{"id":202754,"date":"2025-05-22T10:01:19","date_gmt":"2025-05-22T02:01:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/202754\/"},"modified":"2025-05-22T10:01:19","modified_gmt":"2025-05-22T02:01:19","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e6%97%a5%e5%bf%97%e8%ae%b0%e5%bd%95%e6%9d%a5%e8%b0%83%e8%af%95%e5%bc%82%e5%b8%b8%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/202754\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u6765\u8c03\u8bd5\u5f02\u5e38\uff1f"},"content":{"rendered":"

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

\u5982\u4f55\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u6765\u8c03\u8bd5\u5f02\u5e38\uff1f<\/h1>\n

\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u6587\u7ae0<\/span>\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587\u300a\u5982\u4f55\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u6765\u8c03\u8bd5\u5f02\u5e38\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n

\u901a\u8fc7\u5728 Python \u5e94\u7528\u7a0b\u5e8f\u4e2d\u4f7f\u7528 logging \u6a21\u5757\uff0c\u53ef\u4ee5\u8bb0\u5f55\u9519\u8bef\u548c\u8c03\u8bd5\u4fe1\u606f\uff0c\u5e2e\u52a9\u89e3\u51b3\u5f02\u5e38\uff1a\u5bfc\u5165 logging \u6a21\u5757\u5e76\u521b\u5efa Logger \u5bf9\u8c61\u3002\u4f7f\u7528 Logger \u5bf9\u8c61\u7684\u65b9\u6cd5\u6765\u8bb0\u5f55\u4e0d\u540c\u7ea7\u522b\u7684\u6d88\u606f\uff08debug\u3001info\u3001warning\u3001error\u3001critical\uff09\u3002\u6dfb\u52a0\u65e5\u5fd7\u8bb0\u5f55\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4ee5\u4fbf\u5728\u53d1\u751f\u5f02\u5e38\u65f6\u8bb0\u5f55\u9519\u8bef\u4fe1\u606f\uff0c\u5305\u62ec\u5f02\u5e38\u7c7b\u578b\u548c\u8be6\u7ec6\u4fe1\u606f\u3002\u901a\u8fc7\u5728\u63a7\u5236\u53f0\u4e2d\u67e5\u770b\u65e5\u5fd7\u6d88\u606f\u6216\u4f7f\u7528\u65e5\u5fd7\u6587\u4ef6\uff0c\u53ef\u4ee5\u8f7b\u677e\u8bc6\u522b\u548c\u8c03\u8bd5\u5f02\u5e38\u95ee\u9898\u3002<\/p>\n

<\/p>\n

\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u6765\u8c03\u8bd5\u5f02\u5e38<\/strong><\/p>\n

\u7b80\u4ecb<\/strong><\/p>\n

\u65e5\u5fd7\u8bb0\u5f55\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u5e2e\u52a9\u4f60\u89e3\u51b3\u5e94\u7528\u7a0b\u5e8f\u4e2d\u53d1\u751f\u7684\u5f02\u5e38\u3002\u901a\u8fc7\u8bb0\u5f55\u9519\u8bef\u548c\u8c03\u8bd5\u4fe1\u606f\uff0c\u4f60\u53ef\u4ee5\u5728\u7a0b\u5e8f\u6267\u884c\u65f6\u83b7\u5f97\u6df1\u5165\u7684\u89c1\u89e3\uff0c\u5e76\u8f7b\u677e\u8bc6\u522b\u95ee\u9898\u6240\u5728\u3002<\/p>\n

\u4f7f\u7528 Python \u8fdb\u884c\u65e5\u5fd7\u8bb0\u5f55<\/strong><\/p>\n

Python \u4e2d\u5185\u7f6e\u4e86 logging<\/code> \u6a21\u5757\uff0c\u7528\u4e8e\u8bb0\u5f55\u65e5\u5fd7\u6d88\u606f\u3002\u8be5\u6a21\u5757\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u5355\u6613\u7528\u7684\u754c\u9762\u6765\u8bb0\u5f55\u6d88\u606f\uff0c\u5e76\u53ef\u4ee5\u6839\u636e\u9700\u8981\u81ea\u5b9a\u4e49\u65e5\u5fd7\u7ea7\u522b\u3002<\/p>\n

\u9996\u5148\uff0c\u4f60\u9700\u8981\u5bfc\u5165 logging \u6a21\u5757\uff1a<\/p>\n

import logging<\/pre>\n
\u63a5\u4e0b\u6765\uff0c\u4f60\u9700\u8981\u521b\u5efa\u4e00\u4e2a Logger \u5bf9\u8c61\uff1a<\/p>\n
logger = logging.getLogger(\"my_app\")<\/pre>\n
Logger \u5bf9\u8c61\u63d0\u4f9b\u4e86\u4e00\u4e9b\u65b9\u6cd5\u6765\u8bb0\u5f55\u6d88\u606f\uff1a<\/p>\n
    \n
  • debug(msg)<\/code>\uff1a\u8bb0\u5f55\u8c03\u8bd5\u7ea7\u522b\u7684\u6d88\u606f\u3002<\/li>\n
  • info(msg)<\/code>\uff1a\u8bb0\u5f55\u4fe1\u606f\u7ea7\u522b\u7684\u6d88\u606f\u3002<\/li>\n
  • warning(msg)<\/code>\uff1a\u8bb0\u5f55\u8b66\u544a\u7ea7\u522b\u7684\u6d88\u606f\u3002<\/li>\n
  • error(msg)<\/code>\uff1a\u8bb0\u5f55\u9519\u8bef\u7ea7\u522b\u7684\u6d88\u606f\u3002<\/li>\n
  • critical(msg)<\/code>\uff1a\u8bb0\u5f55\u4e25\u91cd\u7ea7\u522b\u7684\u6d88\u606f\u3002<\/li>\n<\/ul>\n
    \u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n
    \u8ba9\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684 Python \u5e94\u7528\u7a0b\u5e8f\u6765\u6f14\u793a\u5982\u4f55\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u6765\u8c03\u8bd5\u5f02\u5e38\uff1a<\/p>\n
    import logging\n\nlogger = logging.getLogger(\"my_app\")\n\ndef calculate_average(numbers):\n    try:\n        total = sum(numbers)\n        avg = total \/ len(numbers)\n    except ZeroDivisionError:\n        logger.error(\"Division by zero occurred\")\n        return None\n    except Exception as e:\n        logger.error(\"An error occurred: %s\", e)\n    return avg\n\nnumbers = [1, 2, 3]\naverage = calculate_average(numbers)\nif average is not None:\n    print(\"Average:\", average)<\/pre>\n
    \u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5728 calculate_average<\/code> \u51fd\u6570\u4e2d\u6dfb\u52a0\u4e86\u65e5\u5fd7\u8bb0\u5f55\u3002\u5f53\u51fd\u6570\u9047\u5230 ZeroDivisionError<\/code> \u5f02\u5e38\u65f6\uff0c\u5b83\u4f1a\u8bb0\u5f55\u4e00\u6761\u9519\u8bef\u7ea7\u522b\u7684\u6d88\u606f\uff0c\u8868\u660e\u53d1\u751f\u4e86\u9664\u4ee5\u96f6\u3002\u5982\u679c\u51fd\u6570\u9047\u5230\u4efb\u4f55\u5176\u4ed6\u7c7b\u578b\u7684\u5f02\u5e38\uff0c\u5b83\u4e5f\u4f1a\u8bb0\u5f55\u4e00\u6761\u9519\u8bef\u7ea7\u522b\u7684\u6d88\u606f\uff0c\u5176\u4e2d\u5305\u542b\u5f02\u5e38\u7684\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n
    \u901a\u8fc7\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u52a0\u5165\u65e5\u5fd7\u8bb0\u5f55\uff0c\u5f53\u51fa\u73b0\u5f02\u5e38\u65f6\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u83b7\u5f97\u6709\u5173\u9519\u8bef\u7684\u5b9d\u8d35\u4fe1\u606f\uff0c\u4ece\u800c\u66f4\u5bb9\u6613\u8c03\u8bd5\u548c\u4fee\u590d\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
    \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u5982\u4f55\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u6765\u8c03\u8bd5\u5f02\u5e38\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\u4f7f\u7528\u65e5\u5fd7\u8bb0\u5f55\u6765\u8c03\u8bd5\u5f02\u5e38\uff1f \u6700...<\/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-202754","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202754","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=202754"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/202754\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=202754"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=202754"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=202754"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}