{"id":204698,"date":"2025-05-29T13:08:00","date_gmt":"2025-05-29T05:08:00","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204698\/"},"modified":"2025-05-29T13:08:00","modified_gmt":"2025-05-29T05:08:00","slug":"python-pipe-%e8%bf%9b%e7%a8%8b%e9%97%b4%e9%80%9a%e4%bf%a1%e6%97%a0%e6%b3%95%e6%8e%a5%e6%94%b6%e6%b6%88%e6%81%af%ef%bc%9a%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%e5%8f%82%e6%95%b0%e4%bc%a0%e9%80%92","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204698\/","title":{"rendered":"Python Pipe \u8fdb\u7a0b\u95f4\u901a\u4fe1\u65e0\u6cd5\u63a5\u6536\u6d88\u606f\uff1a\u5982\u4f55\u89e3\u51b3\u53c2\u6570\u4f20\u9012\u9519\u8bef\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python Pipe \u8fdb\u7a0b\u95f4\u901a\u4fe1\u65e0\u6cd5\u63a5\u6536\u6d88\u606f\uff1a\u5982\u4f55\u89e3\u51b3\u53c2\u6570\u4f20\u9012\u9519\u8bef\uff1f<\/h1>\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u6587\u7ae0\u5f00\u53d1\u8005\u6765\u8bf4\uff0c\u7262\u56fa\u624e\u5b9e\u7684\u57fa\u7840\u662f\u5341\u5206\u91cd\u8981\u7684\uff0c\u5c31\u6765\u5e26\u5927\u5bb6\u4e00\u70b9\u70b9\u7684\u638c\u63e1\u57fa\u7840\u77e5\u8bc6\u70b9\u3002\u4eca\u5929\u672c\u7bc7\u6587\u7ae0\u5e26\u5927\u5bb6\u4e86\u89e3\u300aPython Pipe \u8fdb\u7a0b\u95f4\u901a\u4fe1\u65e0\u6cd5\u63a5\u6536\u6d88\u606f\uff1a\u5982\u4f55\u89e3\u51b3\u53c2\u6570\u4f20\u9012\u9519\u8bef\uff1f\u300b\uff0c\u4e3b\u8981\u4ecb\u7ecd\u4e86\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u5feb\u70b9\u6536\u85cf\u8d77\u6765\u5427\uff0c\u5426\u5219\u9700\u8981\u65f6\u5c31\u627e\u4e0d\u5230\u4e86\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241114\/17315487506735564e16686.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>pipe\u8fdb\u7a0b\u95f4\u901a\u4fe1\u65e0\u6cd5\u63a5\u6536\u6d88\u606f\u7684\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p>\u5728python\u4e2d\uff0c\u4f7f\u7528pipe\u8fdb\u884c\u8fdb\u7a0b\u95f4\u901a\u4fe1\u65f6\uff0c\u5982\u679c\u7236\u8fdb\u7a0b\u65e0\u6cd5\u6536\u5230\u6d88\u606f\uff0c\u53ef\u80fd\u539f\u56e0\u662f\u53c2\u6570\u4f20\u9012\u9519\u8bef\u3002<\/p>\n<p>\u5728\u63d0\u4f9b\u7684\u95ee\u9898\u4ee3\u7801\u4e2d\uff1a<\/p>\n<pre>def fun(name):\n    time.sleep(3)\n    # \u5411\u7ba1\u9053\u5199\u5165\u5185\u5bb9\n    fd1.send({name: os.getpid()})<\/pre>\n<p>\u8fd9\u91cc\u7f3a\u5c11\u4e86\u7ba1\u9053\u53c2\u6570fd1\uff0c\u56e0\u6b64\u8fdb\u7a0bfun\u65e0\u6cd5\u5c06\u6570\u636e\u5199\u5165\u7ba1\u9053\u3002<\/p>\n<p>\u8981\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ea\u9700\u5c06fd1\u53c2\u6570\u4f20\u7ed9\u8fdb\u7a0bfun\u3002<\/p>\n<p>\u6b63\u786e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>p = Process(target=fun, args=(i, fd1))<\/pre>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aPython Pipe \u8fdb\u7a0b\u95f4\u901a\u4fe1\u65e0\u6cd5\u63a5\u6536\u6d88\u606f\uff1a\u5982\u4f55\u89e3\u51b3\u53c2\u6570\u4f20\u9012\u9519\u8bef\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python Pipe \u8fdb\u7a0b\u95f4\u901a&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204698","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204698"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204698\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204698"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}