<\/p>\n
Python \u4e2d\u7684 `exit()` \u51fd\u6578\u662f\u4e00\u500b\u91cd\u8981\u7684\u5de5\u5177\uff0c\u7528\u4f86\u7d50\u675f Python \u7a0b\u5f0f\u7684\u57f7\u884c\u3002\u9019\u500b\u51fd\u6578\u53ef\u4ee5\u63a5\u53d7\u4e00\u500b\u53c3\u6578\uff0c\u7528\u4f86\u6307\u5b9a\u7a0b\u5f0f\u7d50\u675f\u6642\u7684\u72c0\u614b\u78bc\uff0c\u9810\u8a2d\u503c\u70ba 0\uff0c\u8868\u793a\u7a0b\u5f0f\u6b63\u5e38\u7d50\u675f\u3002\u4e86\u89e3\u5982\u4f55\u6b63\u78ba\u4f7f\u7528 `exit()` \u51fd\u6578\u5c0d\u65bc\u5beb\u51fa\u9ad8\u6548\u3001\u5065\u58ef\u7684 Python \u7a0b\u5f0f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n
## \u4f7f\u7528 exit() \u51fd\u6578\u7684\u7bc4\u4f8b<\/p>\n
\u4e0b\u9762\u662f\u4e00\u500b\u4f7f\u7528 `exit()` \u51fd\u6578\u7684\u57fa\u672c\u7bc4\u4f8b\uff1a<\/p>\n
“`python
\n# \u5b9a\u7fa9\u4e00\u500b\u51fd\u5f0f
\ndef my_function():
\n # \u5370\u51fa\u4e00\u6bb5\u8a0a\u606f
\n print(“Hello World!”)
\n # \u4f7f\u7528 exit() \u51fd\u6578\u7d50\u675f\u7a0b\u5f0f
\n exit()<\/p>\n
# \u547c\u53eb\u51fd\u5f0f
\nmy_function()
\n“`<\/p>\n
\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b\u51fd\u5f0f `my_function()`\uff0c\u7576\u547c\u53eb\u9019\u500b\u51fd\u5f0f\u6642\uff0c\u5b83\u6703\u5370\u51fa “Hello World!”\uff0c\u7136\u5f8c\u7acb\u5373\u7d50\u675f\u7a0b\u5f0f\u7684\u57f7\u884c\u3002\u9019\u610f\u5473\u8457\u4efb\u4f55\u5728 `exit()` \u4e4b\u5f8c\u7684\u7a0b\u5f0f\u78bc\u5c07\u4e0d\u6703\u88ab\u57f7\u884c\u3002<\/p>\n
## exit() \u51fd\u6578\u7684\u53c3\u6578<\/p>\n
`exit()` \u51fd\u6578\u53ef\u4ee5\u63a5\u53d7\u4e00\u500b\u6574\u6578\u53c3\u6578\uff0c\u9019\u500b\u53c3\u6578\u4ee3\u8868\u7a0b\u5f0f\u7684\u7d50\u675f\u72c0\u614b\u3002\u9810\u8a2d\u503c\u70ba 0\uff0c\u8868\u793a\u7a0b\u5e8f\u6b63\u5e38\u7d50\u675f\u3002\u7576\u6211\u5011\u9700\u8981\u6307\u793a\u7a0b\u5f0f\u51fa\u73fe\u932f\u8aa4\u6642\uff0c\u53ef\u4ee5\u50b3\u905e\u4e0d\u540c\u7684\u72c0\u614b\u78bc\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u6307\u5b9a\u72c0\u614b\u78bc\u7684\u7bc4\u4f8b\uff1a<\/p>\n
“`python
\n# \u5b9a\u7fa9\u4e00\u500b\u51fd\u5f0f
\ndef my_function():
\n # \u5370\u51fa\u4e00\u6bb5\u8a0a\u606f
\n print(“Hello World!”)
\n # \u4f7f\u7528 exit() \u51fd\u6578\u6307\u5b9a\u72c0\u614b\u78bc\u70ba 1
\n exit(1)<\/p>\n
# \u547c\u53eb\u51fd\u5f0f
\nmy_function()
\n“`<\/p>\n
\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u7576\u7a0b\u5f0f\u57f7\u884c\u5230 `exit(1)` \u6642\uff0c\u5c07\u8fd4\u56de\u72c0\u614b\u78bc 1\uff0c\u9019\u901a\u5e38\u8868\u793a\u7a0b\u5f0f\u767c\u751f\u4e86\u932f\u8aa4\u3002\u9019\u662f\u4e00\u500b\u826f\u597d\u7684\u505a\u6cd5\uff0c\u7279\u5225\u662f\u5728\u5927\u578b\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u8b93\u5176\u4ed6\u7a0b\u5f0f\u6216\u958b\u767c\u8005\u80fd\u5920\u6839\u64da\u72c0\u614b\u78bc\u5224\u65b7\u7a0b\u5f0f\u7684\u57f7\u884c\u72c0\u614b\u3002<\/p>\n
## \u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/p>\n
1. **\u907f\u514d\u904e\u5ea6\u4f7f\u7528 exit()**\uff1a\u5728\u4e00\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u983b\u7e41\u4f7f\u7528 `exit()` \u53ef\u80fd\u6703\u5c0e\u81f4\u7a0b\u5f0f\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7dad\u8b77\u6027\u964d\u4f4e\u3002\u8003\u616e\u4f7f\u7528\u4f8b\u5916\u8655\u7406\uff08try-except\uff09\u4f86\u7ba1\u7406\u932f\u8aa4\u3002<\/p>\n
2. **\u4f7f\u7528\u660e\u78ba\u7684\u72c0\u614b\u78bc**\uff1a\u7576\u4f7f\u7528 `exit()` \u6307\u5b9a\u72c0\u614b\u78bc\u6642\uff0c\u78ba\u4fdd\u9019\u4e9b\u72c0\u614b\u78bc\u80fd\u5920\u6e05\u6670\u5730\u53cd\u6620\u51fa\u7a0b\u5f0f\u7684\u57f7\u884c\u7d50\u679c\u3002\u9019\u80fd\u5e6b\u52a9\u5176\u4ed6\u958b\u767c\u8005\u5feb\u901f\u7406\u89e3\u932f\u8aa4\u7684\u6027\u8cea\u3002<\/p>\n
3. **\u6e2c\u8a66\u8207\u9a57\u8b49**\uff1a\u5728\u90e8\u7f72\u7a0b\u5f0f\u4e4b\u524d\uff0c\u9032\u884c\u5145\u5206\u7684\u6e2c\u8a66\u4ee5\u78ba\u4fdd `exit()` \u7684\u884c\u70ba\u7b26\u5408\u9810\u671f\uff0c\u4e26\u4e14\u80fd\u6b63\u78ba\u5730\u50b3\u905e\u932f\u8aa4\u72c0\u614b\u3002<\/p>\n
## \u5ef6\u4f38\u61c9\u7528<\/p>\n
– **\u7cfb\u7d71\u8173\u672c**\uff1a\u5728\u7de8\u5beb\u7cfb\u7d71\u7ba1\u7406\u8173\u672c\u6642\uff0c`exit()` \u51fd\u6578\u53ef\u7528\u4f86\u6a19\u793a\u8173\u672c\u7684\u904b\u884c\u72c0\u614b\uff0c\u65b9\u4fbf\u65e5\u5f8c\u7684\u932f\u8aa4\u6aa2\u67e5\u3002
\n– **\u55ae\u5143\u6e2c\u8a66**\uff1a\u5728\u6e2c\u8a66\u4e2d\uff0c\u5229\u7528 `exit()` \u7d50\u675f\u6e2c\u8a66\u4e26\u8fd4\u56de\u72c0\u614b\u78bc\uff0c\u80fd\u5920\u5feb\u901f\u5224\u65b7\u6e2c\u8a66\u7d50\u679c\u3002<\/p>\n
\u82e5\u5c0d\u65bc Python \u7684\u5176\u4ed6\u529f\u80fd\u6216\u6280\u5de7\u611f\u8208\u8da3\uff0c\u53ef\u4ee5\u53c3\u8003 [\u9019\u88e1\u7684\u6559\u5b78\u8cc7\u6e90](https:\/\/vocus.cc), \u9032\u4e00\u6b65\u63d0\u5347\u4f60\u7684\u7a0b\u5f0f\u8a2d\u8a08\u80fd\u529b\u3002<\/p>\n
## Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/p>\n
**Q1: exit() \u8207 sys.exit() \u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f**
\nA1: `exit()` \u662f\u4e00\u500b\u5167\u5efa\u51fd\u6578\uff0c\u4e3b\u8981\u7528\u65bc\u7a0b\u5f0f\u7d50\u675f\uff0c\u800c `sys.exit()` \u662f\u5728 `sys` \u6a21\u7d44\u4e2d\u5b9a\u7fa9\u7684\u51fd\u6578\uff0c\u5169\u8005\u529f\u80fd\u76f8\u4f3c\uff0c\u4f46 `sys.exit()` \u66f4\u5e38\u7528\u65bc\u5927\u578b\u61c9\u7528\u7a0b\u5f0f\u4e2d\uff0c\u56e0\u70ba\u5b83\u63d0\u4f9b\u4e86\u66f4\u9748\u6d3b\u7684\u932f\u8aa4\u8655\u7406\u3002<\/p>\n
**Q2: \u4f7f\u7528 exit() \u51fd\u6578\u6642\uff0c\u5982\u4f55\u7372\u53d6\u932f\u8aa4\u72c0\u614b\u78bc\uff1f**
\nA2: \u7576\u7a0b\u5f0f\u4ee5\u975e\u96f6\u72c0\u614b\u78bc\u7d50\u675f\u6642\uff0c\u60a8\u53ef\u4ee5\u5728\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528 `$?` \u7372\u53d6\u4e0a\u4e00\u6b21\u57f7\u884c\u7a0b\u5f0f\u7684\u72c0\u614b\u78bc\u3002<\/p>\n
**Q3: exit() \u51fd\u6578\u662f\u5426\u53ef\u4ee5\u7528\u5728\u591a\u57f7\u884c\u7dd2\u7a0b\u5f0f\u4e2d\uff1f**
\nA3: \u96d6\u7136\u53ef\u4ee5\uff0c\u4f46\u5efa\u8b70\u5728\u591a\u57f7\u884c\u7dd2\u74b0\u5883\u4e2d\u8b39\u614e\u4f7f\u7528 `exit()`\uff0c\u56e0\u70ba\u5b83\u6703\u7acb\u5373\u7d42\u6b62\u6240\u6709\u57f7\u884c\u7dd2\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u8cc7\u6e90\u672a\u6b63\u78ba\u91cb\u653e\u3002<\/p>\n
—<\/p>\n","protected":false},"excerpt":{"rendered":"
exit()\u51fd\u6578\u662fPython\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u7528\u65bc\u7d42\u6b62\u7a0b\u5e8f\u7684\u57f7\u884c\uff0c\u4e26\u8fd4\u56de\u4e00\u500b\u7d50\u679c\u7d66\u64cd\u4f5c\u7cfb\u7d71\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39exit()\u51fd\u6578\u7684\u7528\u6cd5\uff0c\u4ee5\u53ca\u5b83\u5728Python\u7a0b\u5e8f\u4e2d\u7684\u61c9\u7528\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-3350","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-S2","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3350","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=3350"}],"version-history":[{"count":3,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3350\/revisions"}],"predecessor-version":[{"id":12859,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3350\/revisions\/12859"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3350"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3350"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3350"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}