{"id":321,"date":"2025-07-26T12:18:33","date_gmt":"2025-07-26T04:18:33","guid":{"rendered":"https:\/\/www.idcyz.com\/blog\/?p=321"},"modified":"2025-07-26T12:18:33","modified_gmt":"2025-07-26T04:18:33","slug":"python-%e5%b9%b6%e5%8f%91%e5%86%99%e6%96%87%e4%bb%b6%e5%8a%a0%e9%94%81%e5%88%b0%e5%ba%95%e9%9c%80%e8%a6%81%e5%a4%9a%e5%b0%91%e6%8a%80%e5%b7%a7%e5%92%8c%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9","status":"publish","type":"post","link":"https:\/\/www.idcyz.com\/blog\/321.html","title":{"rendered":"Python \u5e76\u53d1\u5199\u6587\u4ef6\u52a0\u9501\u5230\u5e95\u9700\u8981\u591a\u5c11\u6280\u5de7\u548c\u6ce8\u610f\u4e8b\u9879"},"content":{"rendered":"

\u5728\u5f53\u4eca\u591a\u7ebf\u7a0b\u548c\u5e76\u53d1\u5904\u7406\u7684\u73af\u5883\u4e2d\uff0c\u786e\u4fdd\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u5b89\u5168\u8bbf\u95ee\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 Python \u5b9e\u73b0\u5e76\u53d1\u5199\u6587\u4ef6\u65f6\u7684\u52a0\u9501\u673a\u5236\uff0c\u4ee5\u907f\u514d\u6570\u636e\u7ade\u6001\u548c\u6587\u4ef6\u635f\u574f\u7684\u95ee\u9898\u3002\u8be5\u8fc7\u7a0b\u5c06\u6db5\u76d6\u80cc\u666f\u4ecb\u7ecd\u3001\u5206\u6b65\u64cd\u4f5c\u6307\u5357\u4ee5\u53ca\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u60a8\u5feb\u901f\u638c\u63e1\u5e76\u53d1\u5199\u6587\u4ef6\u7684\u6280\u672f\u8981\u70b9\u3002<\/p>\n

\"Python<\/p>\n<\/p>\n

\u64cd\u4f5c\u524d\u7684\u51c6\u5907<\/h2>\n<\/p>\n

\u5728\u5e76\u53d1\u5199\u6587\u4ef6\u7684\u573a\u666f\u4e2d\uff0c\u591a\u4e2a\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u53ef\u80fd\u4f1a\u540c\u65f6\u5c1d\u8bd5\u5199\u5165\u540c\u4e00\u4e2a\u6587\u4ef6\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u6587\u4ef6\u5185\u5bb9\u7684\u6df7\u4e71\u6216\u635f\u574f\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u52a0\u9501\u673a\u5236\u6765\u786e\u4fdd\u6bcf\u6b21\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u80fd\u591f\u5199\u5165\u6587\u4ef6\u3002\u6211\u4eec\u5c06\u4f7f\u7528 Python \u7684\u5185\u7f6e threading<\/strong> \u6a21\u5757\u548c Lock<\/strong> \u7c7b\u6765\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u3002<\/p>\n<\/p>\n

\u5b8c\u6210\u4efb\u52a1\u7684\u8be6\u7ec6\u6b65\u9aa4<\/h2>\n<\/p>\n

\u6b65\u9aa4 1: \u5b89\u88c5\u5e76\u5bfc\u5165\u6240\u9700\u7684\u5e93<\/h3>\n<\/p>\n

\u9996\u5148\uff0c\u786e\u4fdd\u60a8\u7684\u5f00\u53d1\u73af\u5883\u4e2d\u5b89\u88c5\u4e86 Python\u3002\u63a5\u4e0b\u6765\uff0c\u5bfc\u5165\u6240\u9700\u7684\u6a21\u5757\uff1a<\/p>\n<\/p>\n

import threading<\/p>\r\n
import time<\/code><\/pre>\n<\/p>\n
\u6b65\u9aa4 2: \u5b9a\u4e49\u6587\u4ef6\u5199\u5165\u51fd\u6570<\/h3>\n<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u51fd\u6570\uff0c\u7528\u4e8e\u5199\u5165\u6587\u4ef6\u5e76\u5e94\u7528\u52a0\u9501\u673a\u5236\uff1a<\/p>\n<\/p>\n
def write_to_file(filename, data, lock):<\/p>\r\n
    with lock:  # \u4f7f\u7528 lock \u786e\u4fdd\u7ebf\u7a0b\u5b89\u5168<\/p>\r\n
        with open(filename, 'a') as f:  # \u4ee5\u8ffd\u52a0\u6a21\u5f0f\u6253\u5f00\u6587\u4ef6<\/p>\r\n
            f.write(data + '\\n')<\/p>\r\n
            time.sleep(0.1)  # \u6a21\u62df\u6587\u4ef6\u5199\u5165\u65f6\u95f4<\/code><\/pre>\n<\/p>\n
\u6b65\u9aa4 3: \u521b\u5efa\u7ebf\u7a0b\u5e76\u6267\u884c\u6587\u4ef6\u5199\u5165<\/h3>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u591a\u4e2a\u7ebf\u7a0b\u5e76\u8c03\u7528 write_to_file<\/strong> \u51fd\u6570\uff1a<\/p>\n<\/p>\n
def main():<\/p>\r\n
    lock = threading.Lock()  # \u521b\u5efa\u4e00\u4e2a\u9501<\/p>\r\n
    filename = 'output.txt'  # \u6307\u5b9a\u5199\u5165\u6587\u4ef6\u540d<\/p>\r\n
    threads = []<\/p>\r\n\r\n
    # \u521b\u5efa\u591a\u4e2a\u7ebf\u7a0b<\/p>\r\n
    for i in range(10):<\/p>\r\n
        t = threading.Thread(target=write_to_file, args=(filename, f\"\u7b2c{i+1}\u884c\", lock))<\/p>\r\n
        threads.append(t)<\/p>\r\n
        t.start()  # \u542f\u52a8\u7ebf\u7a0b<\/p>\r\n\r\n
    # \u7b49\u5f85\u6240\u6709\u7ebf\u7a0b\u5b8c\u6210<\/p>\r\n
    for t in threads:<\/p>\r\n
        t.join()<\/p>\r\n\r\n
if __name__ == '__main__':<\/p>\r\n
    main()<\/code><\/pre>\n<\/p>\n
\u4ee3\u7801\u89e3\u91ca<\/h2>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a write_to_file<\/strong> \u51fd\u6570\uff0c\u5b83\u9700\u8981\u4e09\u4e2a\u53c2\u6570\uff1a\u6587\u4ef6\u540d\u3001\u6570\u636e\u548c\u9501\u3002\u6bcf\u5f53\u4e00\u4e2a\u7ebf\u7a0b\u8c03\u7528\u6b64\u51fd\u6570\u65f6\uff0c\u90fd\u4f1a\u8bf7\u6c42\u83b7\u53d6\u9501\uff0c\u786e\u4fdd\u53ea\u6709\u4e00\u4e2a\u7ebf\u7a0b\u53ef\u4ee5\u6267\u884c\u6587\u4ef6\u5199\u64cd\u4f5c\uff0c\u907f\u514d\u4e86\u5e76\u53d1\u51b2\u7a81\u3002<\/p>\n<\/p>\n
    \n
  • lock.acquire()<\/strong>: \u8bf7\u6c42\u9501\uff0c\u4fdd\u8bc1\u7ebf\u7a0b\u5b89\u5168\u3002<\/li>\n
  • lock.release()<\/strong>: \u91ca\u653e\u9501\uff0c\u8ba9\u5176\u4ed6\u7ebf\u7a0b\u53ef\u4ee5\u8bbf\u95ee\u3002<\/li>\n
  • time.sleep(0.1)<\/strong>: \u6a21\u62df\u5199\u5165\u6570\u636e\u6240\u9700\u7684\u65f6\u95f4\u3002<\/li>\n<\/ul>\n
    \u53ef\u80fd\u9047\u5230\u7684\u95ee\u9898\u53ca\u6ce8\u610f\u4e8b\u9879<\/h2>\n<\/p>\n
    \u5728\u5b9e\u65bd\u5e76\u53d1\u5199\u5165\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<\/p>\n
      \n
    • \u6587\u4ef6\u8bbf\u95ee\u6743\u9650<\/strong>: \u786e\u4fdd\u7a0b\u5e8f\u5bf9\u6307\u5b9a\u7684\u6587\u4ef6\u5177\u6709\u5199\u5165\u6743\u9650\u3002<\/li>\n
    • \u6587\u4ef6\u6253\u5f00\u6a21\u5f0f<\/strong>: \u4f7f\u7528 ‘a’ \u6a21\u5f0f\u4ee5\u8ffd\u52a0\u5199\u5165\uff0c\u800c\u4e0d\u662f ‘w’ \u6a21\u5f0f\uff0c\u8fd9\u6837\u4e0d\u4f1a\u8986\u76d6\u5df2\u6709\u5185\u5bb9\u3002<\/li>\n
    • \u9501\u7684\u4f7f\u7528<\/strong>: \u4e0d\u8981\u5728\u6301\u6709\u9501\u7684\u65f6\u5019\u6267\u884c\u53ef\u80fd\u5bfc\u81f4\u6b7b\u9501\u7684\u64cd\u4f5c\uff0c\u786e\u4fdd\u5728\u5199\u64cd\u4f5c\u5b8c\u6210\u540e\u7acb\u5373\u91ca\u653e\u9501\u3002<\/li>\n<\/ul>\n
      \u5b9e\u7528\u6280\u5de7<\/h4>\n<\/p>\n
      \u4e3a\u4e86\u63d0\u9ad8\u6027\u80fd\u548c\u51cf\u5c11\u5199\u5165\u51b2\u7a81\uff0c\u53ef\u4ee5\u8003\u8651\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<\/p>\n
        \n
      • \u4f7f\u7528\u7f13\u51b2\u533a\u8fdb\u884c\u5199\u5165\uff0c\u800c\u4e0d\u662f\u7acb\u5373\u5199\u5165\u6587\u4ef6\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5728\u5185\u5b58\u4e2d\u7d2f\u79ef\u5199\u5165\u6570\u636e\uff0c\u968f\u540e\u4e00\u6b21\u6027\u5199\u5165\u6587\u4ef6\u6765\u5b9e\u73b0\u3002<\/li>\n
      • \u5728\u591a\u6838\u5904\u7406\u5668\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528 multiprocessing<\/strong> \u6a21\u5757\u6765\u5145\u5206\u5229\u7528\u8ba1\u7b97\u8d44\u6e90\u3002<\/li>\n
      • \u5982\u679c\u9700\u8981\u5728\u4e0d\u540c\u7684\u8fdb\u7a0b\u4e4b\u95f4\u5171\u4eab\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528 Manager<\/strong> \u6765\u7ba1\u7406\u5171\u4eab\u72b6\u6001.<\/li>\n<\/ul>\n
        \u7ed3\u675f\u8bed<\/h2>\n<\/p>\n
        \u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728 Python \u4e2d\u5b9e\u73b0\u5e76\u53d1\u5199\u6587\u4ef6\u7684\u52a0\u9501\u7b56\u7565\uff0c\u786e\u4fdd\u5728\u591a\u7ebf\u7a0b\u6216\u591a\u8fdb\u7a0b\u73af\u5883\u4e0b\u6587\u4ef6\u7684\u5b89\u5168\u6027\u3002\u638c\u63e1\u8fd9\u4e9b\u57fa\u672c\u539f\u5219\u540e\uff0c\u60a8\u53ef\u4ee5\u5728\u66f4\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5e94\u7528\u7c7b\u4f3c\u7684\u6280\u672f\uff0c\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b89\u5168\u6027\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"
        \u5728\u5f53\u4eca\u591a\u7ebf\u7a0b\u548c\u5e76\u53d1\u5904\u7406\u7684\u73af\u5883\u4e2d\uff0c\u786e\u4fdd\u5bf9\u5171\u4eab\u8d44\u6e90\u7684\u5b89\u5168\u8bbf\u95ee\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528 Python \u5b9e\u73b0\u5e76\u53d1\u5199\u6587\u4ef6\u65f6\u7684\u52a0\u9501\u673a\u5236\uff0c\u4ee5\u907f\u514d\u6570\u636e\u7ade\u6001\u548c\u6587\u4ef6\u635f\u574f\u7684\u95ee\u9898\u3002\u8be5\u8fc7\u7a0b\u5c06\u6db5\u76d6\u80cc\u666f\u4ecb\u7ecd\u3001\u5206\u6b65\u64cd\u4f5c\u6307\u5357\u4ee5\u53ca\u4ee3\u7801\u793a\u4f8b\uff0c\u5e2e\u52a9\u60a8\u5feb\u901f\u638c\u63e1\u5e76\u53d1\u5199\u6587\u4ef6\u7684\u6280\u672f\u8981…<\/p>\n","protected":false},"author":1,"featured_media":322,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[12,180,110],"topic":[],"class_list":["post-321","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-jiushu","tag-python","tag-180","tag-110"],"_links":{"self":[{"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/posts\/321","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/comments?post=321"}],"version-history":[{"count":1,"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/posts\/321\/revisions"}],"predecessor-version":[{"id":324,"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/posts\/321\/revisions\/324"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/media\/322"}],"wp:attachment":[{"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/media?parent=321"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/categories?post=321"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/tags?post=321"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.idcyz.com\/blog\/wp-json\/wp\/v2\/topic?post=321"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}