{"id":152105,"date":"2024-11-01T20:09:20","date_gmt":"2024-11-01T12:09:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/152105\/"},"modified":"2024-11-01T20:09:21","modified_gmt":"2024-11-01T12:09:21","slug":"%e7%b7%a8%e7%a2%bc%e4%bd%bf%e7%94%a8redis%e6%99%82%e5%a6%82%e4%bd%95%e8%a8%ad%e7%bd%aeutf8%e7%b7%a8%e7%a2%bc%ef%bc%88redis%e8%a8%ad%e7%bd%aeutf8%ef%bc%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/152105\/","title":{"rendered":"\u7de8\u78bc\u4f7f\u7528Redis\u6642\u5982\u4f55\u8a2d\u7f6eUTF8\u7de8\u78bc\uff08redis\u8a2d\u7f6eutf8\uff09"},"content":{"rendered":"

\u7de8\u78bc\u4f7f\u7528Redis\u6642\u5982\u4f55\u8a2d\u7f6eUTF8\u7de8\u78bc\uff08redis\u8a2d\u7f6eutf8\uff09<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u7684\u5b58\u5132\u548c\u6aa2\u7d22\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002Redis\u4f5c\u70ba\u4e00\u500b\u9ad8\u6548\u7684\u9375\u503c\u6578\u64da\u5eab\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u5834\u666f\u4e2d\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u5feb\u901f\u8b80\u53d6\u548c\u5beb\u5165\u7684\u61c9\u7528\u4e2d\u3002\u7576\u6211\u5011\u5728Redis\u4e2d\u8655\u7406\u5b57\u7b26\u4e32\u6578\u64da\u6642\uff0c\u6b63\u78ba\u7684\u7de8\u78bc\u8a2d\u7f6e\u81f3\u95dc\u91cd\u8981\uff0c\u7279\u5225\u662f\u5c0d\u65bc\u591a\u8a9e\u8a00\u652f\u6301\u7684\u61c9\u7528\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728Redis\u4e2d\u8a2d\u7f6eUTF-8\u7de8\u78bc\uff0c\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\u3002<\/p>\n

\u4ec0\u9ebc\u662fUTF-8\u7de8\u78bc\uff1f<\/h2>\n

UTF-8\u662f\u4e00\u7a2e\u53ef\u8b8a\u9577\u5ea6\u7684\u5b57\u7b26\u7de8\u78bc\u65b9\u5f0f\uff0c\u80fd\u5920\u8868\u793aUnicode\u5b57\u7b26\u96c6\u4e2d\u7684\u6240\u6709\u5b57\u7b26\u3002\u5b83\u7684\u512a\u52e2\u5728\u65bc\u80fd\u5920\u517c\u5bb9ASCII\u7de8\u78bc\uff0c\u4e26\u4e14\u5728\u8655\u7406\u591a\u8a9e\u8a00\u6587\u672c\u6642\u8868\u73fe\u51fa\u8272\u3002\u4f7f\u7528UTF-8\u7de8\u78bc\u53ef\u4ee5\u78ba\u4fdd\u5728\u4e0d\u540c\u8a9e\u8a00\u548c\u5e73\u53f0\u4e4b\u9593\u7684\u6578\u64da\u50b3\u8f38\u4e0d\u6703\u51fa\u73fe\u5b57\u7b26\u932f\u8aa4\u3002<\/p>\n

Redis\u4e2d\u7684\u5b57\u7b26\u4e32\u5b58\u5132<\/h2>\n

\u5728Redis\u4e2d\uff0c\u5b57\u7b26\u4e32\u662f\u6700\u57fa\u672c\u7684\u6578\u64da\u985e\u578b\uff0c\u53ef\u4ee5\u7528\u4f86\u5b58\u5132\u6587\u672c\u3001\u6578\u5b57\u6216\u4e8c\u9032\u5236\u6578\u64da\u3002\u7576\u6211\u5011\u5c07\u5b57\u7b26\u4e32\u5b58\u5132\u5230Redis\u6642\uff0cRedis\u6703\u5c07\u5176\u8996\u70ba\u5b57\u7bc0\u5e8f\u5217\u3002\u56e0\u6b64\uff0c\u78ba\u4fdd\u5b57\u7b26\u4e32\u7684\u7de8\u78bc\u6b63\u78ba\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n

\u5982\u4f55\u8a2d\u7f6eRedis\u7684UTF-8\u7de8\u78bc<\/h2>\n

\u5728Redis\u4e2d\uff0c\u5be6\u969b\u4e0a\u4e26\u4e0d\u9700\u8981\u7279\u5225\u8a2d\u7f6e\u7de8\u78bc\uff0c\u56e0\u70baRedis\u672c\u8eab\u662f\u4ee5\u5b57\u7bc0\u7684\u5f62\u5f0f\u5b58\u5132\u6578\u64da\u7684\u3002\u7136\u800c\uff0c\u5728\u5c07\u6578\u64da\u5beb\u5165Redis\u4e4b\u524d\uff0c\u958b\u767c\u8005\u9700\u8981\u78ba\u4fdd\u6578\u64da\u662f\u4ee5UTF-8\u7de8\u78bc\u7684\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u6b65\u9a5f\u548c\u793a\u4f8b\uff0c\u5e6b\u52a9\u60a8\u5728\u4f7f\u7528Redis\u6642\u6b63\u78ba\u8655\u7406UTF-8\u7de8\u78bc\u3002<\/p>\n

\u6b65\u9a5f1\uff1a\u6aa2\u67e5\u5b57\u7b26\u4e32\u7684\u7de8\u78bc<\/h3>\n

\u5728\u5c07\u5b57\u7b26\u4e32\u5b58\u5132\u5230Redis\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u6aa2\u67e5\u8a72\u5b57\u7b26\u4e32\u662f\u5426\u70baUTF-8\u7de8\u78bc\u3002\u53ef\u4ee5\u4f7f\u7528Python\u7684`chardet`\u5eab\u4f86\u6aa2\u6e2c\u5b57\u7b26\u4e32\u7684\u7de8\u78bc\uff1a<\/p>\n

import chardet\n\ndef is_utf8(data):\n    result = chardet.detect(data)\n    return result['encoding'] == 'utf-8'\n<\/code><\/pre>\n
\u6b65\u9a5f2\uff1a\u5c07\u5b57\u7b26\u4e32\u8f49\u63db\u70baUTF-8\u7de8\u78bc<\/h3>\n
\u5982\u679c\u5b57\u7b26\u4e32\u4e0d\u662fUTF-8\u7de8\u78bc\uff0c\u5247\u9700\u8981\u5c07\u5176\u8f49\u63db\u3002\u4ee5\u4e0b\u662fPython\u4e2d\u5c07\u5b57\u7b26\u4e32\u8f49\u63db\u70baUTF-8\u7de8\u78bc\u7684\u793a\u4f8b\uff1a<\/p>\n
def convert_to_utf8(data):\n    if isinstance(data, str):\n        return data.encode('utf-8')\n    return data\n<\/code><\/pre>\n
\u6b65\u9a5f3\uff1a\u5c07UTF-8\u7de8\u78bc\u7684\u5b57\u7b26\u4e32\u5b58\u5132\u5230Redis<\/h3>\n
\u4e00\u65e6\u78ba\u4fdd\u5b57\u7b26\u4e32\u662fUTF-8\u7de8\u78bc\uff0c\u5c31\u53ef\u4ee5\u5c07\u5176\u5b58\u5132\u5230Redis\u4e2d\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528Python\u7684`redis`\u5eab\u5c07\u5b57\u7b26\u4e32\u5b58\u5132\u5230Redis\u7684\u793a\u4f8b\uff1a<\/p>\n
import redis\n\n# \u9023\u63a5\u5230Redis\nr = redis.Redis(host='localhost', port=6379, db=0)\n\n# \u8981\u5b58\u5132\u7684\u5b57\u7b26\u4e32\ndata = \"\u4f60\u597d\uff0c\u4e16\u754c\uff01\"\n\n# \u78ba\u4fdd\u5b57\u7b26\u4e32\u662fUTF-8\u7de8\u78bc\nutf8_data = convert_to_utf8(data)\n\n# \u5b58\u5132\u5230Redis\nr.set('greeting', utf8_data)\n<\/code><\/pre>\n
\u6aa2\u7d22\u548c\u4f7f\u7528UTF-8\u7de8\u78bc\u7684\u6578\u64da<\/h2>\n
\u5f9eRedis\u4e2d\u6aa2\u7d22\u6578\u64da\u6642\uff0c\u8fd4\u56de\u7684\u6578\u64da\u5c07\u662f\u5b57\u7bc0\u5e8f\u5217\u3002\u9700\u8981\u5c07\u5176\u89e3\u78bc\u70baUTF-8\u5b57\u7b26\u4e32\uff0c\u4ee5\u4fbf\u9032\u884c\u9032\u4e00\u6b65\u8655\u7406\uff1a<\/p>\n
# \u5f9eRedis\u6aa2\u7d22\u6578\u64da\nretrieved_data = r.get('greeting')\n\n# \u89e3\u78bc\u70baUTF-8\u5b57\u7b26\u4e32\ndecoded_data = retrieved_data.decode('utf-8')\nprint(decoded_data)  # \u8f38\u51fa\uff1a\u4f60\u597d\uff0c\u4e16\u754c\uff01\n<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u4f7f\u7528Redis\u6642\uff0c\u78ba\u4fdd\u6578\u64da\u4ee5UTF-8\u7de8\u78bc\u5b58\u5132\u548c\u6aa2\u7d22\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u901a\u904e\u6aa2\u67e5\u3001\u8f49\u63db\u548c\u6b63\u78ba\u5b58\u5132\u5b57\u7b26\u4e32\uff0c\u60a8\u53ef\u4ee5\u907f\u514d\u56e0\u7de8\u78bc\u554f\u984c\u800c\u5c0e\u81f4\u7684\u6578\u64da\u932f\u8aa4\u3002\u9019\u5c0d\u65bc\u9700\u8981\u652f\u6301\u591a\u8a9e\u8a00\u7684\u61c9\u7528\u5c24\u70ba\u91cd\u8981\u3002\u82e5\u60a8\u9700\u8981\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u4f86\u904b\u884c\u60a8\u7684Redis\u670d\u52d9\uff0c\u78ba\u4fdd\u60a8\u7684\u61c9\u7528\u80fd\u5920\u5feb\u901f\u4e14\u7a69\u5b9a\u5730\u904b\u884c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728\u4f7f\u7528Redis\u6642\u8a2d\u7f6eUTF-8\u7de8\u78bc\uff0c\u78ba\u4fdd\u6578\u64da\u6b63\u78ba\u5b58\u5132\u548c\u6aa2\u7d22\uff0c\u63d0\u5347\u61c9\u7528\u6027\u80fd\u548c\u517c\u5bb9\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-152105","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152105","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"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=152105"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152105\/revisions"}],"predecessor-version":[{"id":152106,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/152105\/revisions\/152106"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=152105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=152105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=152105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}