{"id":204582,"date":"2025-05-29T10:06:12","date_gmt":"2025-05-29T02:06:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204582\/"},"modified":"2025-05-29T10:06:12","modified_gmt":"2025-05-29T02:06:12","slug":"%e5%a6%82%e4%bd%95%e4%bf%9d%e7%95%99%e5%ad%97%e7%ac%a6%e4%b8%b2%e4%b8%ad%e7%9a%84-u-%e5%b9%b6%e5%88%a0%e9%99%a4%e5%85%b6%e5%90%8e%e7%9a%84%e5%ad%97%e7%ac%a6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204582\/","title":{"rendered":"\u5982\u4f55\u4fdd\u7559\u5b57\u7b26\u4e32\u4e2d\u7684 “\\\\u” \u5e76\u5220\u9664\u5176\u540e\u7684\u5b57\u7b26\uff1f"},"content":{"rendered":"

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

\u5982\u4f55\u4fdd\u7559\u5b57\u7b26\u4e32\u4e2d\u7684 “\\\\u” \u5e76\u5220\u9664\u5176\u540e\u7684\u5b57\u7b26\uff1f<\/h1>\n

\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

<\/p>\n

\u53bb\u9664\u5b57\u7b26\u4e32\u4e2d\u8f6c\u4e49\u5e8f\u5217<\/strong><\/p>\n

\u5728 python \u4e2d\uff0c\u5b57\u7b26\u4e32\u4e2d\u53ef\u80fd\u5305\u542b\u8f6c\u4e49\u5e8f\u5217\uff0c\u5982 u\u3002\u672c\u6587\u8ba8\u8bba\u5982\u4f55\u5728\u4e00\u4e2a\u5b57\u7b26\u4e32\u53d8\u91cf s \u4e2d\u4fdd\u7559\u7279\u6b8a\u5b57\u7b26 “\\u” \u672c\u8eab\uff0c\u540c\u65f6\u5220\u9664\u5176\u540e\u7684\u5b57\u7b26\u3002<\/p>\n

\u7ed9\u5b9a\u4ee3\u7801\uff1a<\/p>\n

s = '\\ue1f4\\n\\ue89d'\n\ndef fun(s):\n    s = s.replace(r'\\u', '')\n    return s\n\nprint(fun(s))<\/pre>\n
\u6b64\u4ee3\u7801\u65e8\u5728\u79fb\u9664\u5b57\u7b26\u4e32\u4e2d\u7684\u6240\u6709 u\uff0c\u4f46\u8f93\u51fa\u5374\u5305\u542b\u4e86\u9690\u542b\u7684 unicode \u503c\uff0c\u800c\u4e0d\u662f “\\u” \u672c\u8eab\u3002\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4f7f\u7528\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n
    \n
  1. \u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u7f16\u7801\u548c\u89e3\u7801\uff1a<\/strong>\u4f7f\u7528 encode(“unicode_escape”) \u5c06\u5b57\u7b26\u4e32\u7f16\u7801\u4e3a unicode \u7f16\u7801\u7684\u5b57\u8282\u5e8f\u5217\uff0c\u7136\u540e\u4f7f\u7528 decode() \u5c06\u5176\u89e3\u7801\u56de\u5b57\u7b26\u4e32\u3002\u6b64\u8fc7\u7a0b\u4f1a\u5c06\u6240\u6709 unicode \u5b57\u7b26\u8f6c\u6362\u4e3a u \u8f6c\u4e49\u5f62\u5f0f\uff0c\u5305\u62ec ue1f4 \u548c ue89d\u3002<\/li>\n
  2. \u66ff\u6362\u8f6c\u4e49\u5e8f\u5217\uff1a<\/strong>\u4f7f\u7528 replace(r’u’, ”) \u66ff\u6362\u5b57\u7b26\u4e32\u4e2d\u7684 u\u3002\u8fd9\u91cc\u4f7f\u7528\u4e86\u539f\u59cb\u5b57\u7b26\u4e32 r’ \u6765\u9632\u6b62 python \u5c06 u \u89e3\u91ca\u4e3a\u8f6c\u4e49\u5e8f\u5217\u3002<\/li>\n<\/ol>\n
    \u4fee\u6539\u540e\u7684\u4ee3\u7801\uff1a<\/p>\n
    s = '\\ue1f4\\n\\ue89d'\n\ndef fun(s):\n    s = s.encode(\"unicode_escape\").decode()\n    s = s.replace(r'\\u', '')\n    return s\n\nprint(fun(s))<\/pre>\n
    \u73b0\u5728\uff0c\u8be5\u4ee3\u7801\u5c06\u6b63\u786e\u8f93\u51fa “\\ue1f4\\ne89d”\uff0c\u4fdd\u7559\u4e86 u \u8f6c\u4e49\u5e8f\u5217\u672c\u8eab\uff0c\u540c\u65f6\u53bb\u9664\u4e86\u5176\u540e\u7684\u5b57\u7b26\u3002<\/p>\n
    \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5982\u4f55\u4fdd\u7559\u5b57\u7b26\u4e32\u4e2d\u7684 “\\\\u” \u5e76\u5220\u9664\u5176\u540e\u7684\u5b57\u7b26\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5982\u4f55\u4fdd\u7559\u5b57\u7b26\u4e32\u4e2d\u7684 &#8220...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204582","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204582","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=204582"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204582\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204582"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204582"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204582"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}