{"id":44948,"date":"2024-12-01T14:49:23","date_gmt":"2024-12-01T06:49:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/44948\/"},"modified":"2024-12-01T14:49:23","modified_gmt":"2024-12-01T06:49:23","slug":"redis%e5%ba%8f%e5%88%97%e5%8c%96%e8%bd%ac%e6%8d%a2%e7%b1%bb%e5%9e%8b%e6%8a%a5%e9%94%99%e7%9a%84%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/44948\/","title":{"rendered":"Redis\u5e8f\u5217\u5316\u8f6c\u6362\u7c7b\u578b\u62a5\u9519\u7684\u89e3\u51b3"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>Redis\u5e8f\u5217\u5316\u8f6c\u6362\u7c7b\u578b\u62a5\u9519\u7684\u89e3\u51b3<\/h1>\n<p><span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aRedis\u5e8f\u5217\u5316\u8f6c\u6362\u7c7b\u578b\u62a5\u9519\u7684\u89e3\u51b3\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~<\/p>\n<blockquote>\n<p>Cannot convert value of type &#8216;org.springframework.data.redis.core.convert.MappingRedisConverter&#8217; to required type &#8216;org.springframework.data.redis.core.mapping.RedisMappingContext&#8217;: no matching editors or conversion strategy found<\/p>\n<\/blockquote>\n<p>\u5728setValue\u7684\u5e8f\u5217\u5316\u65b9\u5f0f\u7684\u65f6\u5019\u62a5\u9519\uff0c\u539f\u6765\u662f\u7528\u7684RedisSerializer.json()\u65b9\u6cd5\uff0c\u4f46\u662f\u62a5\u9519\uff0c<\/p>\n<pre>template.setConnectionFactory(factory);\n        \/\/ key\u5e8f\u5217\u5316\u65b9\u5f0f\n        template.setKeySerializer(RedisSerializer.string());\n        \/\/ value\u5e8f\u5217\u5316\u65b9\u5f0f\n        template.setValueSerializer(RedisSerializer.json());\n        \/\/ hash key\u7684\u5e8f\u5217\u5316\u65b9\u5f0f\n        template.setHashKeySerializer(RedisSerializer.string());\n        \/\/ hash value\u7684\u5e8f\u5217\u5316\u65b9\u5f0f\n        template.setHashValueSerializer(RedisSerializer.json());\n<\/pre>\n<p>\u6539\u6210\u5982\u4e0b\u5373\u53ef\u89e3\u51b3\uff1a<\/p>\n<pre>template.setConnectionFactory(factory);\n        \/\/ key\u5e8f\u5217\u5316\u65b9\u5f0f\n        template.setKeySerializer(RedisSerializer.string());\n        \/\/ value\u5e8f\u5217\u5316\u65b9\u5f0f\n        template.setValueSerializer(new Jackson2JsonRedisSerializer(Object.class));\n        \/\/ hash key\u7684\u5e8f\u5217\u5316\u65b9\u5f0f\n        template.setHashKeySerializer(RedisSerializer.string());\n        \/\/ hash value\u7684\u5e8f\u5217\u5316\u65b9\u5f0f\n        template.setHashValueSerializer(new Jackson2JsonRedisSerializer(Object.class));\n<\/pre>\n<p>\u5728Redis\u4e2d\uff0c\u6709\u591a\u79cd\u5e8f\u5217\u5316\u5b9e\u73b0\u53ef\u4f9b\u9009\u62e9\u3002\u5176\u4e2d\uff0cJackson2JsonRedisSerializer\u548cRedisSerializer.json()\u90fd\u662fRedis\u4e2d\u7684\u5e8f\u5217\u5316\u5b9e\u73b0\u3002\u5b83\u4eec\u7684\u533a\u522b\u5982\u4e0b\uff1a<\/p>\n<p>Jackson2JsonRedisSerializer\u4f7f\u7528Jackson\u5e93\u5c06Java\u5bf9\u8c61\u5e8f\u5217\u5316\u4e3aJSON\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5230Redis\u4e2d\u3002\u5b83\u8fd8\u53ef\u4ee5\u5c06\u4eceRedis\u4e2d\u8bfb\u53d6\u7684JSON\u5b57\u7b26\u4e32\u53cd\u5e8f\u5217\u5316\u4e3aJava\u5bf9\u8c61\u3002\u56e0\u6b64\uff0c\u4f7f\u7528Jackson2JsonRedisSerializer\u53ef\u4ee5\u65b9\u4fbf\u5730\u5904\u7406JSON\u683c\u5f0f\u7684\u6570\u636e\uff0c\u5e76\u4e14\u5bf9\u4e8e\u590d\u6742\u7684Java\u5bf9\u8c61\u53ef\u4ee5\u8fdb\u884c\u8f83\u597d\u7684\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u3002\u4f46\u662f\uff0c\u5b83\u53ef\u80fd\u4f1a\u5728\u5e8f\u5217\u5316\u8fc7\u7a0b\u4e2d\u5ffd\u7565\u4e00\u4e9bJava\u5bf9\u8c61\u4e2d\u7684\u5b57\u6bb5\uff0c\u56e0\u6b64\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u914d\u7f6e\u624d\u80fd\u5b8c\u5168\u63a7\u5236\u5e8f\u5217\u5316\u8fc7\u7a0b\u3002<\/p>\n<p>RedisSerializer.json()\u4f7f\u7528Redis\u7684\u5185\u7f6eJSON\u5e8f\u5217\u5316\u5668\uff0c\u5c06Java\u5bf9\u8c61\u5e8f\u5217\u5316\u4e3aJSON\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\uff0c\u5e76\u5c06\u5176\u5b58\u50a8\u5230Redis\u4e2d\u3002\u5b83\u4e5f\u53ef\u4ee5\u5c06\u4eceRedis\u4e2d\u8bfb\u53d6\u7684JSON\u5b57\u7b26\u4e32\u53cd\u5e8f\u5217\u5316\u4e3aJava\u5bf9\u8c61\u3002\u4e0eJackson2JsonRedisSerializer\u76f8\u6bd4\uff0cRedisSerializer.json()\u5728\u5e8f\u5217\u5316\u8fc7\u7a0b\u4e2d\u4f1a\u5c06\u6240\u6709Java\u5bf9\u8c61\u4e2d\u7684\u5b57\u6bb5\u90fd\u5e8f\u5217\u5316\u5230Redis\u4e2d\uff0c\u4f46\u5728\u5904\u7406\u590d\u6742Java\u5bf9\u8c61\u65f6\uff0c\u53ef\u80fd\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u989d\u5916\u7684\u914d\u7f6e\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u9009\u62e9\u54ea\u79cd\u5e8f\u5217\u5316\u65b9\u5f0f\u53d6\u51b3\u4e8e\u4f7f\u7528\u573a\u666f\u548c\u5177\u4f53\u9700\u6c42\u3002\u5982\u679c\u9700\u8981\u5904\u7406\u590d\u6742\u7684Java\u5bf9\u8c61\uff0c\u5e76\u4e14\u5bf9\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316\u7684\u7cbe\u7ec6\u63a7\u5236\u6bd4\u8f83\u5173\u952e\uff0c\u90a3\u4e48Jackson2JsonRedisSerializer\u662f\u4e00\u4e2a\u66f4\u597d\u7684\u9009\u62e9\u3002\u800c\u5982\u679c\u5904\u7406\u7684\u6570\u636e\u8f83\u4e3a\u7b80\u5355\uff0c\u6216\u8005\u53ea\u9700\u8981\u7b80\u5355\u5730\u5c06Java\u5bf9\u8c61\u8f6c\u6362\u4e3aJSON\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u8fdb\u884c\u5b58\u50a8\uff0c\u90a3\u4e48RedisSerializer.json()\u53ef\u80fd\u66f4\u9002\u5408\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8eredis\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aRedis\u5e8f\u5217\u5316\u8f6c\u6362\u7c7b\u578b\u62a5\u9519\u7684\u89e3\u51b3\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8golang\u5b66\u4e60\u7f51\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<p>    \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1a\u811a\u672c\u4e4b\u5bb6 \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664  <\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u8be6\u89e3Golang\u4e2dNewTimer\u8ba1\u65f6\u5668\u7684\u5e95\u5c42\u5b9e\u73b0\u539f\u7406\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   Golang&nbsp;sync.Once\u5b9e\u73b0\u5355\u4f8b\u6a21\u5f0f\u7684\u65b9\u6cd5\u8be6\u89e3\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Redis\u5e8f\u5217\u5316\u8f6c\u6362\u7c7b\u578b\u62a5\u9519\u7684\u89e3\u51b3 0\u6d4f\u89c8 \u6536\u85cf \u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u662f\u7ed3\u5408\u6211\u4e4b\u524d\u9762\u8bd5\u7684\u5404\u79cd\u7ecf\u5386\u548c\u5b9e\u6218\u5f00\u53d1\u4e2d\u9047\u5230\u7684\u95ee\u9898\u89e3\u51b3\u7ecf\u9a8c\u6574\u7406\u7684\uff0c\u5e0c\u671b\u8fd9\u7bc7\u300aRedis\u5e8f\u5217\u5316\u8f6c\u6362\u7c7b\u578b\u62a5\u9519\u7684\u89e3\u51b3\u300b\u5bf9\u4f60\u6709\u5f88\u5927\u5e2e\u52a9\uff01\u6b22\u8fce\u6536\u85cf\uff0c\u5206\u4eab\u7ed9\u66f4\u591a\u7684\u9700\u8981\u7684\u670b\u53cb\u5b66\u4e60~ Cannot convert value of type &#8216;org.springframework.data.redis.core.convert.MappingRedisConverter&#8217; to required type &#8216;org.springframework.data.redis.core.mapping.RedisMappingContext&#8217;: no matching editors or conversion strategy found \u5728setValue\u7684\u5e8f\u5217\u5316\u65b9\u5f0f\u7684\u65f6\u5019\u62a5\u9519\uff0c\u539f\u6765\u662f\u7528\u7684RedisSerializer.json()\u65b9\u6cd5\uff0c\u4f46\u662f\u62a5\u9519\uff0c template.setConnectionFactory(factory); \/\/ key\u5e8f\u5217\u5316\u65b9\u5f0f template.setKeySerializer(RedisSerializer.string()); \/\/ value\u5e8f\u5217\u5316\u65b9\u5f0f template.setValueSerializer(RedisSerializer.json()); \/\/ hash key\u7684\u5e8f\u5217\u5316\u65b9\u5f0f template.setHashKeySerializer(RedisSerializer.string()); \/\/ hash value\u7684\u5e8f\u5217\u5316\u65b9\u5f0f template.setHashValueSerializer(RedisSerializer.json()); \u6539\u6210\u5982\u4e0b\u5373\u53ef\u89e3\u51b3\uff1a template.setConnectionFactory(factory); \/\/ key\u5e8f\u5217\u5316\u65b9\u5f0f template.setKeySerializer(RedisSerializer.string()); \/\/ value\u5e8f\u5217\u5316\u65b9\u5f0f template.setValueSerializer(new Jackson2JsonRedisSerializer(Object.class)); \/\/ hash key\u7684\u5e8f\u5217\u5316\u65b9\u5f0f template.setHashKeySerializer(RedisSerializer.string()); \/\/ hash value\u7684\u5e8f\u5217\u5316\u65b9\u5f0f template.setHashValueSerializer(new Jackson2JsonRedisSerializer(Object.class)); [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-44948","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/44948","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=44948"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/44948\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=44948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=44948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=44948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}