{"id":205124,"date":"2025-05-29T12:17:05","date_gmt":"2025-05-29T04:17:05","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205124\/"},"modified":"2025-05-29T12:17:05","modified_gmt":"2025-05-29T04:17:05","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e4%bf%a1%e5%8f%b7%e9%87%8f%e8%a7%a3%e5%86%b3%e5%a4%9a%e7%ba%bf%e7%a8%8b%e7%bc%96%e7%a8%8b%e4%b8%ad%e6%97%a0%e9%99%90%e5%88%9b%e5%bb%ba%e7%ba%bf%e7%a8%8b%e7%9a%84","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205124\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528\u4fe1\u53f7\u91cf\u89e3\u51b3\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u65e0\u9650\u521b\u5efa\u7ebf\u7a0b\u7684\u95ee\u9898\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u4f7f\u7528\u4fe1\u53f7\u91cf\u89e3\u51b3\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u65e0\u9650\u521b\u5efa\u7ebf\u7a0b\u7684\u95ee\u9898\uff1f<\/h1>\n

\u6587\u7ae0\u5c0f\u767d\u4e00\u679a\uff0c\u6b63\u5728\u4e0d\u65ad\u5b66\u4e60\u79ef\u7d2f\u77e5\u8bc6\uff0c\u73b0\u5c06\u5b66\u4e60\u5230\u7684\u77e5\u8bc6\u8bb0\u5f55\u4e00\u4e0b\uff0c\u4e5f\u662f\u5c06\u6211\u7684\u6240\u5f97\u5206\u4eab\u7ed9\u5927\u5bb6\uff01\u800c\u4eca\u5929\u8fd9\u7bc7\u6587\u7ae0\u300a\u5982\u4f55\u4f7f\u7528\u4fe1\u53f7\u91cf\u89e3\u51b3\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u65e0\u9650\u521b\u5efa\u7ebf\u7a0b\u7684\u95ee\u9898\uff1f\u300b\u5e26\u5927\u5bb6\u6765\u4e86\u89e3\u4e00\u4e0b##content_title##\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

<\/p>\n

<\/p>\n

\u89e3\u51b3\u65e0\u9650\u521b\u5efa\u7ebf\u7a0b\u95ee\u9898\uff1a\u4f7f\u7528\u4fe1\u53f7\u91cf<\/strong><\/p>\n

\u5728\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\uff0c\u5982\u679c\u7ebf\u7a0b\u7684\u6570\u91cf\u6ca1\u6709\u9650\u5236\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u5360\u7528\u8fc7\u5927\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528\u4fe1\u53f7\u91cf\uff08semaphore\uff09\u6765\u9650\u5236\u540c\u65f6\u8fd0\u884c\u7684\u7ebf\u7a0b\u6570\u91cf\u3002<\/p>\n

\u4fe1\u53f7\u91cf\u662f\u4e00\u4e2a\u7528\u4e8e\u534f\u8c03\u548c\u540c\u6b65\u5e76\u53d1\u8bbf\u95ee\u7684\u673a\u5236\u3002\u5728python\u4e2d\uff0cthreading \u6a21\u5757\u63d0\u4f9b\u4e86 semaphore \u7c7b\uff0c\u5b83\u53ef\u4ee5\u9650\u5236\u540c\u65f6\u8bbf\u95ee\u67d0\u4e2a\u8d44\u6e90\u7684\u7ebf\u7a0b\u6570\u91cf\u3002<\/p>\n

\u5728\u60a8\u63d0\u4f9b\u7684\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u4f7f\u7528\u4fe1\u53f7\u91cf\u6765\u9650\u5236\u521b\u5efa\u7ebf\u7a0b\u7684\u6570\u91cf\uff1a<\/p>\n

import threading\n\nnum = len(initial)\nsem = threading.semaphore(num \/ 20)  # \u6839\u636e initial \u96c6\u5408\u7684\u5927\u5c0f\u52a8\u6001\u8ba1\u7b97\u4fe1\u53f7\u91cf\u5927\u5c0f<\/pre>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • num \u662f initial \u96c6\u5408\u7684\u957f\u5ea6\uff0c\u8868\u793a\u9700\u8981\u6267\u884c\u7684\u4efb\u52a1\u6570\u91cf\u3002<\/li>\n
  • sem \u662f\u4fe1\u53f7\u91cf\u5bf9\u8c61\uff0c\u5b83\u9650\u5236\u540c\u65f6\u6267\u884c\u7684\u4efb\u52a1\u6570\u91cf\u4e3a num \/ 20\u3002<\/li>\n<\/ul>\n
    \u7136\u540e\uff0c\u5728\u521b\u5efa\u7ebf\u7a0b\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 with sem \u8bed\u53e5\u6765\u9501\u5b9a\u4fe1\u53f7\u91cf\uff0c\u786e\u4fdd\u53ea\u6709\u5728\u8fd8\u6709\u53ef\u7528\u7684\u8d44\u6e90\u65f6\u624d\u521b\u5efa\u7ebf\u7a0b\u3002<\/p>\n
    with sem:  # \u9501\u5b9a\u4fe1\u53f7\u91cf\uff0c\u9650\u5236\u540c\u65f6\u6267\u884c\u7684\u4efb\u52a1\u6570\u91cf\n    # create_url(initial[i])  #\u4f20\u9012\u5173\u952e\u8bcd\u751f\u6210\u91c7\u96c6url\n    run = threading.Thread(target=create_url, args=(initial[i],))\n    run.start()\n    initial.pop(i)<\/pre>\n
    \u8fd9\u6837\uff0c\u6bcf\u6b21\u521b\u5efa\u7ebf\u7a0b\u4e4b\u524d\uff0c\u90fd\u4f1a\u68c0\u67e5\u4fe1\u53f7\u91cf\u662f\u5426\u53ef\u7528\u3002\u5982\u679c\u4fe1\u53f7\u91cf\u53ef\u7528\uff0c\u5219\u521b\u5efa\u7ebf\u7a0b\uff1b\u5426\u5219\uff0c\u7ebf\u7a0b\u5c06\u88ab\u963b\u585e\uff0c\u76f4\u5230\u4fe1\u53f7\u91cf\u88ab\u91ca\u653e\u3002<\/p>\n
    \u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u5982\u4f55\u4f7f\u7528\u4fe1\u53f7\u91cf\u89e3\u51b3\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u65e0\u9650\u521b\u5efa\u7ebf\u7a0b\u7684\u95ee\u9898\uff1f\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5982\u4f55\u4f7f\u7528\u4fe1\u53f7\u91cf\u89e3\u51b3\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u65e0...<\/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-205124","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205124","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=205124"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205124\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}