{"id":45261,"date":"2023-10-05T12:23:23","date_gmt":"2023-10-05T04:23:23","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=45261"},"modified":"2023-10-05T12:23:23","modified_gmt":"2023-10-05T04:23:23","slug":"dhibltmssm","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/45261.html","title":{"rendered":"Dispatch IO\u548cIO\u53d8\u91cf\uff1a\u5b83\u4eec\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"<p>&emsp;&emsp;\u5728\u7f16\u7a0b\u4e2d\uff0cdispatch IO\u548cIO\u53d8\u91cf\u662f\u4e00\u79cd\u6280\u672f\uff0c\u7528\u4e8e\u5904\u7406\u7a0b\u5e8f\u7684\u8f93\u5165\u548c\u8f93\u51fa\uff08I\/O\uff09\u3002\u5b83\u4eec\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7a0b\u5e8f\u7684\u884c\u4e3a\uff0c\u5e76\u5728\u591a\u79cd\u60c5\u51b5\u4e0b\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\u3002\u672c\u6587\u5c06\u4ecb\u7ecddispatch IO\u548cIO\u53d8\u91cf\u7684\u6982\u5ff5\uff0c\u4ee5\u53ca\u5b83\u4eec\u5728\u7f16\u7a0b\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n<h2 style=\"text-align: center;\">\u4ec0\u4e48\u662fDispatch IO\uff1f<\/h2>\n<p>&emsp;&emsp;Dispatch IO\u662f\u4e00\u79cd\u6280\u672f\uff0c\u7528\u4e8e\u63a7\u5236\u7a0b\u5e8f\u7684\u8f93\u5165\u548c\u8f93\u51fa\uff08I\/O\uff09\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u7a0b\u5e8f\u7684\u884c\u4e3a\uff0c\u5e76\u5728\u591a\u79cd\u60c5\u51b5\u4e0b\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6548\u7387\u3002Dispatch IO\u53ef\u4ee5\u5206\u4e3a\u4e24\u7c7b\uff1a\u540c\u6b65\u548c\u5f02\u6b65\u3002<\/p>\n<h3>&emsp;&emsp;\u540c\u6b65Dispatch IO<\/h3>\n<p>&emsp;&emsp;\u540c\u6b65Dispatch IO\u662f\u6307\u7a0b\u5e8f\u5728\u6267\u884c\u65f6\uff0c\u7a0b\u5e8f\u7684\u6bcf\u4e00\u6b65\u90fd\u8981\u7b49\u5f85I\/O\u64cd\u4f5c\u5b8c\u6210\uff0c\u7136\u540e\u624d\u80fd\u7ee7\u7eed\u6267\u884c\u4e0b\u4e00\u6b65\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7a0b\u5e8f\u7684\u6267\u884c\u4f1a\u975e\u5e38\u7f13\u6162\uff0c\u56e0\u4e3a\u5b83\u5fc5\u987b\u7b49\u5f85I\/O\u64cd\u4f5c\u5b8c\u6210\u3002<\/p>\n<h3>&emsp;&emsp;\u5f02\u6b65Dispatch IO<\/h3>\n<p>&emsp;&emsp;\u5f02\u6b65Dispatch IO\u662f\u6307\u7a0b\u5e8f\u5728\u6267\u884c\u65f6\uff0c\u7a0b\u5e8f\u53ef\u4ee5\u540c\u65f6\u6267\u884c\u591a\u4e2aI\/O\u64cd\u4f5c\uff0c\u800c\u4e0d\u9700\u8981\u7b49\u5f85\u6bcf\u4e00\u4e2aI\/O\u64cd\u4f5c\u5b8c\u6210\u3002\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u7a0b\u5e8f\u7684\u6267\u884c\u4f1a\u66f4\u5feb\uff0c\u56e0\u4e3a\u5b83\u53ef\u4ee5\u540c\u65f6\u6267\u884c\u591a\u4e2aI\/O\u64cd\u4f5c\u3002<\/p>\n<h2 style=\"text-align: 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style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>Dispatch IO\u548cIO\u53d8\u91cf\u662f\u4e00\u79cd\u6280\u672f\uff0c\u7528\u4e8e\u63a7\u5236\u7a0b\u5e8f\u7684\u8f93\u5165\u548c\u8f93\u51fa\uff08I\/O\uff09\u3002<\/strong>Dispatch 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