"id=\" + id +\n                \", name='\" + name + '\\'' +\n                '}';\n    }\n}<\/pre>\n
Dao \u903b\u8f91\u5bf9\u8c61\u8bbe\u8ba1<\/h3>\n
\u521b\u5efaTag\u4fe1\u606f\u7684\u6570\u636e\u8bbf\u95ee\u63a5\u53e3\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\npackage com.jt.blog.dao;\n\nimport com.baomidou.mybatisplus.core.mapper.BaseMapper;\nimport com.jt.blog.domain.Tag;\nimport org.apache.ibatis.annotations.Mapper;\n\n@Mapper\npublic interface TagMapper\n        extends BaseMapper\n   \n     {\n}\n\n   <\/pre>\n
\u521b\u5efa\u5355\u5143\u6d4b\u8bd5\u7c7b\uff0cTagMapper\u4e2d\u7684\u76f8\u5173\u65b9\u6cd5\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\uff0c\u4f8b\u5982\uff1a<\/p>\n
\npackage com.jt.blog.dao;\n\nimport com.jt.blog.domain.Tag;\nimport org.junit.jupiter.api.Test;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.boot.test.context.SpringBootTest;\n\nimport java.util.List;\n\n@SpringBootTest\npublic class TagMapperTests {\n    @Autowired\n    private TagMapper tagMapper;\n    @Test\n    void testSelectList(){\n        List\n   \n     tags =\n        tagMapper.selectList(null);\n        for(Tag t:tags){\n            System.out.println(t);\n            \/\/System.out.println(t.getId()+\"\/\"+t.getName());\n        }\n    }\n}\n\n   <\/pre>\n
Service \u903b\u8f91\u5bf9\u8c61\u8bbe\u8ba1<\/h3>\n
\u8bbe\u8ba1TagService\u63a5\u53e3\u53ca\u5b9e\u73b0\u7c7b\uff0c\u5b9a\u4e49Tag\uff08\u6807\u7b7e\uff09\u4e1a\u52a1\u903b\u8f91\u3002
 \u7b2c\u4e00\u6b65\uff1a\u5b9a\u4e49TagService\u63a5\u53e3\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\npackage com.jt.blog.service;\nimport com.jt.blog.domain.Tag;\nimport java.util.List;\npublic interface TagService {\n    \/**\n     * \u67e5\u8be2\u6240\u6709\u7684\u6807\u7b7e\n     * @return\n     *\/\n    List\n   \n     selectTags();\n}\n\n   <\/pre>\n
\u7b2c\u4e8c\u6b65\uff1a\u5b9a\u4e49TagServiceImpl\u7c7b\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\npackage com.jt.blog.service.impl;\n\nimport com.jt.blog.dao.TagMapper;\nimport com.jt.blog.domain.Tag;\nimport com.jt.blog.service.TagService;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.data.redis.core.RedisTemplate;\nimport org.springframework.data.redis.core.ValueOperations;\nimport org.springframework.stereotype.Service;\n\nimport java.util.List;\n\n@Service\npublic class TagServiceImpl implements TagService {\n    \/\/RedisAutoConfiguration \u7c7b\u4e2d\u505a\u7684RedisTemplate\u7684\u914d\u7f6e\n    @Autowired\n    private RedisTemplate redisTemplate;\n    @Autowired\n    private TagMapper tagMapper;\n    @Override\n    public List\n   \n     selectTags() {\n        \/\/1.\u4eceredis\u67e5\u8be2Tag\u4fe1\u606f,redis\u6709\u5219\u76f4\u63a5\u8fd4\u56de\n        ValueOperations\n    \n     > valueOperations = redisTemplate.opsForValue(); List\n     \n       tags=valueOperations.get(\"tags\"); if(tags!=null&&!tags.isEmpty())return tags; \/\/2.\u4eceredis\u6ca1\u6709\u83b7\u53d6tag\u4fe1\u606f\uff0c\u67e5\u8be2mysql tags = tagMapper.selectList(null); \/\/3.\u5c06\u4ecemysql\u67e5\u8be2\u5230tag\u4fe1\u606f\u5b58\u50a8\u5230redis valueOperations.set(\"tags\", tags); \/\/4.\u8fd4\u56de\u67e5\u8be2\u7ed3\u679c return tags; } } \n     \n    \n   <\/pre>\n
\u8bf4\u660e\uff0c\u5047\u5982\u5c06List\u5b58\u50a8\u5230redis\uff0c\u6b64\u65f6Tag\u5fc5\u987b\u5b9e\u73b0Serializable\u63a5\u53e3\u3002<\/p>\n
\u7b2c\u4e09\u6b65\uff1a\u5b9a\u4e49TagServiceTests\u5355\u5143\u6d4b\u8bd5\u7c7b\u5e76\u8fdb\u884c\u5355\u5143\u6d4b\u8bd5\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\npackage com.jt.blog.service;\n\nimport com.jt.blog.domain.Tag;\nimport org.junit.jupiter.api.Test;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.boot.test.context.SpringBootTest;\n\nimport java.util.List;\n\n@SpringBootTest\npublic class TagServiceTests {\n    @Autowired\n    private TagService tagService;\n    \n    @Test\n    void testSelectTags(){\n        List\n   \n     tags=\n        tagService.selectTags();\n        System.out.println(tags);\n    }\n}\n\n   <\/pre>\n
Controller\u903b\u8f91\u5bf9\u8c61\u8bbe\u8ba1<\/h3>\n
\u521b\u5efaTag\u63a7\u5236\u903b\u8f91\u5bf9\u8c61\uff0c\u7528\u4e8e\u5904\u7406\u8bf7\u6c42\u548c\u54cd\u5e94\u903b\u8f91\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
\npackage com.jt.blog.controller;\n\nimport com.jt.blog.domain.Tag;\nimport com.jt.blog.service.TagService;\nimport org.springframework.beans.factory.annotation.Autowired;\nimport org.springframework.web.bind.annotation.GetMapping;\nimport org.springframework.web.bind.annotation.RequestMapping;\nimport org.springframework.web.bind.annotation.RestController;\n\nimport java.util.ArrayList;\nimport java.util.List;\n\n@RestController\n@RequestMapping(\"\/tag\")\npublic class TagController {\n    @Autowired\n    private TagService tagService;\n    \n    @GetMapping\n    public  List\n   \n     doSelectTags(){\n      return  tagService.selectTags());\/\/1.redis,2.mysql\n    }\n}\n\n   <\/pre>\n
\u542f\u52a8\u670d\u52a1\uff0c\u6253\u5f00\u6d4f\u89c8\u5668\u8fdb\u884c\u8bbf\u95ee\u6d4b\u8bd5\u3002\u540c\u65f6\u601d\u8003\uff0c\u6211\u4eec\u662f\u5426\u53ef\u4ee5\u5728\u8fd9\u4e2a\u5c42\u52a0\u4e00\u4e2a\u672c\u5730cache\u3002<\/p>\n
\u603b\u7ed3(Summary)<\/h2>\n
\u672c\u7ae0\u8282\u91cd\u70b9\u662f\u5b66\u4e60\u9879\u76ee\u4e2d\u7f13\u5b58(Cache)\u7684\u4e00\u79cd\u5e94\u7528\u601d\u60f3\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8be6\u89e3Redis\u5728SpringBo...<\/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-201338","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201338","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=201338"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/201338\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=201338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=201338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=201338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}