{"id":995772,"date":"2024-12-27T09:07:44","date_gmt":"2024-12-27T01:07:44","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/995772.html"},"modified":"2024-12-27T09:07:46","modified_gmt":"2024-12-27T01:07:46","slug":"python%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0daemon%e8%bf%9b%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/995772.html","title":{"rendered":"python\u5982\u4f55\u5b9e\u73b0daemon\u8fdb\u7a0b"},"content":{"rendered":"<p style=\"text-align:center;\" ><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/25072232\/3ffb8b20-9305-4913-a088-a007bf43b11b.webp\" alt=\"python\u5982\u4f55\u5b9e\u73b0daemon\u8fdb\u7a0b\" \/><\/p>\n<p><p> <strong>\u5728Python\u4e2d\u5b9e\u73b0daemon\u8fdb\u7a0b\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528<code>threading<\/code>\u6a21\u5757\u3001<code>multiprocessing<\/code>\u6a21\u5757\u6216\u76f4\u63a5\u64cd\u4f5c\u5e95\u5c42<code>os<\/code>\u6a21\u5757\u6765\u5b9e\u73b0\u3002\u5176\u4e2d\uff0c\u4f7f\u7528<code>threading<\/code>\u6a21\u5757\u7684<code>Thread<\/code>\u7c7b\u3001<code>multiprocessing<\/code>\u6a21\u5757\u7684<code>Process<\/code>\u7c7b\u4ee5\u53ca<code>os<\/code>\u6a21\u5757\u7684<code>fork<\/code>\u51fd\u6570\u662f\u5e38\u7528\u7684\u65b9\u6cd5<\/strong>\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u8ba8\u8bba\u5982\u4f55\u5229\u7528\u8fd9\u4e09\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0daemon\u8fdb\u7a0b\uff0c\u5e76\u5728\u5b9e\u8df5\u4e2d\u4f7f\u7528\u8fd9\u4e9b\u6280\u672f\u3002<\/p>\n<\/p>\n<p><p>\u4e00\u3001\u4f7f\u7528THREADING\u6a21\u5757\u5b9e\u73b0DAEMON\u8fdb\u7a0b<\/p>\n<\/p>\n<p><p><code>threading<\/code>\u6a21\u5757\u662fPython\u6807\u51c6\u5e93\u4e2d\u7684\u4e00\u4e2a\u6a21\u5757\uff0c\u5b83\u4e3a\u7ebf\u7a0b\u7684\u521b\u5efa\u548c\u7ba1\u7406\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9ad8\u7ea7\u63a5\u53e3\u3002\u5728<code>threading<\/code>\u6a21\u5757\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528<code>Thread<\/code>\u7c7b\u6765\u521b\u5efa\u5b88\u62a4\u7ebf\u7a0b\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u521b\u5efa\u5b88\u62a4\u7ebf\u7a0b<\/strong><\/li>\n<\/ol>\n<p><p>\u5b88\u62a4\u7ebf\u7a0b\u662f\u4e00\u79cd\u7279\u6b8a\u7684\u7ebf\u7a0b\uff0c\u5b83\u5728\u4e3b\u7ebf\u7a0b\u7ed3\u675f\u65f6\u4f1a\u81ea\u52a8\u7ed3\u675f\u3002\u901a\u8fc7\u5c06\u7ebf\u7a0b\u8bbe\u7f6e\u4e3a\u5b88\u62a4\u7ebf\u7a0b\uff0c\u53ef\u4ee5\u5728\u4e3b\u7ebf\u7a0b\u7ed3\u675f\u65f6\u81ea\u52a8\u6e05\u7406\u5b50\u7ebf\u7a0b\u3002\u8981\u521b\u5efa\u4e00\u4e2a\u5b88\u62a4\u7ebf\u7a0b\uff0c\u53ef\u4ee5\u5728\u521b\u5efa<code>Thread<\/code>\u5bf9\u8c61\u65f6\u8bbe\u7f6e<code>daemon<\/code>\u5c5e\u6027\u4e3a<code>True<\/code>\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import threading<\/p>\n<p>import time<\/p>\n<p>def daemon_task():<\/p>\n<p>    while True:<\/p>\n<p>        print(&quot;Daemon thread running&quot;)<\/p>\n<p>        time.sleep(1)<\/p>\n<h2><strong>\u521b\u5efa\u5b88\u62a4\u7ebf\u7a0b<\/strong><\/h2>\n<p>daemon_thread = threading.Thread(target=daemon_task)<\/p>\n<p>daemon_thread.daemon = True  # \u8bbe\u7f6e\u4e3a\u5b88\u62a4\u7ebf\u7a0b<\/p>\n<p>daemon_thread.start()<\/p>\n<h2><strong>\u4e3b\u7ebf\u7a0b\u4f11\u77202\u79d2\u540e\u7ed3\u675f<\/strong><\/h2>\n<p>time.sleep(2)<\/p>\n<p>print(&quot;M<a href=\"https:\/\/docs.pingcode.com\/blog\/59162.html\" target=\"_blank\">AI<\/a>n thread ending&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>daemon_task<\/code>\u51fd\u6570\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65e0\u9650\u5faa\u73af\u7684\u4efb\u52a1\uff0c<code>daemon_thread<\/code>\u662f\u4e00\u4e2a\u5b88\u62a4\u7ebf\u7a0b\u3002\u5f53\u4e3b\u7ebf\u7a0b\u7ed3\u675f\u65f6\uff0c<code>daemon_thread<\/code>\u4e5f\u4f1a\u81ea\u52a8\u7ed3\u675f\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5b88\u62a4\u7ebf\u7a0b\u7684\u5e94\u7528\u573a\u666f<\/strong><\/li>\n<\/ol>\n<p><p>\u5b88\u62a4\u7ebf\u7a0b\u901a\u5e38\u7528\u4e8e\u540e\u53f0\u8fd0\u884c\u7684\u8f85\u52a9\u6027\u4efb\u52a1\uff0c\u4f8b\u5982\u65e5\u5fd7\u8bb0\u5f55\u3001\u6027\u80fd\u76d1\u63a7\u3001\u5b9a\u65f6\u4efb\u52a1\u7b49\u3002\u5b83\u4eec\u901a\u5e38\u9700\u8981\u5728\u6574\u4e2a\u7a0b\u5e8f\u8fd0\u884c\u671f\u95f4\u6301\u7eed\u5de5\u4f5c\uff0c\u4f46\u4e0d\u9700\u8981\u963b\u788d\u7a0b\u5e8f\u7684\u6b63\u5e38\u5173\u95ed\u3002<\/p>\n<\/p>\n<p><p>\u4e8c\u3001\u4f7f\u7528MULTIPROCESSING\u6a21\u5757\u5b9e\u73b0DAEMON\u8fdb\u7a0b<\/p>\n<\/p>\n<p><p><code>multiprocessing<\/code>\u6a21\u5757\u5141\u8bb8\u5728Python\u4e2d\u521b\u5efa\u548c\u7ba1\u7406\u8fdb\u7a0b\uff0c\u4e0e<code>threading<\/code>\u6a21\u5757\u7c7b\u4f3c\uff0c<code>Process<\/code>\u7c7b\u4e5f\u652f\u6301\u5b88\u62a4\u8fdb\u7a0b\u7684\u521b\u5efa\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u521b\u5efa\u5b88\u62a4\u8fdb\u7a0b<\/strong><\/li>\n<\/ol>\n<p><p>\u4e0e<code>threading<\/code>\u6a21\u5757\u7c7b\u4f3c\uff0c<code>multiprocessing<\/code>\u6a21\u5757\u4e2d\u7684<code>Process<\/code>\u7c7b\u4e5f\u53ef\u4ee5\u901a\u8fc7\u8bbe\u7f6e<code>daemon<\/code>\u5c5e\u6027\u6765\u521b\u5efa\u5b88\u62a4\u8fdb\u7a0b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import multiprocessing<\/p>\n<p>import time<\/p>\n<p>def daemon_task():<\/p>\n<p>    while True:<\/p>\n<p>        print(&quot;Daemon process running&quot;)<\/p>\n<p>        time.sleep(1)<\/p>\n<h2><strong>\u521b\u5efa\u5b88\u62a4\u8fdb\u7a0b<\/strong><\/h2>\n<p>daemon_process = multiprocessing.Process(target=daemon_task)<\/p>\n<p>daemon_process.daemon = True  # \u8bbe\u7f6e\u4e3a\u5b88\u62a4\u8fdb\u7a0b<\/p>\n<p>daemon_process.start()<\/p>\n<h2><strong>\u4e3b\u8fdb\u7a0b\u4f11\u77202\u79d2\u540e\u7ed3\u675f<\/strong><\/h2>\n<p>time.sleep(2)<\/p>\n<p>print(&quot;Main process ending&quot;)<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c<code>daemon_task<\/code>\u51fd\u6570\u5b9a\u4e49\u4e86\u4e00\u4e2a\u65e0\u9650\u5faa\u73af\u7684\u4efb\u52a1\uff0c<code>daemon_process<\/code>\u662f\u4e00\u4e2a\u5b88\u62a4\u8fdb\u7a0b\u3002\u5f53\u4e3b\u8fdb\u7a0b\u7ed3\u675f\u65f6\uff0c<code>daemon_process<\/code>\u4e5f\u4f1a\u81ea\u52a8\u7ed3\u675f\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5b88\u62a4\u8fdb\u7a0b\u7684\u5e94\u7528\u573a\u666f<\/strong><\/li>\n<\/ol>\n<p><p>\u5b88\u62a4\u8fdb\u7a0b\u901a\u5e38\u7528\u4e8e\u9700\u8981\u72ec\u7acb\u4e8e\u4e3b\u8fdb\u7a0b\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u4f8b\u5982\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u8ba1\u7b97\u3001\u72ec\u7acb\u7684\u670d\u52a1\u3001\u540e\u53f0\u6570\u636e\u5904\u7406\u7b49\u3002\u5b88\u62a4\u8fdb\u7a0b\u4e0e\u5b88\u62a4\u7ebf\u7a0b\u7684\u4e00\u4e2a\u4e3b\u8981\u533a\u522b\u5728\u4e8e\uff0c\u5b88\u62a4\u8fdb\u7a0b\u53ef\u4ee5\u5229\u7528\u591a\u6838CPU\uff0c\u800c\u7ebf\u7a0b\u5219\u53d7\u5230\u5168\u5c40\u89e3\u91ca\u5668\u9501\uff08GIL\uff09\u7684\u9650\u5236\u3002<\/p>\n<\/p>\n<p><p>\u4e09\u3001\u4f7f\u7528OS\u6a21\u5757\u5b9e\u73b0DAEMON\u8fdb\u7a0b<\/p>\n<\/p>\n<p><p>\u5728\u66f4\u5e95\u5c42\u7684\u5b9e\u73b0\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528<code>os<\/code>\u6a21\u5757\u4e2d\u7684<code>fork<\/code>\u51fd\u6570\u6765\u521b\u5efa\u5b88\u62a4\u8fdb\u7a0b\u3002\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u624b\u52a8\u5904\u7406\u8fdb\u7a0b\u7684\u5206\u79bb\u548c\u7ba1\u7406\uff0c\u76f8\u5bf9\u590d\u6742\u3002<\/p>\n<\/p>\n<ol>\n<li><strong>\u521b\u5efa\u5b88\u62a4\u8fdb\u7a0b<\/strong><\/li>\n<\/ol>\n<p><p>\u4f7f\u7528<code>os.fork()<\/code>\u51fd\u6570\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b50\u8fdb\u7a0b\uff0c\u901a\u8fc7\u8ba9\u7236\u8fdb\u7a0b\u9000\u51fa\uff0c\u5b50\u8fdb\u7a0b\u6210\u4e3a\u4e00\u4e2a\u5b64\u513f\u8fdb\u7a0b\u5e76\u88abinit\u8fdb\u7a0b\u63a5\u7ba1\uff0c\u4ece\u800c\u5b9e\u73b0\u5b88\u62a4\u8fdb\u7a0b\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-python\">import os<\/p>\n<p>import sys<\/p>\n<p>import time<\/p>\n<p>def daemonize():<\/p>\n<p>    # \u521b\u5efa\u5b50\u8fdb\u7a0b<\/p>\n<p>    pid = os.fork()<\/p>\n<p>    if pid &gt; 0:<\/p>\n<p>        # \u7236\u8fdb\u7a0b\u9000\u51fa<\/p>\n<p>        sys.exit(0)<\/p>\n<p>    # \u5b50\u8fdb\u7a0b\u6210\u4e3a\u65b0\u7684\u4f1a\u8bdd\u7ec4\u957f\u548c\u8fdb\u7a0b\u7ec4\u957f<\/p>\n<p>    os.setsid()<\/p>\n<p>    # \u7b2c\u4e8c\u6b21fork\uff0c\u9632\u6b62\u8fdb\u7a0b\u91cd\u65b0\u83b7\u5f97\u63a7\u5236\u7ec8\u7aef<\/p>\n<p>    pid = os.fork()<\/p>\n<p>    if pid &gt; 0:<\/p>\n<p>        sys.exit(0)<\/p>\n<p>    # \u91cd\u5b9a\u5411\u6807\u51c6\u6587\u4ef6\u63cf\u8ff0\u7b26<\/p>\n<p>    sys.stdout.flush()<\/p>\n<p>    sys.stderr.flush()<\/p>\n<p>    with open(&#39;\/dev\/null&#39;, &#39;r&#39;) as dev_null:<\/p>\n<p>        os.dup2(dev_null.fileno(), sys.stdin.fileno())<\/p>\n<p>    with open(&#39;\/dev\/null&#39;, &#39;a+&#39;) as dev_null:<\/p>\n<p>        os.dup2(dev_null.fileno(), sys.stdout.fileno())<\/p>\n<p>        os.dup2(dev_null.fileno(), sys.stderr.fileno())<\/p>\n<p>    # \u8fdb\u5165\u5b88\u62a4\u8fdb\u7a0b\u7684\u4e3b\u5faa\u73af<\/p>\n<p>    while True:<\/p>\n<p>        print(&quot;Daemon process running&quot;)<\/p>\n<p>        time.sleep(1)<\/p>\n<p>if __name__ == &quot;__main__&quot;:<\/p>\n<p>    daemonize()<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u4e0a\u9762\u7684\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7<code>os.fork()<\/code>\u521b\u5efa\u4e00\u4e2a\u5b50\u8fdb\u7a0b\uff0c\u7136\u540e\u8ba9\u7236\u8fdb\u7a0b\u9000\u51fa\u3002\u63a5\u4e0b\u6765\uff0c\u5b50\u8fdb\u7a0b\u6210\u4e3a\u65b0\u7684\u4f1a\u8bdd\u7ec4\u957f\u548c\u8fdb\u7a0b\u7ec4\u957f\uff0c\u5e76\u901a\u8fc7\u7b2c\u4e8c\u6b21<code>fork<\/code>\u786e\u4fdd\u5b83\u4e0d\u4f1a\u91cd\u65b0\u83b7\u5f97\u63a7\u5236\u7ec8\u7aef\u3002\u6700\u540e\uff0c\u6211\u4eec\u91cd\u5b9a\u5411\u6807\u51c6\u6587\u4ef6\u63cf\u8ff0\u7b26\uff0c\u5e76\u8fdb\u5165\u5b88\u62a4\u8fdb\u7a0b\u7684\u4e3b\u5faa\u73af\u3002<\/p>\n<\/p>\n<ol start=\"2\">\n<li><strong>\u5b88\u62a4\u8fdb\u7a0b\u7684\u5e94\u7528\u573a\u666f<\/strong><\/li>\n<\/ol>\n<p><p>\u8fd9\u79cd\u65b9\u6cd5\u7528\u4e8e\u66f4\u5e95\u5c42\u7684\u5b88\u62a4\u8fdb\u7a0b\u5b9e\u73b0\uff0c\u9002\u7528\u4e8e\u9700\u8981\u76f4\u63a5\u64cd\u4f5c\u8fdb\u7a0b\u5c5e\u6027\u7684\u573a\u5408\uff0c\u4f8b\u5982\u521b\u5efa\u66f4\u590d\u6742\u7684\u8fdb\u7a0b\u6811\u3001\u63a7\u5236\u8fdb\u7a0b\u7684\u542f\u52a8\u548c\u505c\u6b62\u7b49\u3002\u5c3d\u7ba1\u8fd9\u79cd\u65b9\u6cd5\u66f4\u52a0\u7075\u6d3b\uff0c\u4f46\u4e5f\u66f4\u5bb9\u6613\u51fa\u9519\uff0c\u56e0\u6b64\u901a\u5e38\u5efa\u8bae\u4f7f\u7528\u9ad8\u7ea7\u7684<code>threading<\/code>\u6216<code>multiprocessing<\/code>\u6a21\u5757\u6765\u521b\u5efa\u5b88\u62a4\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u3002<\/p>\n<\/p>\n<p><p>\u56db\u3001\u603b\u7ed3<\/p>\n<\/p>\n<p><p>\u5728Python\u4e2d\u5b9e\u73b0daemon\u8fdb\u7a0b\u4e3b\u8981\u6709\u4e09\u79cd\u5e38\u7528\u65b9\u6cd5\uff1a\u5229\u7528<code>threading<\/code>\u6a21\u5757\u7684\u5b88\u62a4\u7ebf\u7a0b\u3001<code>multiprocessing<\/code>\u6a21\u5757\u7684\u5b88\u62a4\u8fdb\u7a0b\u4ee5\u53ca\u5e95\u5c42<code>os<\/code>\u6a21\u5757\u7684\u8fdb\u7a0b\u63a7\u5236\u3002\u6bcf\u79cd\u65b9\u6cd5\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002<\/p>\n<\/p>\n<ul>\n<li><strong><code>threading<\/code>\u6a21\u5757\u7684\u5b88\u62a4\u7ebf\u7a0b<\/strong>\u9002\u7528\u4e8e\u9700\u8981\u5728\u540e\u53f0\u8fd0\u884c\u7684\u8f7b\u91cf\u7ea7\u4efb\u52a1\uff0c\u4e0d\u9700\u8981\u5229\u7528\u591a\u6838CPU\u3002<\/li>\n<li><strong><code>multiprocessing<\/code>\u6a21\u5757\u7684\u5b88\u62a4\u8fdb\u7a0b<\/strong>\u9002\u7528\u4e8e\u9700\u8981\u72ec\u7acb\u4e8e\u4e3b\u8fdb\u7a0b\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u80fd\u591f\u5145\u5206\u5229\u7528\u591a\u6838CPU\u3002<\/li>\n<li><strong><code>os<\/code>\u6a21\u5757\u7684\u8fdb\u7a0b\u63a7\u5236<\/strong>\u63d0\u4f9b\u4e86\u66f4\u7075\u6d3b\u7684\u5e95\u5c42\u64cd\u4f5c\uff0c\u9002\u7528\u4e8e\u9700\u8981\u76f4\u63a5\u7ba1\u7406\u8fdb\u7a0b\u5c5e\u6027\u7684\u573a\u5408\u3002<\/li>\n<\/ul>\n<p><p>\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9009\u62e9\u5408\u9002\u7684\u5b9e\u73b0\u65b9\u6cd5\u53ef\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6027\u80fd\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u90fd\u8981\u786e\u4fdd\u5b88\u62a4\u8fdb\u7a0b\u5728\u4e3b\u7ebf\u7a0b\u6216\u4e3b\u8fdb\u7a0b\u7ed3\u675f\u65f6\u80fd\u591f\u6b63\u786e\u6e05\u7406\u8d44\u6e90\uff0c\u907f\u514d\u8d44\u6e90\u6cc4\u6f0f\u548c\u4e0d\u5fc5\u8981\u7684\u7cfb\u7edf\u8d1f\u62c5\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p> <strong>\u5982\u4f55\u5728Python\u4e2d\u521b\u5efa\u4e00\u4e2a\u7b80\u5355\u7684daemon\u8fdb\u7a0b\uff1f<\/strong><br \/>\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528<code>multiprocessing<\/code>\u6a21\u5757\u6765\u521b\u5efadaemon\u8fdb\u7a0b\u3002\u901a\u8fc7\u8bbe\u7f6e<code>daemon<\/code>\u5c5e\u6027\u4e3a<code>True<\/code>\uff0c\u53ef\u4ee5\u5c06\u8fdb\u7a0b\u6807\u8bb0\u4e3adaemon\u3002\u5f53\u4e3b\u7a0b\u5e8f\u7ed3\u675f\u65f6\uff0cdaemon\u8fdb\u7a0b\u4f1a\u88ab\u5f3a\u5236\u7ec8\u6b62\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a  <\/p>\n<pre><code class=\"language-python\">from multiprocessing import Process\nimport time\n\ndef daemon_task():\n    while True:\n        print(&quot;Daemon process running...&quot;)\n        time.sleep(1)\n\nif __name__ == &quot;__main__&quot;:\n    daemon = Process(target=daemon_task)\n    daemon.daemon = True\n    daemon.start()\n\n    print(&quot;Main process is running...&quot;)\n    time.sleep(5)\n    print(&quot;Main process ending...&quot;)\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cdaemon\u8fdb\u7a0b\u4f1a\u6bcf\u79d2\u8f93\u51fa\u4e00\u6761\u6d88\u606f\uff0c\u4e3b\u8fdb\u7a0b\u57285\u79d2\u540e\u7ed3\u675f\uff0cdaemon\u8fdb\u7a0b\u4e5f\u4f1a\u968f\u4e4b\u7ec8\u6b62\u3002<\/p>\n<p><strong>\u5982\u4f55\u786e\u4fdddaemon\u8fdb\u7a0b\u5728\u4e3b\u8fdb\u7a0b\u7ed3\u675f\u65f6\u80fd\u591f\u6b63\u5e38\u6e05\u7406\u8d44\u6e90\uff1f<\/strong><br \/>\u5c3d\u7ba1daemon\u8fdb\u7a0b\u5728\u4e3b\u8fdb\u7a0b\u7ed3\u675f\u65f6\u4f1a\u88ab\u5f3a\u5236\u7ec8\u6b62\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u5728\u8fdb\u7a0b\u7ed3\u675f\u524d\u8fdb\u884c\u4e00\u4e9b\u6e05\u7406\u64cd\u4f5c\u3002\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u4e00\u4e2a\u975edaemon\u8fdb\u7a0b\u6765\u76d1\u63a7daemon\u8fdb\u7a0b\uff0c\u786e\u4fdd\u5728\u4e3b\u8fdb\u7a0b\u7ed3\u675f\u524d\u901a\u77e5daemon\u8fdb\u7a0b\u8fdb\u884c\u6e05\u7406\u3002\u8fd9\u6837\u53ef\u4ee5\u901a\u8fc7\u4fe1\u53f7\u6216\u5171\u4eab\u53d8\u91cf\u5b9e\u73b0\u534f\u8c03\uff0c\u786e\u4fdddaemon\u80fd\u591f\u5b8c\u6210\u5fc5\u8981\u7684\u6e05\u7406\u5de5\u4f5c\u3002<\/p>\n<p><strong>\u4f7f\u7528Python\u7684\u54ea\u4e9b\u5e93\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406daemon\u8fdb\u7a0b\uff1f<\/strong><br \/>\u9664\u4e86<code>multiprocessing<\/code>\u6a21\u5757\uff0cPython\u8fd8\u63d0\u4f9b\u4e86<code>threading<\/code>\u6a21\u5757\u7528\u4e8e\u521b\u5efa\u7ebf\u7a0b\uff0c\u5176\u4e2d\u4e5f\u53ef\u4ee5\u8bbe\u7f6e\u4e3adaemon\u3002\u5bf9\u4e8e\u66f4\u590d\u6742\u7684\u5e94\u7528\uff0c\u53ef\u4ee5\u4f7f\u7528<code>Celery<\/code>\u7b49\u4efb\u52a1\u961f\u5217\u5e93\uff0c\u8fd9\u4e9b\u5e93\u80fd\u591f\u66f4\u597d\u5730\u7ba1\u7406\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\u548cdaemon\u8fdb\u7a0b\uff0c\u5177\u5907\u4efb\u52a1\u8c03\u5ea6\u3001\u91cd\u8bd5\u673a\u5236\u548c\u8fdb\u7a0b\u7ba1\u7406\u7b49\u7279\u6027\u3002\u4f7f\u7528\u8fd9\u4e9b\u5e93\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u8f7b\u677e\u5730\u5904\u7406\u5e76\u53d1\u4efb\u52a1\u548cdaemon\u8fdb\u7a0b\u7684\u7ba1\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5b9e\u73b0daemon\u8fdb\u7a0b\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528threading\u6a21\u5757\u3001multiprocessing\u6a21\u5757\u6216\u76f4 [&hellip;]","protected":false},"author":3,"featured_media":995784,"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\/995772"}],"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=995772"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/995772\/revisions"}],"predecessor-version":[{"id":995785,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/995772\/revisions\/995785"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/995784"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=995772"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=995772"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=995772"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}