{"id":1000510,"date":"2024-12-27T09:50:43","date_gmt":"2024-12-27T01:50:43","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1000510.html"},"modified":"2024-12-27T09:50:49","modified_gmt":"2024-12-27T01:50:49","slug":"%e5%a6%82%e4%bd%95%e5%bc%ba%e5%88%b6%e5%81%9c%e6%ad%a2python%e7%a8%8b%e5%ba%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1000510.html","title":{"rendered":"\u5982\u4f55\u5f3a\u5236\u505c\u6b62python\u7a0b\u5e8f"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25075059\/20df6092-a2ac-4dc5-9cd9-6aeb76722619.webp\" alt=\"\u5982\u4f55\u5f3a\u5236\u505c\u6b62python\u7a0b\u5e8f\" \/><\/p>\n<p><p> <strong>\u5f3a\u5236\u505c\u6b62Python\u7a0b\u5e8f\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\uff1a\u4f7f\u7528\u952e\u76d8\u4e2d\u65ad\uff08\u5982Ctrl+C\uff09\u3001\u901a\u8fc7os._exit()\u51fd\u6570\u3001\u4f7f\u7528sys.exit()\u51fd\u6570\u3001\u901a\u8fc7\u4fe1\u53f7\u6a21\u5757\u53d1\u9001\u7ec8\u6b62\u4fe1\u53f7\u3002<\/strong>\u5176\u4e2d\uff0c\u4f7f\u7528\u952e\u76d8\u4e2d\u65ad\u662f\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\uff0c\u9002\u7528\u4e8e\u5927\u591a\u6570\u8fd0\u884c\u5728\u7ec8\u7aef\u6216\u547d\u4ee4\u884c\u7684Python\u7a0b\u5e8f\u3002sys.exit()\u51fd\u6570\u662f\u4e00\u79cd\u5e38\u89c4\u7684\u9000\u51fa\u65b9\u5f0f\uff0c\u5b83\u4f1a\u5f15\u53d1\u4e00\u4e2aSystemExit\u5f02\u5e38\uff0c\u53ef\u4ee5\u88ab\u6355\u83b7\u548c\u5904\u7406\u3002\u800cos._exit()\u5219\u662f\u7acb\u5373\u9000\u51fa\u7a0b\u5e8f\uff0c\u4e0d\u4f1a\u8fdb\u884c\u4efb\u4f55\u6e05\u7406\u64cd\u4f5c\u3002\u4ee5\u4e0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u6bcf\u79cd\u65b9\u6cd5\u7684\u4f7f\u7528\u573a\u666f\u548c\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528\u952e\u76d8\u4e2d\u65ad\uff08Ctrl+C\uff09<\/p>\n<\/p>\n<p><p>\u5728\u5927\u591a\u6570\u64cd\u4f5c\u7cfb\u7edf\u4e2d\uff0c\u8fd0\u884c\u5728\u7ec8\u7aef\u4e2d\u7684Python\u7a0b\u5e8f\u53ef\u4ee5\u901a\u8fc7\u6309\u4e0b<code>Ctrl+C<\/code>\u6765\u5f3a\u5236\u505c\u6b62\u3002\u8fd9\u79cd\u65b9\u6cd5\u5bf9\u4ea4\u4e92\u5f0f\u4f1a\u8bdd\u975e\u5e38\u6709\u6548\uff0c\u56e0\u4e3a\u5b83\u80fd\u7acb\u5373\u4e2d\u65ad\u5f53\u524d\u8fd0\u884c\u7684\u7a0b\u5e8f\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u9002\u7528\u8303\u56f4<\/strong>\uff1a\u9002\u5408\u9700\u8981\u5feb\u901f\u7ec8\u6b62\u7684\u4ea4\u4e92\u5f0f\u811a\u672c\u3002<\/li>\n<li><strong>\u6ce8\u610f\u4e8b\u9879<\/strong>\uff1a\u4f7f\u7528\u6b64\u65b9\u6cd5\u65f6\uff0c\u7a0b\u5e8f\u4f1a\u5f15\u53d1KeyboardInterrupt\u5f02\u5e38\uff0c\u53ef\u4ee5\u901a\u8fc7try-except\u5757\u6765\u6355\u83b7\u8fd9\u4e00\u5f02\u5e38\uff0c\u4ece\u800c\u8fdb\u884c\u4e00\u4e9b\u6e05\u7406\u64cd\u4f5c\u3002<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">try:<\/p>\n<p>    while True:<\/p>\n<p>        pass  # \u6a21\u62df\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u7a0b\u5e8f<\/p>\n<p>except KeyboardInterrupt:<\/p>\n<p>    print(&quot;\u7a0b\u5e8f\u88ab\u5f3a\u5236\u7ec8\u6b62&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528sys.exit()\u51fd\u6570<\/p>\n<\/p>\n<p><p><code>sys.exit()<\/code>\u51fd\u6570\u662f\u4e00\u79cd\u5e38\u7528\u7684\u9000\u51fa\u65b9\u5f0f\uff0c\u5b83\u4f1a\u5f15\u53d1\u4e00\u4e2aSystemExit\u5f02\u5e38\uff0c\u4ece\u800c\u7ec8\u6b62\u7a0b\u5e8f\u7684\u6267\u884c\u3002\u8fd9\u79cd\u65b9\u6cd5\u5141\u8bb8\u6211\u4eec\u5728\u9000\u51fa\u7a0b\u5e8f\u524d\u8fdb\u884c\u8d44\u6e90\u6e05\u7406\uff0c\u9002\u5408\u9700\u8981\u4f18\u96c5\u9000\u51fa\u7684\u573a\u5408\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u9002\u7528\u8303\u56f4<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u5728\u9000\u51fa\u524d\u8fdb\u884c\u4e00\u4e9b\u6e05\u7406\u6216\u4fdd\u5b58\u64cd\u4f5c\u7684\u7a0b\u5e8f\u3002<\/li>\n<li><strong>\u6ce8\u610f\u4e8b\u9879<\/strong>\uff1aSystemExit\u5f02\u5e38\u53ef\u4ee5\u88ab\u6355\u83b7\uff0c\u5982\u679c\u9700\u8981\u786e\u4fdd\u7a0b\u5e8f\u9000\u51fa\uff0c\u53ef\u4ee5\u5728\u6355\u83b7\u540e\u518d\u6b21\u8c03\u7528sys.exit()\u3002<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import sys<\/p>\n<p>try:<\/p>\n<p>    # \u7a0b\u5e8f\u903b\u8f91<\/p>\n<p>    sys.exit()  # \u9000\u51fa\u7a0b\u5e8f<\/p>\n<p>except SystemExit:<\/p>\n<p>    print(&quot;\u7a0b\u5e8f\u6b63\u5e38\u9000\u51fa&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528os._exit()\u51fd\u6570<\/p>\n<\/p>\n<p><p><code>os._exit()<\/code>\u51fd\u6570\u662f\u4e00\u4e2a\u4f4e\u7ea7\u522b\u7684\u9000\u51fa\u65b9\u5f0f\uff0c\u5b83\u76f4\u63a5\u7ec8\u6b62\u8fdb\u7a0b\uff0c\u4e0d\u4f1a\u6267\u884c\u4efb\u4f55\u6e05\u7406\u64cd\u4f5c\uff08\u5982\u5bf9\u8c61\u6790\u6784\u3001\u7f13\u51b2\u533a\u5237\u65b0\u7b49\uff09\u3002\u56e0\u6b64\uff0c\u5e94\u8c28\u614e\u4f7f\u7528\u8fd9\u4e00\u65b9\u6cd5\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u9002\u7528\u8303\u56f4<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u7acb\u5373\u9000\u51fa\u4e14\u4e0d\u5173\u5fc3\u8d44\u6e90\u91ca\u653e\u7684\u7a0b\u5e8f\u3002<\/li>\n<li><strong>\u6ce8\u610f\u4e8b\u9879<\/strong>\uff1a\u7531\u4e8e\u4e0d\u4f1a\u8fdb\u884c\u6b63\u5e38\u7684\u6e05\u7406\u64cd\u4f5c\uff0c\u4f7f\u7528os._exit()\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u6216\u8d44\u6e90\u672a\u91ca\u653e\u7684\u95ee\u9898\u3002<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import os<\/p>\n<h2><strong>\u7a0b\u5e8f\u903b\u8f91<\/strong><\/h2>\n<p>os._exit(0)  # \u5f3a\u5236\u9000\u51fa\u7a0b\u5e8f<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u56db\u3001\u4f7f\u7528\u4fe1\u53f7\u6a21\u5757\u53d1\u9001\u7ec8\u6b62\u4fe1\u53f7<\/p>\n<\/p>\n<p><p>\u5728Unix\/Linux\u7cfb\u7edf\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4fe1\u53f7\u6a21\u5757\u5411\u8fdb\u7a0b\u53d1\u9001\u7ec8\u6b62\u4fe1\u53f7\u3002\u5e38\u7528\u7684\u4fe1\u53f7\u5305\u62ecSIGINT\uff08\u4e2d\u65ad\uff09\u3001SIGTERM\uff08\u7ec8\u6b62\uff09\u7b49\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u9700\u8981\u4ece\u5916\u90e8\u63a7\u5236\u7a0b\u5e8f\u9000\u51fa\u7684\u573a\u5408\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u9002\u7528\u8303\u56f4<\/strong>\uff1a\u9002\u7528\u4e8e\u9700\u8981\u4ece\u5916\u90e8\u63a7\u5236\u7684\u670d\u52a1\u6216\u5b88\u62a4\u8fdb\u7a0b\u3002<\/li>\n<li><strong>\u6ce8\u610f\u4e8b\u9879<\/strong>\uff1a\u9700\u8981\u6ce8\u518c\u4fe1\u53f7\u5904\u7406\u5668\u4ee5\u5904\u7406\u63a5\u6536\u5230\u7684\u4fe1\u53f7\u3002<\/li>\n<\/ol>\n<p><pre><code class=\"language-python\">import signal<\/p>\n<p>import time<\/p>\n<p>def handler(signum, frame):<\/p>\n<p>    print(&quot;\u63a5\u6536\u5230\u7ec8\u6b62\u4fe1\u53f7&quot;)<\/p>\n<p>    exit()<\/p>\n<p>signal.signal(signal.SIGTERM, handler)<\/p>\n<p>while True:<\/p>\n<p>    time.sleep(1)  # \u6a21\u62df\u957f\u65f6\u95f4\u8fd0\u884c<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4e94\u3001\u603b\u7ed3\u4e0e\u6700\u4f73\u5b9e\u8df5<\/p>\n<\/p>\n<p><p>\u5728\u9009\u62e9\u5f3a\u5236\u505c\u6b62Python\u7a0b\u5e8f\u7684\u65b9\u6cd5\u65f6\uff0c\u5e94\u6839\u636e\u5177\u4f53\u9700\u6c42\u548c\u7a0b\u5e8f\u7279\u6027\u6765\u51b3\u5b9a\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u4ea4\u4e92\u5f0f\u5e94\u7528\uff0c\u4f7f\u7528\u952e\u76d8\u4e2d\u65ad\u662f\u6700\u7b80\u5355\u548c\u76f4\u63a5\u7684\u65b9\u5f0f\u3002\u5bf9\u4e8e\u9700\u8981\u4f18\u96c5\u9000\u51fa\u7684\u7a0b\u5e8f\uff0csys.exit()\u901a\u5e38\u662f\u6700\u4f73\u9009\u62e9\u3002\u800cos._exit()\u548c\u4fe1\u53f7\u6a21\u5757\u5219\u9002\u7528\u4e8e\u7279\u5b9a\u7684\u7cfb\u7edf\u7ea7\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u4ea4\u4e92\u5f0f\u5e94\u7528<\/strong>\uff1a\u4f18\u5148\u4f7f\u7528\u952e\u76d8\u4e2d\u65ad\u3002<\/li>\n<li><strong>\u9700\u8981\u6e05\u7406\u7684\u7a0b\u5e8f<\/strong>\uff1a\u4f7f\u7528sys.exit()\u5e76\u6355\u83b7SystemExit\u3002<\/li>\n<li><strong>\u7cfb\u7edf\u7ea7\u5e94\u7528<\/strong>\uff1a\u4f7f\u7528os._exit()\u6216\u4fe1\u53f7\u6a21\u5757\u3002<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u5408\u7406\u9009\u62e9\u548c\u4f7f\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406Python\u7a0b\u5e8f\u7684\u7ec8\u6b62\u548c\u9000\u51fa\uff0c\u786e\u4fdd\u8d44\u6e90\u7684\u6b63\u786e\u91ca\u653e\u548c\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728\u8fd0\u884c\u4e2d\u7684Python\u7a0b\u5e8f\u4e2d\u4e2d\u65ad\u6267\u884c\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u952e\u76d8\u5feb\u6377\u952e <code>Ctrl + C<\/code> \u6765\u4e2d\u65ad\u5f53\u524d\u6b63\u5728\u8fd0\u884c\u7684\u7a0b\u5e8f\u3002\u8fd9\u79cd\u65b9\u5f0f\u9002\u7528\u4e8e\u5927\u591a\u6570\u547d\u4ee4\u884c\u754c\u9762\uff0c\u5982Windows\u547d\u4ee4\u63d0\u793a\u7b26\u6216Unix\/Linux\u7ec8\u7aef\u3002\u5982\u679c\u7a0b\u5e8f\u5728\u67d0\u4e2a\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u5faa\u73af\u4e2d\uff0c\u6309\u4e0b\u8fd9\u4e2a\u7ec4\u5408\u952e\u4f1a\u5f15\u53d1\u4e00\u4e2a <code>KeyboardInterrupt<\/code> \u5f02\u5e38\uff0c\u901a\u5e38\u53ef\u4ee5\u5b89\u5168\u5730\u505c\u6b62\u7a0b\u5e8f\u3002<\/p>\n<p><strong>\u5982\u679cPython\u7a0b\u5e8f\u4e0d\u54cd\u5e94\uff0c\u6211\u8be5\u5982\u4f55\u5904\u7406\uff1f<\/strong><br \/>\u5f53Python\u7a0b\u5e8f\u4e0d\u54cd\u5e94\u65f6\uff0c\u60a8\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u4efb\u52a1\u7ba1\u7406\u5668\uff08\u5728Windows\u4e2d\uff09\u6216\u7cfb\u7edf\u76d1\u89c6\u5668\uff08\u5728Linux\u6216Mac\u4e2d\uff09\u6765\u5f3a\u5236\u5173\u95ed\u8be5\u7a0b\u5e8f\u3002\u627e\u5230\u5bf9\u5e94\u7684Python\u8fdb\u7a0b\uff0c\u9009\u62e9\u5e76\u7ed3\u675f\u5b83\u3002\u8fd9\u79cd\u65b9\u6cd5\u901a\u5e38\u7528\u4e8e\u56fe\u5f62\u754c\u9762\u7a0b\u5e8f\u6216\u8005\u5f53 <code>Ctrl + C<\/code> \u65e0\u6548\u65f6\u3002<\/p>\n<p><strong>\u6709\u6ca1\u6709\u7f16\u7a0b\u65b9\u6cd5\u53ef\u4ee5\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\u505c\u6b62\u7a0b\u5e8f\uff1f<\/strong><br \/>\u5728\u60a8\u7684Python\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>sys.exit()<\/code> \u51fd\u6570\u6765\u63a7\u5236\u7a0b\u5e8f\u7684\u9000\u51fa\u3002\u901a\u8fc7\u8bbe\u7f6e\u7279\u5b9a\u6761\u4ef6\uff0c\u60a8\u53ef\u4ee5\u5728\u7a0b\u5e8f\u8fd0\u884c\u65f6\u6839\u636e\u9700\u8981\u8c03\u7528\u6b64\u51fd\u6570\uff0c\u4ece\u800c\u5b89\u5168\u5730\u7ec8\u6b62\u7a0b\u5e8f\u6267\u884c\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u6355\u83b7\u5f02\u5e38\uff0c\u4f18\u96c5\u5730\u5904\u7406\u7a0b\u5e8f\u9000\u51fa\uff0c\u4ee5\u907f\u514d\u6570\u636e\u4e22\u5931\u6216\u5176\u4ed6\u95ee\u9898\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5f3a\u5236\u505c\u6b62Python\u7a0b\u5e8f\u7684\u65b9\u6cd5\u6709\u591a\u79cd\uff0c\u5305\u62ec\uff1a\u4f7f\u7528\u952e\u76d8\u4e2d\u65ad\uff08\u5982Ctrl+C\uff09\u3001\u901a\u8fc7os._exit()\u51fd\u6570\u3001\u4f7f\u7528 [&hellip;]","protected":false},"author":3,"featured_media":1000528,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1000510"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1000510"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1000510\/revisions"}],"predecessor-version":[{"id":1000529,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1000510\/revisions\/1000529"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1000528"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1000510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1000510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1000510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}