{"id":180,"date":"2025-07-16T10:43:48","date_gmt":"2025-07-16T02:43:48","guid":{"rendered":"https:\/\/www.hgfwq.com\/blog\/?p=180"},"modified":"2025-07-16T10:43:48","modified_gmt":"2025-07-16T02:43:48","slug":"%e6%8e%92%e4%bb%96%e9%94%81%ef%bc%9a%e5%a6%82%e4%bd%95%e6%9c%89%e6%95%88%e6%8f%90%e5%8d%87%e4%bc%81%e4%b8%9a%e4%bf%a1%e6%81%af%e5%ae%89%e5%85%a8%e7%ae%a1%e7%90%86%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/www.hgfwq.com\/blog\/180.html","title":{"rendered":"\u6392\u4ed6\u9501\uff1a\u5982\u4f55\u6709\u6548\u63d0\u5347\u4f01\u4e1a\u4fe1\u606f\u5b89\u5168\u7ba1\u7406\uff1f"},"content":{"rendered":"<p><h3>\u6392\u4ed6\u9501\uff1a\u670d\u52a1\u5668\u8d44\u6e90\u7ba1\u7406\u7684\u5b88\u62a4\u8005<\/h3>\n<\/p>\n<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/www.hgfwq.com\/blog\/wp-content\/uploads\/2025\/07\/KUkL5.jpg\" alt=\"\u6392\u4ed6\u9501\uff1a\u5982\u4f55\u6709\u6548\u63d0\u5347\u4f01\u4e1a\u4fe1\u606f\u5b89\u5168\u7ba1\u7406\uff1f\" title=\"\u6392\u4ed6\u9501\uff1a\u5982\u4f55\u6709\u6548\u63d0\u5347\u4f01\u4e1a\u4fe1\u606f\u5b89\u5168\u7ba1\u7406\uff1f\"><\/p>\n<p><p>\u5728\u670d\u52a1\u5668\u548c\u865a\u62df\u4e3b\u673a\u73af\u5883\u4e2d\uff0c\u8d44\u6e90\u7ba1\u7406\u662f\u4e00\u9879\u81f3\u5173\u91cd\u8981\u7684\u4efb\u52a1\u3002\u6392\u4ed6\u9501\uff0c\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u7ea7\u7684\u540c\u6b65\u673a\u5236\uff0c\u80fd\u591f\u786e\u4fdd\u5728\u591a\u7528\u6237\u6216\u591a\u8fdb\u7a0b\u8bbf\u95ee\u540c\u4e00\u8d44\u6e90\u65f6\uff0c\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u5b83\u5c31\u50cf\u4e00\u628a\u65e0\u5f62\u7684\u9501\uff0c\u4fdd\u62a4\u7740\u670d\u52a1\u5668\u8d44\u6e90\u4e0d\u88ab\u6076\u610f\u7be1\u6539\uff0c\u786e\u4fdd\u7cfb\u7edf\u7684\u7a33\u5b9a\u8fd0\u884c\u3002<\/p>\n<\/p>\n<p><h3>\u6392\u4ed6\u9501\u7684\u5de5\u4f5c\u539f\u7406<\/h3>\n<\/p>\n<p><p>\u6392\u4ed6\u9501\uff08Exclusive Lock\uff09\uff0c\u4e5f\u79f0\u4e3a\u72ec\u5360\u9501\uff0c\u662f\u4e00\u79cd\u53ea\u5141\u8bb8\u4e00\u4e2a\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u8bbf\u95ee\u7279\u5b9a\u8d44\u6e90\u7684\u9501\u3002\u5f53\u67d0\u4e2a\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u83b7\u53d6\u4e86\u6392\u4ed6\u9501\u540e\uff0c\u5176\u4ed6\u4efb\u4f55\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u90fd\u65e0\u6cd5\u8bbf\u95ee\u8be5\u8d44\u6e90\uff0c\u76f4\u5230\u9501\u88ab\u91ca\u653e\u3002\u8fd9\u79cd\u673a\u5236\u5728\u6570\u636e\u5e93\u3001\u6587\u4ef6\u7cfb\u7edf\u3001\u5185\u5b58\u7ba1\u7406\u7b49\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n<\/p>\n<p><p>\u5728\u5b9e\u73b0\u4e0a\uff0c\u6392\u4ed6\u9501\u901a\u5e38\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u7684\u6587\u4ef6\u9501\u3001\u6570\u636e\u5e93\u4e8b\u52a1\u6216\u5185\u5b58\u4e2d\u7684\u4e92\u65a5\u91cf\uff08Mutex\uff09\u6765\u5b9e\u73b0\u3002\u8fd9\u4e9b\u673a\u5236\u786e\u4fdd\u4e86\u5728\u591a\u7528\u6237\u6216\u591a\u8fdb\u7a0b\u73af\u5883\u4e0b\uff0c\u8d44\u6e90\u8bbf\u95ee\u7684\u6709\u5e8f\u6027\u548c\u5b89\u5168\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u6392\u4ed6\u9501\u5728\u670d\u52a1\u5668\u4e2d\u7684\u5e94\u7528<\/h3>\n<\/p>\n<p><p>\u5728\u670d\u52a1\u5668\u548c\u865a\u62df\u4e3b\u673a\u73af\u5883\u4e2d\uff0c\u6392\u4ed6\u9501\u4e3b\u8981\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f\uff1a<\/p>\n<\/p>\n<ul>\n<li>\n<p><p><strong>\u6570\u636e\u5e93\u64cd\u4f5c<\/strong>\uff1a\u5728\u6267\u884c\u6570\u636e\u5e93\u66f4\u65b0\u64cd\u4f5c\u65f6\uff0c\u6392\u4ed6\u9501\u53ef\u4ee5\u9632\u6b62\u5176\u4ed6\u4e8b\u52a1\u540c\u65f6\u4fee\u6539\u540c\u4e00\u6570\u636e\uff0c\u786e\u4fdd\u6570\u636e\u7684\u4e00\u81f4\u6027\u3002<\/p>\n<\/li>\n<li>\n<p><p><strong>\u6587\u4ef6\u8bbf\u95ee<\/strong>\uff1a\u5728\u6587\u4ef6\u7cfb\u7edf\u64cd\u4f5c\u4e2d\uff0c\u6392\u4ed6\u9501\u53ef\u4ee5\u9632\u6b62\u591a\u4e2a\u8fdb\u7a0b\u540c\u65f6\u5199\u5165\u540c\u4e00\u6587\u4ef6\uff0c\u907f\u514d\u6570\u636e\u635f\u574f\u3002<\/p>\n<\/li>\n<li>\n<p><p><strong>\u5185\u5b58\u7ba1\u7406<\/strong>\uff1a\u5728\u5185\u5b58\u5206\u914d\u548c\u91ca\u653e\u8fc7\u7a0b\u4e2d\uff0c\u6392\u4ed6\u9501\u53ef\u4ee5\u786e\u4fdd\u540c\u4e00\u5185\u5b58\u5757\u4e0d\u4f1a\u88ab\u591a\u4e2a\u7ebf\u7a0b\u540c\u65f6\u64cd\u4f5c\uff0c\u9632\u6b62\u5185\u5b58\u6cc4\u6f0f\u3002<\/p>\n<\/li>\n<\/ul>\n<p><h3>\u6392\u4ed6\u9501\u7684\u4f18\u52bf\u4e0e\u6311\u6218<\/h3>\n<\/p>\n<p><p>\u6392\u4ed6\u9501\u7684\u4f18\u52bf\u5728\u4e8e\u5b83\u80fd\u591f\u6709\u6548\u9632\u6b62\u6570\u636e\u7ade\u4e89\u548c\u8d44\u6e90\u51b2\u7a81\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002\u7136\u800c\uff0c\u6392\u4ed6\u9501\u4e5f\u5b58\u5728\u4e00\u4e9b\u6311\u6218\uff1a<\/p>\n<\/p>\n<ul>\n<li>\n<p><p><strong>\u6027\u80fd\u5f71\u54cd<\/strong>\uff1a\u7531\u4e8e\u6392\u4ed6\u9501\u9650\u5236\u4e86\u8d44\u6e90\u7684\u5e76\u53d1\u8bbf\u95ee\uff0c\u53ef\u80fd\u4f1a\u964d\u4f4e\u7cfb\u7edf\u7684\u6027\u80fd\u3002<\/p>\n<\/li>\n<li>\n<p><p><strong>\u6b7b\u9501\u98ce\u9669<\/strong>\uff1a\u5728\u590d\u6742\u7684\u7cfb\u7edf\u4e2d\uff0c\u4e0d\u5f53\u7684\u9501\u4f7f\u7528\u53ef\u80fd\u5bfc\u81f4\u6b7b\u9501\uff0c\u9700\u8981\u8c28\u614e\u8bbe\u8ba1\u9501\u7684\u83b7\u53d6\u548c\u91ca\u653e\u987a\u5e8f\u3002<\/p>\n<\/li>\n<\/ul>\n<p><h3>\u6392\u4ed6\u9501\u7684\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h3>\n<\/p>\n<p><h4>\u4ec0\u4e48\u662f\u6392\u4ed6\u9501\uff1f<\/h4>\n<\/p>\n<p><p><b>\u6392\u4ed6\u9501\u662f\u4e00\u79cd\u53ea\u5141\u8bb8\u4e00\u4e2a\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u8bbf\u95ee\u7279\u5b9a\u8d44\u6e90\u7684\u9501\uff0c\u5176\u4ed6\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u65e0\u6cd5\u540c\u65f6\u8bbf\u95ee\u8be5\u8d44\u6e90\u3002<\/b><\/p>\n<\/p>\n<p><h4>\u6392\u4ed6\u9501\u4e0e\u5171\u4eab\u9501\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/h4>\n<\/p>\n<p><p><b>\u6392\u4ed6\u9501\uff08Exclusive Lock\uff09\u53ea\u5141\u8bb8\u4e00\u4e2a\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u8bbf\u95ee\u8d44\u6e90\uff0c\u800c\u5171\u4eab\u9501\uff08Shared Lock\uff09\u5141\u8bb8\u591a\u4e2a\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u540c\u65f6\u8bbf\u95ee\u8d44\u6e90\uff0c\u4f46\u6bcf\u4e2a\u7ebf\u7a0b\u6216\u8fdb\u7a0b\u53ea\u80fd\u8bfb\u53d6\u6570\u636e\uff0c\u4e0d\u80fd\u4fee\u6539\u3002<\/b><\/p>\n<\/p>\n<p><h4>\u5982\u4f55\u5728\u670d\u52a1\u5668\u4e2d\u5b9e\u73b0\u6392\u4ed6\u9501\uff1f<\/h4>\n<\/p>\n<p><p><b>\u5728\u670d\u52a1\u5668\u4e2d\uff0c\u6392\u4ed6\u9501\u53ef\u4ee5\u901a\u8fc7\u6587\u4ef6\u9501\u3001\u6570\u636e\u5e93\u4e8b\u52a1\u6216\u5185\u5b58\u4e2d\u7684\u4e92\u65a5\u91cf\uff08Mutex\uff09\u6765\u5b9e\u73b0\u3002\u5177\u4f53\u5b9e\u73b0\u65b9\u5f0f\u53d6\u51b3\u4e8e\u6240\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u548c\u7f16\u7a0b\u8bed\u8a00\u3002<\/b><\/p>\n<\/p>\n<p><h3>\u603b\u7ed3<\/h3>\n<\/p>\n<p><p>\u6392\u4ed6\u9501\u4f5c\u4e3a\u670d\u52a1\u5668\u8d44\u6e90\u7ba1\u7406\u7684\u91cd\u8981\u5de5\u5177\uff0c\u5728\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u65b9\u9762\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002\u867d\u7136\u6392\u4ed6\u9501\u5b58\u5728\u4e00\u4e9b\u6311\u6218\uff0c\u4f46\u901a\u8fc7\u5408\u7406\u7684\u8bbe\u8ba1\u548c\u4f18\u5316\uff0c\u53ef\u4ee5\u5145\u5206\u53d1\u6325\u5176\u4f18\u52bf\uff0c\u4e3a\u670d\u52a1\u5668\u548c\u865a\u62df\u4e3b\u673a\u73af\u5883\u63d0\u4f9b\u53ef\u9760\u7684\u8d44\u6e90\u4fdd\u62a4\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6392\u4ed6\u9501\uff1a\u670d\u52a1\u5668\u8d44\u6e90\u7ba1\u7406\u7684\u5b88\u62a4\u8005 \u5728\u670d\u52a1\u5668\u548c\u865a\u62df\u4e3b\u673a\u73af\u5883\u4e2d\uff0c\u8d44\u6e90\u7ba1\u7406\u662f\u4e00\u9879\u81f3\u5173\u91cd\u8981\u7684\u4efb\u52a1\u3002\u6392\u4ed6\u9501\uff0c\u4f5c\u4e3a\u4e00\u79cd\u9ad8\u7ea7\u7684\u540c\u6b65\u673a\u5236\uff0c\u80fd\u591f\u786e\u4fdd\u5728\u591a\u7528\u6237\u6216\u591a\u8fdb\u7a0b\u8bbf\u95ee\u540c\u4e00\u8d44\u6e90\u65f6\uff0c\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002\u5b83\u5c31\u50cf\u4e00\u628a\u65e0\u5f62\u7684\u9501\uff0c\u4fdd\u62a4\u7740\u670d\u52a1\u5668\u8d44\u6e90\u4e0d\u88ab\u6076\u610f\u7be1\u6539\uff0c\u786e\u4fdd\u7cfb\u7edf&#8230;<\/p>\n","protected":false},"author":1,"featured_media":181,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[104,103,93],"topic":[],"class_list":["post-180","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-haiwai","tag-104","tag-103","tag-93"],"_links":{"self":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/180","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/comments?post=180"}],"version-history":[{"count":1,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/180\/revisions"}],"predecessor-version":[{"id":183,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/posts\/180\/revisions\/183"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/media\/181"}],"wp:attachment":[{"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/media?parent=180"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/categories?post=180"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/tags?post=180"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.hgfwq.com\/blog\/wp-json\/wp\/v2\/topic?post=180"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}