{"id":913,"date":"2025-02-08T10:33:10","date_gmt":"2025-02-08T02:33:10","guid":{"rendered":"http:\/\/www.xxszxw.net\/?p=913"},"modified":"2025-06-22T19:44:02","modified_gmt":"2025-06-22T11:44:02","slug":"try-except-else-finally-%e6%a0%bc%e5%bc%8f%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"http:\/\/www.xxszxw.net\/?p=913","title":{"rendered":"try&#8230;except&#8230;else&#8230;finally&#8230;\u683c\u5f0f\u7528\u6cd5"},"content":{"rendered":"<p>try&#8230;except\u7684\u4f7f\u7528<\/p>\n<p>\u683c\u5f0f\uff1atry\uff1a<\/p>\n<p>\u53ef\u80fd\u51fa\u73b0\u5f02\u5e38\u7684\u4ee3\u7801<\/p>\n<p>except\uff1a<\/p>\n<p>\u51fa\u73b0\u5f02\u5e38\u6267\u884c\u7684\u4ee3\u7801<\/p>\n<p>\u6b64\u5916\uff0cexcept \u540e\u9762\u53ef\u4ee5\u8ddf\u9519\u8bef\u7684\u7c7b\u578b\uff0ctry \u91cc\u9762\u7684\u8bed\u53e5\u51fa\u73b0\u5f02\u5e38\u540e\u53ef\u4ee5\u5339\u914d except \u540e\u9762\u7684\u9519\u8bef\u7c7b\u578b\uff0c\u5339\u914d\u6210\u529f\u540e\u5c31\u8f93\u51fa &#8220;\u51fa\u73b0\u5f02\u5e38\u6267\u884c\u7684\u4ee3\u7801&#8221;\uff0c\u5426\u5219\u4f1a\u62a5\u9519\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>try&#8230;else \u7684\u4f7f\u7528<\/p>\n<p>\u683c\u5f0f\uff1atry\uff1a<\/p>\n<p>\u53ef\u80fd\u51fa\u73b0\u5f02\u5e38\u7684\u4ee3\u7801<\/p>\n<p>except \u9519\u8bef\u7c7b\u578b\uff1a<\/p>\n<p>\u51fa\u73b0\u5f02\u5e38\u6267\u884c\u7684\u4ee3\u7801<\/p>\n<p>else\uff1a<\/p>\n<p>\u6ca1\u6709\u51fa\u73b0\u5f02\u5e38\u624d\u4f1a\u6267\u884c\u7684\u4ee3\u7801<\/p>\n<p>\u683c\u5f0f\u8bf4\u660e\uff1aelse \u91cc\u9762\u7684\u8bed\u53e5\u662f\u5f53\u6211\u4eec\u7684 except \u91cc\u9762\u7684\u4ee3\u7801\u6ca1\u6709\u88ab\u6267\u884c\u624d\u4f1a\u6267\u884c\u7684\u4ee3\u7801\uff0c\u5373 try \u91cc\u7684\u4ee3\u7801\u987a\u5229\u8dd1\u901a\uff0c\u6ca1\u6709\u51fa\u73b0\u5f02\u5e38\u624d\u4f1a\u6267\u884c else \u91cc\u9762\u7684\u4ee3\u7801\uff0c\u4e5f\u53ef\u4ee5\u8bf4\u5c31\u662f\u6709\u5f02\u5e38\u4f1a\u6267\u884cexcept\u91cc\u9762\u7684\u4ee3\u7801\uff0c\u800c\u6ca1\u6709\u5f02\u5e38\u5219\u4f1a\u6267\u884celse\u91cc\u9762\u7684\u4ee3\u7801\uff0cexcept\u548celse\u4e8c\u8005\u53ea\u53ef\u4ee5\u6267\u884c\u5176\u4e2d\u4e00\u4e2a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>try&#8230;finally \u7684\u4f7f\u7528<\/p>\n<p>\u683c\u5f0f\uff1atry\uff1a<\/p>\n<p>\u53ef\u80fd\u51fa\u73b0\u5f02\u5e38\u7684\u4ee3\u7801<\/p>\n<p>except\u00a0 \u9519\u8bef\u7c7b\u578b\uff1a<\/p>\n<p>\u51fa\u73b0\u5f02\u5e38\u4f1a\u6267\u884c\u7684\u4ee3\u7801<\/p>\n<p>finally\uff1a<\/p>\n<p>\u65e0\u8bba\u662f\u5426\u6709\u5f02\u5e38\u90fd\u4f1a\u6267\u884c\u7684\u4ee3\u7801<\/p>\n<p>&nbsp;<\/p>\n<p>\u683c\u5f0f\u8bf4\u660e\uff1afinally \u91cc\u9762\u7684\u4ee3\u7801\u662f\u65e0\u8bba try \u662f\u5426\u629b\u51fa\u5f02\u5e38\u90fd\u4f1a\u6267\u884c\u7684\u4ee3\u7801\uff0c\u82e5\u6ca1\u6709\u5f02\u5e38\u4f1a\u6267\u884c try \u548cfinally\u91cc\u7684\u4ee3\u7801\uff0c\u82e5\u6709\u5f02\u5e38\u5219\u6267\u884c except \u548c finally \u91cc\u7684\u4ee3\u7801\u3002\u5b83\u4e0eelse\u6700\u5927\u7684\u4e0d\u540c\u5c31\u662f\u65e0\u8bba\u600e\u6837\u5230\u6700\u540e\u90fd\u4f1a\u6267\u884c finally \u4e2d\u7684\u4ee3\u7801\u3002<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>try&#8230;except\u7684\u4f7f\u7528 \u683c\u5f0f\uff1atry\uff1a \u53ef\u80fd\u51fa\u73b0\u5f02\u5e38\u7684\u4ee3\u7801 except\uff1a \u51fa\u73b0\u5f02\u5e38\u6267\u884c\u7684\u4ee3\u7801 \u6b64\u5916\uff0cexcept \u540e\u9762\u53ef\u4ee5\u8ddf\u9519\u8bef\u7684\u7c7b\u578b\uff0ctry \u91cc\u9762\u7684\u8bed\u53e5\u51fa\u73b0\u5f02\u5e38\u540e\u53ef\u4ee5\u5339\u914d exce&#8230; 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