{"id":200310,"date":"2025-05-06T10:40:14","date_gmt":"2025-05-06T02:40:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/200310\/"},"modified":"2025-05-06T10:40:14","modified_gmt":"2025-05-06T02:40:14","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e5%88%a4%e6%96%ad%e6%95%b0%e6%8d%ae%e6%98%af%e5%90%a6%e5%8c%85%e5%90%ab%e4%b8%ad%e6%96%87%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/200310\/","title":{"rendered":"\u5982\u4f55\u5728\u6570\u636e\u5e93\u4e2d\u5224\u65ad\u6570\u636e\u662f\u5426\u5305\u542b\u4e2d\u6587\uff1f"},"content":{"rendered":"

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<\/p>\n

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\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f<\/strong><\/p>\n

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\\p{Han}<\/pre>\n
\u8fd9\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u6240\u6709\u4e2d\u6587\u5b57\u7b26\uff0c including both simplified and traditional chinese characters.<\/p>\n
\u4f7f\u7528\u5b57\u7b26\u4e32\u65b9\u6cd5<\/strong><\/p>\n
\u67d0\u4e9b\u7f16\u7a0b\u8bed\u8a00\u63d0\u4f9b\u4e86\u5b57\u7b26\u4e32\u65b9\u6cd5\u6765\u68c0\u67e5\u5b57\u7b26\u4e32\u4e2d\u662f\u5426\u5305\u542b\u4e2d\u6587\u3002\u4f8b\u5982\uff0c\u5728 python \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 unicodedata.east_asian_width() \u65b9\u6cd5\u6765\u68c0\u67e5\u5b57\u7b26\u5bbd\u5ea6\uff0c\u4e2d\u6587\u5b57\u7b26\u7684\u5bbd\u5ea6\u901a\u5e38\u4e3a w \u6216 f\u3002<\/p>\n
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\u4e5f\u53ef\u4ee5\u5c06\u6570\u636e\u4ece\u6570\u636e\u5e93\u53d6\u51fa\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5224\u65ad\u3002\u53ef\u4ee5\u4f7f\u7528\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u5b57\u7b26\u4e32\u64cd\u4f5c\u5e93\u6765\u68c0\u67e5\u5b57\u7b26\u4e32\u4e2d\u662f\u5426\u5305\u542b\u4e2d\u6587\u3002\u6bd4\u5982\uff0c\u5728 java \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 string.matches() \u65b9\u6cd5\u6765\u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\u3002<\/p>\n
\u4f7f\u7528\u6570\u636e\u5e93\u5b57\u6bb5<\/strong><\/p>\n
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