#Python, #logging<\/p>\n\n\n\n
\u4f5c\u70ba\u5de5\u7a0b\u5e2b\u5728\u9032\u884c\u958b\u767c\u6642\uff0c\u6211\u5011\u6703\u900f\u904e\u908f\u8f2f\u689d\u4ef6\u76e1\u53ef\u80fd\u64cb\u6389\u76f8\u95dc\u7570\u5e38\u884c\u70ba\uff0c\u91dd\u5c0d\u7121\u6cd5\u5177\u9ad4\u5b9a\u7fa9\u7684\u689d\u4ef6\uff0c\u5247\u6703\u900f\u904e\u4f8b\u5916\u8655\u7406\u7684\u65b9\u5f0f\u8a66\u5716\u6514\u622a\u53ef\u80fd\u7684\u4f8b\u5916\u60c5\u6cc1\u3002\u4e0d\u53ef\u5426\u8a8d\u7684\u662f\u5373\u4fbf\u9019\u500b\u7db2\u5b50\u5728\u600e\u9ebc\u5bc6\u96c6\uff0c\u9084\u662f\u6703\u6709\u6f0f\u7db2\u4e4b\u9b5a\uff0c\u7279\u5225\u9019\u4e9b\u554f\u984c\u53ef\u80fd\u53c8\u51fa\u73fe\u5728\u5be6\u969b\u7684\u751f\u7522\u74b0\u5883\u4e0b\uff0c\u9019\u6642\u5019 Logger \u4fbf\u626e\u6f14\u91cd\u8981\u7684\u89d2\u8272\uff0c\u53ef\u4ee5\u9069\u7576\u7684\u628a\u9019\u4e9b\u64cd\u4f5c\u7d66\u8a18\u9304\u4e0b\u4f86\uff0c\u751a\u81f3\u662f\u4f8b\u5916\u6216\u662f\u7570\u5e38\u8cc7\u8a0a\u3002<\/p>\n\n\n\n
Python \u8ddf\u5176\u4ed6\u7684\u7a0b\u5f0f\u8a9e\u8a00\u4e00\u6a23\uff0c\u5177\u5099\u539f\u751f\u5957\u4ef6\u8655\u7406\u9019\u985e\u578b\u7684\u61c9\u7528\u9700\u6c42\uff0c\u8abf\u7528\u8d77\u4f86\u4e5f\u76f8\u7576\u7c21\u55ae\u3002<\/p>\n\n\n\n
import logging\r\nlogging.basicConfig(filename='app.log', encoding='utf-8', level=logging.INFO)\r\nlogging.debug('This message should go to the log file')\r\nlogging.info('App was started')\r\nlogging.warning('There is an warning')\r\nlogging.error('There is an error')<\/code><\/pre>\n\n\n\n\u5f88\u5feb\u5c31\u6703\u6ce8\u610f\u5230\u4e00\u500b\u554f\u984c\uff0c\u6211\u77e5\u9053\u4e8b\u60c5\u767c\u751f\u7684\u9806\u5e8f\uff0c\u4f46\u6211\u4e0d\u77e5\u9053\u767c\u751f\u554f\u984c\u7684\u6642\u9593\u3002\u9019\u6642\u5019\u4f60\u5c31\u53ef\u4ee5\u9019\u6a23\u8abf\u6574:<\/p>\n\n\n\n
logging.basicConfig(format='%(asctime)s%(levelname)s:%(message)s', level=logging.INFO)<\/code><\/pre>\n\n\n\n\u95dc\u9375\u5c31\u5728\u65bc’format’\uff0c\u88dc\u4e0a\u6642\u9593\u683c\u5f0f\u5c31\u80fd\u6e05\u695a\u8a18\u9304\u9019\u4e9b\u8cc7\u8a0a\uff0c\u4f8b\u5982:<\/p>\n\n\n\n
2023-08-22 15:33:03,162 - INFO - Start the app<\/code><\/pre>\n\n\n\n\u63a5\u8457\u4f5c\u70ba\u6709\u7d93\u9a57\u7684\u5de5\u7a0b\u5e2b\uff0c\u76f8\u4fe1\u5f88\u5feb\u5c31\u6703\u5bb9\u6613\u5230\u4e00\u500b\u554f\u984c: \u5047\u8a2d\u96a8\u8457\u6642\u9593\u8d8a\u4f86\u8d8a\u9577\uff0c\u9019\u500b log \u6a94\u6848\u6703\u4e0d\u6703\u591a\u5230\u4e0d\u5bb9\u6613\u95b1\u8b80?
\u6c92\u932f\uff0c\u9019\u662f\u500b\u5927\u554f\u984c\uff0c\u5f88\u76f4\u89ba\u7684\u60f3\u6cd5\u5c31\u662f\u4f9d\u7167\u6a94\u6848\u5927\u5c0f\u9650\u5236\u6216\u662f\u6642\u9593\u4f5c\u9069\u7576\u7684\u5207\u5272\u3002\u4f46\u4f7f\u7528\u6642\u9593\u505a\u5207\u5272\u4e5f\u6709\u4e00\u500b\u7f3a\u9ede: \u5982\u679c\u554f\u984c\u767c\u751f\u8207\u8655\u7406\u6642\u9593\u592a\u9577\uff0c\u9019\u4e9b\u7d00\u9304\u53ef\u80fd\u6703\u4e1f\u5931\u3002\u770b\u8d77\u4f86\u5f9e\u6a94\u6848\u5bb9\u91cf\u5927\u5c0f\u4f86\u505a\u6703\u662f\u6bd4\u8f03\u5be6\u969b\u7684\u4f5c\u6cd5\u3002\u7576\u7136\u9019\u4e9bLogger\u9019\u500b\u5957\u4ef6\u4e5f\u60f3\u5230\uff0c\u6211\u5011\u53ef\u4ee5\u900f\u904eRotatingFileHandler<\/strong>\u4f86\u8655\u7406\u3002<\/p>\n\n\n\nimport logging\r\nfrom logging.handlers import RotatingFileHandler\r\nlogger = logging.getLogger('Vajra Dashboard')\r\nlogger.setLevel(logging.INFO)\r\n\r\nhandler = RotatingFileHandler('app.log', maxBytes=1e6, backupCount=5) # 1 MB\u5927\u5c0f\uff0c\u4fdd\u75595\u500b\u6a94\u6848\r\nformatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')\r\nhandler.setFormatter(formatter)\r\nlogger.addHandler(handler)\r\nlogger.info('Start the app')<\/code><\/pre>\n\n\n\n\u9019\u6a23\u5c31\u53ef\u4ee5\u8f15\u9b06\u9054\u5230\u4e0a\u8ff0\u76ee\u7684\u4e86\u3002\u5584\u7528\u9019\u4e0b\u6280\u8853\u5230\u81ea\u5df1\u5f8c\u7e8c\u7684\u5c08\u6848\u4e0a\uff0c\u5c0d\u65bc\u6545\u969c\u6392\u9664\u7121\u7591\u6dfb\u4e0a\u4e00\u628a\u5229\u528d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"