{"id":1217,"date":"2018-05-05T22:21:58","date_gmt":"2018-05-05T14:21:58","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=1217"},"modified":"2018-05-05T22:21:58","modified_gmt":"2018-05-05T14:21:58","slug":"linux%e5%90%8e%e5%8f%b0cpp%e5%ad%a6%e4%b9%a0%e4%b9%8b%e8%b7%af-%e9%9d%a2%e7%bb%8f%e7%9f%a5%e8%af%86%e7%82%b9%e6%94%b6%e5%bd%95","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/1217","title":{"rendered":"Linux\u540e\u53f0CPP\u5b66\u4e60\u4e4b\u8def &#038; \u9762\u7ecf\u77e5\u8bc6\u70b9\u6536\u5f55"},"content":{"rendered":"<header class=\"Post-Header\">\n<h1 class=\"Post-Title\">Linux\u540e\u53f0CPP\u5b66\u4e60\u4e4b\u8def &amp; \u9762\u7ecf\u77e5\u8bc6\u70b9\u6536\u5f55<\/h1>\n<div class=\"Post-Author\">\n<div class=\"AuthorInfo\">\n<div class=\"Popover\">\n<div id=\"Popover-80557-64134-toggle\" aria-haspopup=\"true\" aria-expanded=\"false\" aria-owns=\"Popover-80557-64134-content\"><a class=\"UserLink-link\" href=\"https:\/\/www.zhihu.com\/org\/niu-ke-wang-53\" target=\"_blank\" rel=\"noopener\" data-za-detail-view-element_name=\"User\"><img loading=\"lazy\" decoding=\"async\" class=\"Avatar Avatar--round AuthorInfo-avatar\" src=\"https:\/\/pic4.zhimg.com\/v2-5072d494cf599bff95e2803681d9cb58_xs.jpg\" srcset=\"https:\/\/pic4.zhimg.com\/v2-5072d494cf599bff95e2803681d9cb58_l.jpg 2x\" alt=\"\u725b\u5ba2\u7f51\" width=\"38\" height=\"38\" \/><\/a><\/div>\n<\/div>\n<div class=\"AuthorInfo-content\">\n<div class=\"AuthorInfo-head\">\n<div class=\"Popover\">\n<div id=\"Popover-80557-33312-toggle\" aria-haspopup=\"true\" aria-expanded=\"false\" aria-owns=\"Popover-80557-33312-content\"><a class=\"UserLink-link\" href=\"https:\/\/www.zhihu.com\/org\/niu-ke-wang-53\" target=\"_blank\" rel=\"noopener\" data-za-detail-view-element_name=\"User\">\u725b\u5ba2\u7f51<\/a><\/div>\n<\/div>\n<\/div>\n<div class=\"AuthorInfo-detail\">\n<div class=\"AuthorInfo-badge\">\n<div class=\"AuthorInfo-badgeText\">\u5df2\u8ba4\u8bc1\u7684\u5b98\u65b9\u5e10\u53f7<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p><button class=\"Button FollowButton Button--primary Button--blue\" type=\"button\">\u200b\u5173\u6ce8<\/button><\/div>\n<div><span class=\"Voters\"><button class=\"Button Button--plain\" type=\"button\">112 \u4eba\u8d5e\u4e86\u8be5\u6587\u7ae0<\/button><\/span><\/div>\n<\/header>\n<div>\n<div class=\"RichText Post-RichText\">\n<p>\u4f5c\u8005\uff1a\u53eb\u5c0f\u4e01\u4e0d\u53eb\u5c0f\u4e01\u4e01<br \/>\n\u94fe\u63a5\uff1a<a class=\" external\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/www.nowcoder.com\/discuss\/78222\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">https:\/\/www.<\/span><span class=\"visible\">nowcoder.com\/discuss\/78<\/span><span class=\"invisible\">222<\/span><\/a><br \/>\n\u6765\u6e90\uff1a\u725b\u5ba2\u7f51<\/p>\n<p><b>\u4e00\u3001\u9762\u7ecf\u77e5\u8bc6\u70b9\u6536\u5f55<\/b><\/p>\n<p>\u3010<b>1\u3011C\uff0b\uff0b<\/b><\/p>\n<p>extern &#8220;C&#8221;\u7684\u4f5c\u7528\uff1a\u53ef\u4ee5\u628a\u7a0b\u5e8f\u7f16\u8bd1\u6210\u6c47\u7f16\u6587\u4ef6\uff0c\u7136\u540e\u4ece\u6c47\u7f16\u4ee3\u7801\u53bb\u770b\u5b83\u7684\u4f5c\u7528<\/p>\n<p>C\/CPP const\u5173\u952e\u5b57\uff1a\u518d\u4e86\u89e3\u4e00\u4e0bCPP\u5b57\u7b26\u4e32\u5e38\u91cf\u4ee5\u53ca\u666e\u901aconst\u5e38\u91cf\u7684\u5185\u5b58\u5e03\u5c40\uff0c\u8fd8\u6709\u4e0evolatile\u4e00\u8d77\u4f7f\u7528\u7684\u6548\u679c\uff0c\u7136\u540e\u53ef\u4ee5\u770b\u51faC\u91cc\u7684const\u4e0eCPP\u91cc\u7684const\u8fd8\u662f\u6709\u4e00\u5b9a\u5dee\u522b\u7684&#8230;<\/p>\n<p>C\/CPP static\u5173\u952e\u5b57\uff1a\u4e86\u89e3\u4e00\u4e0bELF\uff08\u53c2\u89c1\u300a\u6df1\u5165\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf\u300b\u7b2c\u4e03\u7ae0\uff1a\u94fe\u63a5\uff09\uff0c\u7136\u540e\u4ece\u7b26\u53f7\u8868\u7684\u89d2\u5ea6\u53bb\u5206\u6790static\u5173\u952e\u5b57\u7684\u4f5c\u7528\uff0c\u6ce8\u610f\uff1aCPP\u4e0d\u50cfpython\u7b49\u89e3\u91ca\u6027\u8bed\u8a00\uff0c\u5b83\u4e0d\u4f1a\u6267\u884c\u7c7b\u5b9a\u4e49\u7684\u4ee3\u7801\uff0c\u6240\u4ee5\u7c7b\u7684\u9759\u6001\u6570\u636e\u6210\u5458\u5fc5\u987b\u5728\u7c7b\u5916\u5b9a\u4e49\uff08\u9664\u4e86\u9759\u6001\u5e38\u91cf\uff09\uff0c\u8fd9\u4e2a\u65f6\u5019static\u7684\u4f5c\u7528\u8ddf\u666e\u901a\u7684static\u8bed\u4e49\u4e0d\u540c&#8230;\u8fd8\u6709\uff0cstatic\u51fd\u6570\u5728\u5355\u4f8b\u6a21\u5f0f\u4e2d\u6709\u4e00\u4e2a\u5e94\u7528\uff08\u53c2\u89c1\u300aEffective CPP\u300b\u6761\u6b3e4\uff1a\u786e\u5b9a\u5bf9\u8c61\u88ab\u4f7f\u7528\u524d\u5df2\u5148\u88ab\u521d\u59cb\u5316\uff09<\/p>\n<p>C\/CPP volatile\u5173\u952e\u5b57\uff1a\u5728\u5e95\u5c42\u4ee3\u7801\u4e2d\u7528\u5f97\u591a\uff08\u4e4b\u524d\u8c03\u8bd5linux\u6587\u4ef6\u7cfb\u7edf\u7684\u65f6\u5019\uff0c\u60f3\u8981\u83b7\u5f97\u4e00\u4e2afile\\_struct\u5bf9\u8c61\u6307\u9488\uff0c\u7136\u540e\u8fd9\u4e2a\u6307\u9488\u603b\u662f\u88ab\u4f18\u5316\u6389\uff0c\u4e0d\u6e05\u695a\u662f\u4e0d\u662f\u8ddfvolatile\u6709\u5173&#8230;\uff09<\/p>\n<p>C\/CPP restrict\u5173\u952e\u5b57\uff1a\u5728\u51fd\u6570\u5e93\u63a5\u53e3\u4e2d\u7528\u5f97\u591a<\/p>\n<p>C\/CPP\u5185\u5b58\u5206\u914d\u7ba1\u7406\uff1aCPP\u4e2d\u7684new\u53ea\u662f\u5bf9malloc\u8fdb\u884c\u4e86\u4e00\u5c42\u5c01\u88c5\uff0cmalloc\u7684\u5177\u4f53\u5b9e\u73b0\u53ef\u4ee5\u770bglibc\u7684malloc\u6e90\u7801\uff0c\u7136\u540e\u8c03\u7528system call\uff0c\u6700\u7ec8\u4f1a\u63a5\u89e6\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u5b58\u7ba1\u7406\u6a21\u5757\uff0c\u6240\u4ee5\u6700\u7ec8\u8fd8\u662f\u9700\u8981\u4e86\u89e3\u64cd\u4f5c\u7cfb\u7edf\u7684\u5806\u7ba1\u7406\uff08\u7b80\u5355\u5806\u7ba1\u7406\u53c2\u9605\u300a\u6df1\u5165\u7406\u89e3\u8ba1\u7b97\u673a\u7cfb\u7edf\u300b\u7b2c\u4e5d\u7ae0\uff1a\u865a\u62df\u5b58\u50a8\u5668\uff0clinux\u4e2d\u5185\u5b58\u7ba1\u7406\u5177\u4f53\u5b9e\u73b0\u53ef\u4ee5\u9605\u8bfblinux\u6e90\u7801\uff09\uff0c\u9700\u8981\u7279\u522b\u4e86\u89e3\u5185\u5b58\u6c60\u7684\u5b9e\u73b0\uff08\u53ef\u4ee5\u9605\u8bfbsgi stl\u6e90\u7801\uff09\u8fd8\u6709\u4f19\u4f34\u7cfb\u7edf\u4e0eslab&#8230;<\/p>\n<p>CPP\u53cd\u5c04\uff1a\u5de5\u5382\u6a21\u5f0f\u4ee5\u53caCPP17\u4e86\u89e3\u4e00\u4e0b<\/p>\n<p>CPP\u5f02\u5e38\u673a\u5236\uff1a\u7f51\u4e0a\u6709\u5f88\u591a\u8bb2CPP\u5f02\u5e38\u673a\u5236\u7684\u535a\u5ba2<\/p>\n<p>CPP\u667a\u80fd\u6307\u9488\uff1a\u53ef\u4ee5\u6309\u7167\u63a5\u53e3\u8981\u6c42\u81ea\u5df1\u5b9e\u73b0\u4e00\u4e0b\u56db\u4e2a\u7b80\u5355\u7684\u667a\u80fd\u6307\u9488\uff0c\u5176\u4e2dshare\\_ptr\u91cc\u7684\u6790\u6784\u5668\u5176\u5b9e\u662f\u4e00\u4e2a\u4eff\u51fd\u6570\uff0c\u7136\u540e\u53ef\u4ee5\u81ea\u5df1\u60f3\u529e\u6cd5\u53bb\u5b9e\u73b0\u4e00\u4e0bfunction\uff0cany\u4e4b\u7c7b\u7684\u6a21\u677f\u7c7b<\/p>\n<p>CPP\u56db\u79cd\u7c7b\u578b\u8f6c\u6362\uff1a<br \/>\n<a class=\" external\" href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/www.cplusplus.com\/doc\/tutorial\/typecasting\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">http:\/\/www.<\/span><span class=\"visible\">cplusplus.com\/doc\/tutor<\/span><span class=\"invisible\">ial\/typecasting<\/span><\/a><\/p>\n<p>CPP string\u5b9e\u73b0\u539f\u7406\uff1a\u5176\u5b9e\u5b9e\u73b0\u4e0evector\u5dee\u4e0d\u591a\uff0c\u5177\u4f53\u5b9e\u73b0\u53c2\u9605sgi stl\u6e90\u7801<\/p>\n<p>CPP map\u3001set\u5b9e\u73b0\u539f\u7406\uff1a\u5c01\u88c5\u4e86\u4e00\u9897\u7ea2\u9ed1\u6811\uff0c\u7ea2\u9ed1\u6811\u91cd\u8981\u7684\u5c31\u662f\u65cb\u8f6c\uff0c\u8fd8\u6709\u5e73\u8861\u5ea6\uff08\u6839\u636e\u9ed1\u9ad8\u8bc1\u660e\uff09,\u5177\u4f53\u5b9e\u73b0\u53c2\u9605sgi stl\u6e90\u7801<\/p>\n<p>CPP\u51fd\u6570\u91cd\u8f7d\u3001\u8986\u76d6\u3001\u9690\u85cf\uff1a\u91cd\u8f7d\u53ef\u4ee5\u4ece\u6c47\u7f16\u4ee3\u7801\u53bb\u770b\uff08\u6839\u636e\u53c2\u6570\u7c7b\u578b\u53bb\u91cd\u547d\u540d\u51fd\u6570\u540d\uff09\uff0c\u8986\u76d6\u53ef\u4ee5\u53bb\u4ece\u865a\u51fd\u6570\u8868\u53bb\u5206\u6790\uff0c\u9690\u85cf\u53ef\u4ee5\u4ece\u4f5c\u7528\u57df\u53bb\u7406\u89e3<\/p>\n<p>CPP\u7f16\u8bd1\u65f6\u591a\u6001\u4e0e\u8fd0\u884c\u65f6\u591a\u6001\uff1a\u7c7b\u7684\u591a\u6001\uff08\u8fd0\u884c\u65f6\u591a\u6001\uff09\u4e00\u5b9a\u8981\u770b\u770b\u300a\u6df1\u5ea6\u63a2\u7d22CPP\u5bf9\u8c61\u6a21\u578b\u300b\u8fd9\u672c\u4e66\uff0cstack overflow\u4e0a\u6709\u4e00\u4e2a\u5e16\u5b50\u6df1\u5ea6\u8ba8\u8bba\u4e86\u7c7b\u7684\u591a\u6001\u3001\u865a\u7ee7\u627f\u8fd9\u4e9b\uff0c\u8bb2\u5230\u4e86\u6784\u9020\u6790\u6784\u8fc7\u7a0b\u4e2dvptr\u7684\u53d8\u5316\uff0c\u7136\u540e\u53ef\u4ee5\u81ea\u5df1\u53bb\u9002\u5f53\u7406\u89e3\u4e3a\u4ec0\u4e48\u865a\u51fd\u6570\u7684\u5177\u4f53\u8c03\u7528\u4f9d\u8d56\u4e8e\u6784\u9020\u6790\u6784\u7684\u5f53\u524d\u8fdb\u5ea6\uff08\u94fe\u63a5\uff1a<a class=\" wrap external\" href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/stackoverflow.com\/questions\/6258559\/what-is-the-vtt-for-a-class\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\">https:\/\/stackoverflow.com\/questions\/6258559\/what-is-the-vtt-for-a-class<\/a>\uff09\u3002\u6ce8\u610f\uff0c\u51fd\u6570\u6a21\u677f\u4e0d\u80fd\u5c40\u90e8\u7279\u4f8b\u5316\uff0c\u4e0d\u7136\u5c31\u662f\u6a21\u677f\u91cd\u8f7d\uff0c\u4e0d\u5f97\u4e0d\u591a\u8bf4\u4e00\u53e5\uff0c\u51fd\u6570\u6a21\u677f\u5b9e\u4f8b\u5316\u540e\u7684\u51fd\u6570\u4e0e\u666e\u901a\u51fd\u6570\u4e0d\u5728\u540c\u4e00\u547d\u540d\u7a7a\u95f4\u4e2d\uff08\u4e0d\u662fCPP\u8bed\u8a00\u652f\u6301\u7684namespace\uff0c\u662f\u7f16\u8bd1\u5668\u6240\u7528\u7684\u547d\u540d\u7a7a\u95f4\uff09\uff0c\u6240\u4ee5\u80fd\u591f\u51fa\u73b0\u5177\u6709\u76f8\u540c\u540d\u5b57\u76f8\u540c\u53c2\u6570\u7c7b\u578b\u7684\u51fd\u6570\uff0c\u5b9e\u9645\u4e0a\uff0c\u4ece\u6c47\u7f16\u4ee3\u7801\u53bb\u770b\uff0c\u5176\u5b9e\u6700\u7ec8\u7684\u540d\u5b57\u8fd8\u662f\u4e0d\u540c\u7684<\/p>\n<p>CPP\u4e3a\u4ec0\u4e48\u6784\u9020\u51fd\u6570\u4e0d\u80fd\u8bbe\u7f6e\u4e3a\u865a\u51fd\u6570\uff1avptr\u8fd8\u6ca1\u6709\u88ab\u8bbe\u7f6e\uff0c\u4f1a\u51fa\u73b0\u5148\u6709\u9e21\u8fd8\u662f\u5148\u6709\u86cb\u7684\u77db\u76fe<\/p>\n<p>new\/delete\u548c malloc\/free\u7684\u533a\u522b\uff1a\u300aEffective CPP\u300b\u5b9a\u5236new\u548cdelete\uff08\u6761\u6b3e49\uff5e52\uff09\u4e86\u89e3\u4e00\u4e0b<\/p>\n<p>\u5982\u4f55\u5b9e\u73b0\u53ea\u80fd\u52a8\u6001\u5206\u914d\u7c7b\u5bf9\u8c61\uff0c\u4e0d\u80fd\u9759\u6001\u5206\u914d\uff1a\u53ea\u662f\u8981\u6c42\u4e0d\u80fd\u5728\u6808\u4e0a\u5206\u914d\uff0c\u5fc5\u987b\u5728\u5806\u4e0a\u5206\u914d<\/p>\n<p>\u52a8\u6001\u94fe\u63a5\u5e93\u4e0e\u9759\u6001\u94fe\u63a5\u5e93\u7684\u533a\u522b<\/p>\n<p><b>\u30102\u3011 \u8bbe\u8ba1\u6a21\u5f0f<\/b><\/p>\n<p>\u5355\u4f8b\u6a21\u5f0f\uff08static\u51fd\u6570\u53ef\u4ee5\u5b9e\u73b0\uff09<\/p>\n<p>\u7b56\u7565\u6a21\u5f0f\uff08\u4e3e\u4f8b\uff1ashare\\_ptr\u7684\u6790\u6784\u5668\uff09<\/p>\n<p>\u7b80\u5355\u5de5\u5382\u3001\u5de5\u5382\u65b9\u6cd5\u3001\u62bd\u8c61\u5de5\u5382\u6a21\u5f0f<\/p>\n<p>\u88c5\u9970\u6a21\u5f0f\uff08\u95ed\u5305\uff1aCPP lambda\u3001Python decorator\u4e86\u89e3\u4e00\u4e0b\uff09<\/p>\n<p>\u4ee3\u7406\u6a21\u5f0f\uff08\u4e3e\u4f8b\uff1aiterator\u6709\u70b9\u4ee3\u7406\u6a21\u5f0f\u7684\u610f\u601d\uff09<\/p>\n<p>\u539f\u578b\u6a21\u5f0f\uff08\u4e3e\u4f8b\uff1a\u5b9e\u73b0boost\u5e93\u4e2d\u7684any\u65f6\u9700\u8981\u7528\u5230\u7684clone\u65b9\u6cd5\uff09<\/p>\n<p>\u6a21\u677f\u65b9\u6cd5\u6a21\u5f0f\uff08\u300aEffective CPP\u300b\u6761\u6b3e35\uff1a\u8003\u8651virtual\u51fd\u6570\u4ee5\u5916\u7684\u5176\u4ed6\u9009\u62e9 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\u5185\u6838<\/b><\/p>\n<p>\u4e2d\u65ad\uff1a\u4ecb\u7ecd\u4e2d\u65ad\u7684\u4f5c\u7528\uff0c\u8981\u662f\u518d\u80fd\u4ece\u786c\u4ef6\u3001\u6c47\u7f16\u7ea7\u522b\u53bb\u4ecb\u7ecd\u4e00\u4e0b\u4e2d\u65ad\u4f1a\u53d1\u751f\u4ec0\u4e48\u5c31\u66f4\u68d2\u4e86<\/p>\n<p>\u4fe1\u53f7\uff1a\u51e0\u4e4e\u6240\u6709\u8bb2\u64cd\u4f5c\u7cfb\u7edf\u7684\u4e66\u90fd\u6709\u4ecb\u7ecd\u4fe1\u53f7\uff0clinux\u4fe1\u53f7\u53c2\u9605\u300aUnix\u73af\u5883\u9ad8\u7ea7\u7f16\u7a0b\u300b\u7b2c10\u7ae0\uff1a\u4fe1\u53f7\uff0c\u4ee5\u53ca\u300a\u6df1\u5165\u7406\u89e3linux\u5185\u6838\u300b\u7b2c11\u7ae0\uff1a\u4fe1\u53f7\uff0c\u9700\u8981\u4e86\u89e3\u53ef\u9760\u4fe1\u53f7\u4e0e\u4e0d\u53ef\u9760\u4fe1\u53f7\u7684\u533a\u522b\uff0c\u8fd8\u9700\u8981\u7279\u522b\u4e86\u89e3SIGCHLD\u3001SIGCLD\u4fe1\u53f7<\/p>\n<p>\u8fdb\u7a0b\u4e0e\u7ebf\u7a0b\uff1a\u8f7b\u91cf\u7ea7\u8fdb\u7a0b\u3001\u7cfb\u7edf\u7ea7\u7ebf\u7a0b\u3001\u7528\u6237\u7ea7\u7ebf\u7a0b\u3001\u8fdb\u7a0b\uff0c\u8fd9\u4e9b\u53ef\u4ee5\u8bfblinux\u5185\u6838\u6e90\u7801\u4ee5\u53ca\u4e00\u4e9b\u8d44\u6599\u5f88\u5bb9\u6613\u7406\u89e3\uff0c\u534f\u7a0b\uff08Python\u4e2dyield\u7684\u6548\u679c\u4ee5\u53ca\u5b83\u7684\u5177\u4f53\u5b9e\u73b0\uff08C\u6e90\u7801\uff09\u4e86\u89e3\u4e00\u4e0b\uff09\uff0c\u53ef\u4ee5\u53bb\u7f51\u4e0a\u627e\u627eCPP\u7684\u534f\u7a0b\u5e93\u53bb\u8bfb\u4e00\u8bfb<\/p>\n<p>linux\u5e38\u89c1\u7684\u8c03\u5ea6\u7b97\u6cd5\uff1a\u77e5\u9053\u8fd9\u4e9b\u7b97\u6cd5\u7684\u601d\u60f3\u5c31\u884c\uff0c\u8bfb\u4e2alinux\u6e90\u7801\u5c31\u66f4\u68d2<\/p>\n<p>linux\u6587\u4ef6\u7cfb\u7edf\uff1a\u300a\u6df1\u5165\u7406\u89e3linux\u5185\u6838\u300b\u7b2c12\u7ae0\uff1a\u865a\u62df\u6587\u4ef6\u7cfb\u7edf \u4ee5\u53ca \u7b2c18\u7ae0\uff1aExt2\u548cExt3\u6587\u4ef6\u7cfb\u7edf \u4ee5\u53ca \u7b2c16\u7ae0\uff1a\u8bbf\u95ee\u6587\u4ef6\uff0c\u53ef\u4ee5\u8ba9\u4f60\u6df1\u5165\u4e86\u89e3linux\u6587\u4ef6\u7cfb\u7edf<\/p>\n<p>linux IPC\uff1aSystem V\u3001Posix IPC\u719f\u6089\u4e00\u4e0b\uff0c\u53ef\u4ee5\u53c2\u9605\u300aUnix\u73af\u5883\u9ad8\u7ea7\u7f16\u7a0b \u8fdb\u7a0b\u95f4\u901a\u4fe1\u300b\uff0c\u4ee5\u53ca\u6e05\u695a\u5b83\u4eec\u7684\u4f5c\u7528\u4e0e\u4f18\u7f3a\u70b9\uff0c\u5f53\u7136\u8fd8\u662f\u63a8\u8350\u53bb\u9605\u8bfb\u4e00\u4e0bIPC\u7684linux\u5185\u6838\u6e90\u7801<\/p>\n<p>\u5982\u4f55\u5b9e\u73b0linux\u7684\u9ad8\u5e76\u53d1\uff0c\u7ebf\u7a0b\u6c60\u7684\u601d\u60f3\uff1agithub\u4e0a\u6709\u597d\u591a\u597d\u591a\u7ebf\u7a0b\u5e93\uff0c\u6293\u4e00\u4e2a\u4e0b\u6765\u81ea\u5df1\u8bfb\u4e00\u8bfb\uff0c\u4ee3\u7801\u91cf\u4e0d\u662f\u5f88\u5927\uff0c\u5f88\u63a8\u8350\u81ea\u5df1\u52a8\u624b\u5199\u4e00\u5199<\/p>\n<p>\u6b7b\u9501\u4ea7\u751f\u7684\u56db\u4e2a\u5fc5\u8981\u6761\u4ef6\u53ca\u5982\u4f55\u9884\u9632<\/p>\n<p>\u7f16\u5199linux\u7684\u5e76\u53d1\u6d4b\u8bd5\u7a0b\u5e8f\uff1a\u751f\u4ea7\u8005\u6d88\u8d39\u8005\u5e76\u53d1\u7a0b\u5e8f\u8981\u6c42\u80fd\u591f\u5199\u5f97\u51fa\u6765<\/p>\n<p>\u60ca\u7fa4\u6548\u5e94\uff1a\u4e3e\u4f8b\u5b50\u8bb2\u4e00\u4e0b\u60ca\u7fa4\u73b0\u8c61\uff0c\u7136\u540e\u53bb\u4e86\u89e3\u4e00\u4e0b\u5982\u4f55\u907f\u514d\u3002\u5185\u6838\u4e2d\u5b58\u5728\u4e24\u4e2a\u60ca\u7fa4\u7684\u4f8b\u5b50\uff0caccept\u60ca\u7fa4\u4e0eepoll\u60ca\u7fa4\uff0clinux\u5185\u6838\u7ecf\u8fc7\u6539\u8fdb\u907f\u514d\u4e86\u4e00\u4e9b\u60ca\u7fa4\uff0c\u53ef\u4ee5\u4ece\u5185\u6838\u6e90\u7801\u53bb\u89e3\u91ca\u4e00\u4e0b\u5b83\u662f\u600e\u4e48\u505a\u7684<\/p>\n<p>fork\u3001vfork\u3001clone\u7684\u533a\u522b\uff1a\u8fd9\u4e2a\u771f\u7684\u53ea\u80fd\u8bfb\u6e90\u7801\u624d\u80fd\u6df1\u5165\u4e86\u89e3\u4e86\uff0c\u6ce8\u610f\uff0cphtread\u7ebf\u7a0b\u5e93\u5c31\u662f\u4f7f\u7528\u7684clone<\/p>\n<p>\u50f5\u5c38\u8fdb\u7a0b\uff1a\u6e05\u695a\u4e00\u4e0b\u6982\u5ff5\u4ee5\u53ca\u5b83\u7684\u5371\u5bb3\uff0c\u7136\u540e\u77e5\u9053\u5982\u4f55\u53bb\u907f\u514d\u50f5\u5c38\u8fdb\u7a0b<\/p>\n<p>select\u3001poll\u3001epoll\u7684\u533a\u522b\uff1a\u4ece\u5185\u6838\u6e90\u7801\u53bb\u5206\u6790\uff0cselect\u4e0epoll\u5b9e\u73b0\u5dee\u4e0d\u591a\uff0c\u8bfb\u4e86\u4e00\u4e2a\u6e90\u7801\u5dee\u4e0d\u591a\u5f88\u5feb\u5c31\u80fd\u8bfb\u61c2\u7b2c\u4e8c\u4e2a\uff0cepoll\u8bbe\u8ba1\u5f88\u72ec\u7279\u4e5f\u5f88\u6709\u610f\u601d\uff0c\u8d76\u5feb\u53bb\u8bfb\u4e00\u8bfb<\/p>\n<p>linux\u5185\u6838\u4f19\u4f34\u7cfb\u7edf\u3001slab\u7f13\u5b58\uff08\u5b9e\u73b0\u539f\u7406\u3001\u4e0e\u666e\u901a\u5185\u5b58\u5206\u914d\u7684\u533a\u522b\u4ee5\u53ca\u4f18\u52bf\uff09\uff1a\u7b80\u5355\u4ecb\u7ecd\u53c2\u9605\u300a\u6df1\u5165\u7406\u89e3linux\u5185\u6838\u300b\u7b2c8\u7ae0\uff1a\u5185\u5b58\u7ba1\u7406\uff0c\u6df1\u5165\u4e86\u89e3\u5c31\u53bb\u8bfblinux\u5185\u6838\u6e90\u7801&#8230;<\/p>\n<p>&#8212;<\/p>\n<p><b>\u4e8c\u3001\u5b66\u4e60\u65b9\u6cd5<\/b><\/p>\n<p>\u6536\u5230\u597d\u51e0\u6761\u79c1\u4fe1\u8bc4\u8bba\uff0c\u95ee\u6211\u5b66\u4e60\u65b9\u6cd5\uff0c\u77e5\u9053\u81ea\u5df1\u5f88\u83dc\uff0c\u867d\u7136\u6709\u65f6\u5019\u4f1a\u76f2\u76ee\u81ea\u4fe1\uff0c\u4f46\u662f\u8ddf\u4e00\u4e9b\u5927\u725b\u6bd4\u8d77\u6765\u8fd8\u662f\u4f1a\u6df1\u6df1\u611f\u5230\u81ea\u5351&#8230;\u6ca1\u4e86\u89e3\u5b66\u4e60\u8fc7\u4e00\u4e2a\u9886\u57df\uff0c\u770b\u5230\u522b\u4eba\u5728\u8fd9\u65b9\u9762\u6709\u89c1\u89e3\uff0c\u7136\u540e\u5c31\u4f1a\u89c9\u5f97\u522b\u4eba\u7279\u522b\u725b\uff0c\u53ef\u662f\u4e00\u65e6\u4e86\u89e3\uff0c\u5c31\u4f1a\u53d1\u73b0\u5e76\u6ca1\u6709\u60f3\u8c61\u4e2d\u7684\u90a3\u4e48\u5389\u5bb3\uff0c\u6240\u4ee5\u8bf4\u6211\u771f\u7684\u5f88\u83dc\u7684\uff08\u5e76\u6ca1\u6709\u88c5\u903c\uff0c\u662f\u771f\u5fc3\u8bdd\uff09&#8230;<\/p>\n<p>\u9002\u5408\u4e00\u4e2a\u4eba\u7684\u5b66\u4e60\u65b9\u6cd5\uff0c\u4e0d\u4e00\u5b9a\u9002\u5408\u53e6\u4e00\u4e2a\u4eba\uff0c\u6240\u4ee5\u5728\u8fd9\u53d1\u8868\u7684\u89c1\u89e3\uff0c\u5927\u5bb6\u53d6\u5176\u7cbe\u534e\u53bb\u5176\u7cdf\u7c95&#8230;<\/p>\n<p>\u6709\u597d\u51e0\u4e2a\u975ecs\u4e13\u4e1a\u7684\u540c\u5b66\u95ee\u6211\u5b66\u4e60\u65b9\u6cd5\uff0c\u90a3\u4e48\u5148\u8d34\u4e00\u4e2a\u94fe\u63a5\uff1a<a class=\" external\" href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/study.163.com\/curricula\/cs\/grade-1.htm\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">http:\/\/<\/span><span class=\"visible\">study.163.com\/curricula<\/span><span class=\"invisible\">\/cs\/grade-1.htm<\/span><\/a>\uff0c\u8fd9\u91cc\u6709cs\u4e13\u4e1a\u5927\u4e00\u5230\u5927\u56db\u5f00\u7684\u6240\u6709\u8bfe\u7a0b\uff0c\u53ef\u80fd\u8fd9\u91cc\u6709\u4e9b\u8bfe\u7a0b\u8d28\u91cf\u4e0d\u662f\u5f88\u597d\uff0c\u4f46\u662f\u8fd8\u662f\u53ef\u4ee5\u4e86\u89e3\u4e00\u4e0b\u5177\u4f53\u5f00\u8fc7\u54ea\u4e9b\u8bfe\uff0c\u7136\u540e\u81ea\u5df1\u53bb\u627e\u6559\u7a0b\u53bb\u8ba4\u771f\u5b66\u4e60\u3002\u8fd9\u4e9b\u8bfe\u7a0b\u4e2d\u5f00\u7684\u6570\u636e\u7ed3\u6784\u8bfe\u611f\u89c9\u8fd8\u4e0d\u9519\uff0c\u53ef\u4ee5\u53bb\u8ba4\u771f\u770b\u770b&#8230;<\/p>\n<p>\u770b\u5230\u597d\u51e0\u4e2a\u540c\u5b66\u8bf4\uff0c\u95ee\u522b\u4eba\u5b66\u4e60\u65b9\u6cd5\u90fd\u662f\u63a8\u8350\u4e86\u4e00\u5927\u5806\u4e66\uff0c\u54ea\u770b\u7684\u5b8c&#8230;\u5176\u5b9e\u5f88\u591a\u4e1c\u897f\u53ea\u6709\u770b\u4e66\u624d\u80fd\u770b\u5f97\u660e\u767d\u7684\u4e5f\u80fd\u770b\u5f97\u66f4\u900f\u5f7b\uff0c\u6211\u51e0\u4e4e\u90fd\u662f\u770b\u4e66\u770b\u6e90\u7801\uff0c\u9047\u5230\u4e00\u4e9b\u5f88\u96be\u7684\u5c31google\u6216\u8005\u627e\u89c6\u9891\u770b&#8230;\u56e0\u4e3a\u5982\u679c\u6240\u6709\u4e1c\u897f\u90fd\u770b\u522b\u4eba\u8bb2\uff08google\u770b\u535a\u5ba2\u6216\u8005\u770b\u89c6\u9891\uff09\uff0c\u5c31\u53ef\u80fd\u9047\u5230\u4e00\u4e2a\u77e5\u8bc6\u70b9\u4e0d\u540c\u7684\u4eba\u4e0d\u540c\u7684\u770b\u6cd5\uff0c\u7136\u540e\u81ea\u5df1\u5c31\u5f04\u5f04\u4e0d\u660e\u767d\u8fd8\u4f1a\u88ab\u5e26\u6b6a\u7136\u540e\u5c31\u5fc3\u60c5\u7206\u70b8&#8230;\u6240\u4ee5\u6211\u8fd8\u662f\u4f1a\u63a8\u8350\u5927\u5bb6\u770b\u4e66\u6216\u8005\u770b\u6e90\u7801\uff0c\u4f46\u662f\u4f1a\u8bb2\u91cd\u70b9\u54ea\u4e9b\u5730\u65b9\u5e94\u8be5\u770b\u54ea\u4e9b\u5730\u65b9\u7b80\u5355\u4e86\u89e3\u4e00\u4e0b\uff0c\u8fd9\u6837\u5bf9\u5927\u5bb6\u7684\u65f6\u95f4\u8fd8\u662f\u80fd\u7701\u4e00\u70b9\u7684&#8230;<\/p>\n<p>\u5927\u5bb6\u4e00\u5b9a\u8981\u6709\u660e\u786e\u7684\u76ee\u6807\uff0c\u77e5\u9053\u81ea\u5df1\u8be5\u5b66\u4e9b\u4ec0\u4e48\u53c8\u6709\u54ea\u4e9b\u4e1c\u897f\u5b66\u4e86\u5bf9\u4e3b\u7ebf\u6ca1\u6709\u5e2e\u52a9\u7684\uff0c\u76ee\u7684\u660e\u786e\u4e00\u70b9\u771f\u7684\u5f88\u91cd\u8981\uff0c\u6211\u660e\u77e5\u6211\u662flinux\u540e\u53f0CPP\uff0c\u4ee5\u524d\u8fd8\u82b1\u4e86\u5f88\u957f\u65f6\u95f4\u53bb\u5b66\u4e60windows\u4e0b\u7684\u7f16\u7a0b\uff0c\u867d\u7136\u5b66\u4e60\u4e86\u4e00\u70b9\u4e1c\u897f\uff0c\u4f46\u662f\u5bf9\u6211\u7684\u53d1\u5c55\u5e76\u6ca1\u6709\u591a\u5927\u5e2e\u52a9\u800c\u4e14\u771f\u7684\u5f88\u6d6a\u8d39\u65f6\u95f4\uff0c\u56e0\u4e3a\u6211\u628a\u5b83\u5f53\u6210\u4e3b\u7ebf\u6765\u8ba4\u771f\u5b66\u4e60\u4e86&#8230;\u5c31\u7b97\u662f\u8fd9\u6837\uff0c\u4ee5\u540e\u8fd8\u662f\u63a5\u89e6linux\uff0cwindows\u7528\u5f97\u5c11\u4e86\u4e5f\u5f88\u5feb\u5c31\u4f1a\u5fd8\u8bb0\uff0c\u6240\u4ee5\u5e0c\u671b\u5927\u5bb6\u80fd\u597d\u597d\u6743\u8861&#8230;<\/p>\n<p>\u6211\u5f88\u5f3a\u8c03\u52a8\u624b\u4ee5\u53ca\u53d1\u6563\u601d\u7ef4\uff0c\u53d1\u6563\u601d\u7ef4\u6bd4\u5982\u8bf4\u5b66\u5230\u4e00\u4e2a\u4e1c\u897f\u80fd\u5f88\u5feb\u8054\u60f3\u5230\u4e4b\u524d\u5b66\u8fc7\u7684\u53e6\u4e00\u4e2a\u4e1c\u897f\uff0c\u4ee5\u53ca\u9047\u5230\u65b0\u7684\u4e1c\u897f\u5e0c\u671b\u80fd\u591f\u4ece\u66f4\u5e95\u5c42\u53bb\u731c\u6d4b\u5b83\u7684\u5b9e\u73b0\uff0c\u8981\u662f\u7b49\u4ee5\u540e\u518d\u63a5\u89e6\u5230\u5b83\u7684\u5b9e\u73b0\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u5c06\u5177\u4f53\u5b9e\u73b0\u4e0e\u4e4b\u524d\u81ea\u5df1\u7684\u731c\u6d4b\u8fdb\u884c\u6bd4\u8f83&#8230;\u52a8\u624b\u662f\u771f\u7684\u5de8\u91cd\u8981\uff0c\u6211\u8ba8\u538c\u4f38\u624b\u515a\uff0c\u4e5f\u8ba8\u538c\u7eb8\u4e0a\u8c08\u5175\uff0c\u9047\u5230\u95ee\u9898\u6211\u4f1a\u5c3d\u91cf\u53bb\u7528\u4ee3\u7801\u6216\u8005\u5b9e\u73b0\u6e90\u7801\u53bb\u89e3\u51b3\u95ee\u9898\uff0c\u6709\u65f6\u5019\u8ddf\u8e2a\u7a0b\u5e8f\u7684\u5177\u4f53\u8fc7\u7a0b\u53ef\u80fd\u8fd8\u8981\u53cd\u6c47\u7f16\uff0c\u6709\u65f6\u5019\u9047\u5230\u5f88\u96be\u5f88\u96be\u7684\u8c03\u8bd5\u95ee\u9898\uff0c\u6bd4\u5982\u8bf4\u4e4b\u524d\u8c03\u8bd5linux\u6587\u4ef6\u7cfb\u7edf\uff0c\u6211\u771f\u7684\u82b1\u4e86\u5de8\u957f\u5de8\u957f\u7684\u65f6\u95f4\uff0c\u8fd9\u4e2a\u65f6\u5019\u9700\u8981\u5f88\u5f3a\u7684\u8010\u5fc3\u8fd8\u6709\u660e\u786e\u7684\u76ee\u7684\uff0c\u56e0\u4e3a\u6709\u65f6\u5019\u8c03\u8bd5\u7740\u8c03\u8bd5\u7740\u7a81\u7136\u5fd8\u8bb0\u4e86\u81ea\u5df1\u60f3\u8981\u5e72\u5417&#8230;<\/p>\n<p>\u6211\u4ece\u5f88\u65e9\u5f00\u59cb\u4f7f\u7528linux\u4f5c\u4e3a\u81ea\u5df1\u7684\u65e5\u5e38\u5de5\u4f5c\u73af\u5883\uff0c\u4e3a\u4e86\u5b66\u4e60\u300aUnix\u73af\u5883\u9ad8\u7ea7\u7f16\u7a0b\u300b\uff0c\u6211\u51e0\u4e4e\u5c1d\u8bd5\u4e86\u6240\u6709linux\u53d1\u884c\u7248\u8fd8\u6709\u5176\u4ed6unix\u7cfb\u7edf\uff08\u8fd9\u4e9b\u4f5c\u4e3a\u865a\u62df\u673a\u90e8\u7f72\uff09\uff0c\u90e8\u7f72\u5176\u5b9e\u4e5f\u662f\u4e00\u4ef6\u5f88\u6709\u8da3\u7684\u4e8b\uff0c\u4e5f\u80fd\u8ba9\u4f60\u66f4\u52a0\u6df1\u5165\u7684\u4e86\u89e3\u7c7bunix\u7cfb\u7edf&#8230;\u63a8\u8350\u5927\u5bb6\u4f7f\u7528linux\u4f5c\u4e3a\u81ea\u5df1\u7684\u5b66\u4e60\u73af\u5883\uff0c\u800c\u4e14\u8fd8\u80fd\u514b\u5236\u81ea\u5df1\u73a9\u5927\u90e8\u5206\u6e38\u620f&#8230;<\/p>\n<p>ok\uff0c\u5f00\u59cb\u5427&#8230;<\/p>\n<p><b>\u30101\u3011CPP\u8bed\u8a00<\/b><\/p>\n<p>\u5728\u5b66\u4e60CPP\u4e4b\u524d\uff0c\u6211\u53ea\u6709C\u57fa\u7840\u3002<\/p>\n<p>\u6211\u662f\u5543\u300aCPP Primer\u300b\u8fd9\u672c\u4e66\uff0c\u5f53\u65f6\u662f\u7b2c\u4e94\u7248\uff0c\u90a3\u4e2a\u65f6\u5019\u6700\u65b0\u7684\u8fd8\u662fCPP11\u6807\u51c6\uff0c\u4e5f\u63a8\u8350\u5927\u5bb6\u770b\u8fd9\u672c\u4e66\uff0c\u56e0\u4e3aCPP14\u300117\u90fd\u8fd8\u662f\u592a\u65b0\uff0c\u7528\u7684\u5f88\u5c11\uff0c\u800c\u4e14\u5927\u591a\u516c\u53f8\u4e5f\u624d\u4eceCPP98\u8fc7\u6e21\u5230CPP11\u3002\u8fd9\u672c\u4e66\u6211\u8bfb\u4e86\u5f88\u591a\u904d\uff0c\u91cd\u70b9\u662fSTL\u4e0e\u7c7b\uff0c\u6a21\u677f\u7f16\u7a0b\u4e0eOO\u51e0\u4e4e\u90fd\u5360\u4e86CPP\u7684\u534a\u58c1\u6c5f\u5c71\u3002<\/p>\n<p>\u5173\u4e8eCPP\u9762\u5411\u5bf9\u8c61\uff0c\u8bfb\u300aCPP 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\/>\n\u30102\u3011\u8bbe\u8ba1\u6a21\u5f0f<\/b><\/p>\n<p>\u63a8\u8350\u9605\u8bfb\u300a\u5927\u8bdd\u8bbe\u8ba1\u6a21\u5f0f\u300b\uff0c\u63d0\u9192\u4e00\u4e0b\uff0c\u8bbe\u8ba1\u6a21\u5f0f\u9762\u8bd5\u8003\u5f97\u4e0d\u591a\uff0c\u4f46\u662f\u60f3\u8981\u4e86\u89e3\u7684\u8bdd\u8fd8\u662f\u53bb\u770b\u4e00\u770b&#8230;\u5176\u4e2d\u597d\u51e0\u4e2a\u8bbe\u8ba1\u6a21\u5f0f\u53ef\u4ee5\u8054\u7cfb\u5df2\u5b66\u8fc7\u7684\u4e1c\u897f\u52a0\u6df1\u5370\u8c61\uff0c\u5b66\u4e60\u8bbe\u8ba1\u6a21\u5f0f\u6700\u597d\u6700\u5feb\u7684\u529e\u6cd5\u5c31\u662f\u7406\u89e3\u5b83\u7684UML\u56fe&#8230;<\/p>\n<p><b>\u30103\u3011\u6570\u636e\u5e93<\/b><\/p>\n<p>\u6211\u7684\u6570\u636e\u5e93\u4e0d\u662f\u5f88\u597d\uff0c\u5feb\u901f\u3001\u57fa\u672c\u5730\u5b66\u4e60\u6570\u636e\u5e93\u63a8\u8350\u9605\u8bfb\u300aSql\u5fc5\u77e5\u5fc5\u4f1a\u300b\uff08\u5f88\u8584\u7684\u4e00\u672c\u4e66\uff09<\/p>\n<p><b>\u30104\u3011\u8ba1\u7b97\u673a\u7f51\u7edc<\/b><\/p>\n<p>\u300aTcp\/ip\u8be6\u89e3\u300b\uff08\u5377\u4e00\uff09\u4e86\u89e3\u4e00\u4e0b\uff0c\u770b\u4e0a\u9762\u6536\u5f55\u7684\u9762\u8bd5\u77e5\u8bc6\u70b9\uff0c\u7740\u91cd\u53bb\u5b66\u4e60\u91cd\u8981\u7684\u90a3\u4e9b\u3002\u8be6\u7ec6\u4ecb\u7ecdtcp\u53ef\u4ee5\u9605\u8bfb\u300a\u8ba1\u7b97\u673a\u7f51\u7edc\u300b\uff08\u8c22\u5e0c\u4ec1\uff09\uff08\u5bf9\u4e5f\u5c31\u662f\u5927\u591a\u5b66\u6821\u53d1\u7684\u90a3\u672c\u6559\u6750\uff09\u7b2c7\u7ae0\uff1a\u8fd0\u8f93\u5c42\uff0c\u5176\u4e2d\u7684tcp\u53ef\u9760\u4f20\u8f93\u76f8\u5173\u7684\u4e00\u5b9a\u8981\u8ba4\u771f\u8ba4\u771f\u8bfb\uff01\uff01\uff0c\u5217\u51fa\u7ec6\u8282\u5427\uff1a\u6ed1\u52a8\u7a97\u53e3\u3001\u62e5\u585e\u63a7\u5236\u3001\u8fd8\u6709\u72b6\u6001\u56fe\u3001\u8fd8\u6709TIME\\_WAIT\uff08\u91cd\u4e2d\u4e4b\u91cd\uff09\uff0csocket\u7f16\u7a0b\u53ef\u4ee5\u9605\u8bfb\u300aUnix\u7f51\u7edc\u7f16\u7a0b 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\/>\n\u30105\u3011\u7b97\u6cd5<\/b><\/p>\n<p>\u4e0a\u9762\u6536\u5f55\u7684\u9762\u8bd5\u77e5\u8bc6\u70b9\u57fa\u672c\u5df2\u7ecf\u5168\u90e8\u8bb2\u4e86\uff0c\u4e5f\u5c31\u662f\u9762\u8bd5\u7684\u65f6\u5019\u6240\u6709\u6570\u636e\u7ed3\u6784\u4e0e\u7b97\u6cd5\u90fd\u53ef\u80fd\u4f1a\u8003\u5230\u3002\u6211\u7b97\u6cd5\u8fd8\u662f\u6709\u70b9\u8584\u5f31\uff0c\u56e0\u4e3a\u82b1\u4e86\u592a\u591a\u7684\u65f6\u95f4\u53bb\u5b66\u4e60\u4e13\u4e1a\u8bfe\u7136\u540e\u6ca1\u6709\u592a\u591a\u7684\u65f6\u95f4\u53bb\u5237\u9898\uff0c\u4f46\u662f\u5f3a\u70c8\u5efa\u8bae\u5927\u5bb6\u591a\u53bb\u5237\u5237\u9898\uff0cACM\u5c3d\u91cf\u53c2\u52a0\uff0c\u542b\u91d1\u91cf\u7279\u522b\u7279\u522b\u9ad8\u3002leetcode\u3001\u725b\u5ba2\u7b97\u6cd5\u90fd\u8be5\u505a\u505a\uff0c\u5c24\u5176\u662f\u725b\u5ba2\u4e0a\u5173\u4e8e\u300a\u5251\u6307offer\u300b\u7684\u4e13\u9898\u4e00\u5b9a\u8981\u5168\u90e8\u5237\u5230\u6eda\u74dc\u70c2\u719f&#8230;\u521a\u5237\u7b97\u6cd5\u53ef\u80fd\u4f1a\u5f88\u56f0\u96be\uff0c\u4f46\u662f\u575a\u6301\u53bb\u505a\uff0c\u505a\u5b8c\u53bb\u770b\u770b\u9898\u89e3\u8fd8\u662f\u4f1a\u5f88\u6709\u8fdb\u6b65\u7684\u3002\u4e0a\u9762\u6211\u8fd8\u7ed9\u4e86\u7f51\u6613\u4e91\u8bfe\u5802\u7684\u94fe\u63a5\uff0c\u91cc\u9762\u6709\u5f00\u6570\u636e\u7ed3\u6784\u7684\u8bfe\uff0c\u5b66\u4e60\u57fa\u7840\u53ef\u4ee5\u53bb\u770b\u770b&#8230;\u63a8\u8350\u4e66\u7c4d\u300aAlgorithms 4th 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class=\" wrap external\" href=\"https:\/\/link.zhihu.com\/?target=http%3A\/\/www.nowcoder.com\/discuss\/26226\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\">https:\/\/www.nowcoder.com\/discuss\/26226<\/a>\uff0c\u4e4b\u540e\u8981\u662f\u6709\u65f6\u95f4\u6211\u518d\u628a\u6211\u5bf9do_fork\u3001select\u3001poll\u3001epoll\u3001ipc\u3001\u6587\u4ef6\u7cfb\u7edf\u3001\u5185\u5b58\u7ba1\u7406\u3001\u5927\u591a\u6570\u7cfb\u7edf\u8c03\u7528\u3001\u8fdb\u7a0b\u8c03\u5ea6\u5440\u4e4b\u7c7b\u7684\u6e90\u7801\u603b\u7ed3\u8d34\u51fa\u6765&#8230;<\/p>\n<p>\u30108\u3011<b>\u6c47\u7f16<\/b><\/p>\n<p>\u5bf9\u4e86\uff0c\u8d70CPP\u540e\u53f0\u8fd9\u6761\u8def\uff0c\u5c31\u662f\u9700\u8981\u4e0e\u5e95\u5c42\u8fdb\u884c\u63a5\u89e6\uff0c\u6240\u4ee5\u4e86\u89e3\u6c47\u7f16\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u5c3d\u65e9\u5b66\u4f1a\u6c47\u7f16\uff0c\u5bf9\u4ee5\u540e\u5b66\u4e60\u4efb\u4f55\u9ad8\u7ea7\u8bed\u8a00\u3001\u64cd\u4f5c\u7cfb\u7edf\u90fd\u4f1a\u5f88\u6709\u5e2e\u52a9\u3002\u63a8\u8350\u9605\u8bfb\u300a\u6c47\u7f16\u8bed\u8a00\u300b\uff08\u738b\u723d\uff09\uff0c\u300aX86\u6c47\u7f16\u8bed\u8a00 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class=\"invisible\">222<\/span><\/a><\/p>\n<p><b>\u66f4\u591a\u597d\u6587\u7ae0<\/b>\uff1a<a class=\" external\" href=\"https:\/\/link.zhihu.com\/?target=https%3A\/\/www.nowcoder.com\/discuss%3Ftype%3D2%26order%3D0\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-za-detail-view-id=\"1043\"><span class=\"invisible\">https:\/\/www.<\/span><span class=\"visible\">nowcoder.com\/discuss?<\/span><span class=\"invisible\">type=2&amp;order=0<\/span><\/a><\/p>\n<\/div>\n<\/div>\n<div class=\"ContentItem-time\"><a href=\"http:\/\/zhuanlan.zhihu.com\/p\/36373571\" target=\"_blank\" rel=\"noopener\"><span data-tooltip=\"\u53d1\u5e03\u4e8e 2018-05-03 14:59\">\u7f16\u8f91\u4e8e 2018-05-03<\/span><\/a><\/div>\n<div class=\"Post-topicsAndReviewer\">\n<div class=\"TopicList Post-Topics\">\n<div class=\"Tag Topic\" data-za-detail-view-path-module=\"TopicItem\" 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id=\"Popover-80559-69981-toggle\" aria-haspopup=\"true\" aria-expanded=\"false\" aria-owns=\"Popover-80559-69981-content\">\u9762\u8bd5<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div>\n<div class=\"Sticky RichContent-actions is-bottom\">\n<div class=\"ContentItem-actions\" data-za-detail-view-path-module=\"BottomBar\" data-za-extra-module=\"{&quot;card&quot;:{&quot;content&quot;:{&quot;type&quot;:&quot;Post&quot;,&quot;id&quot;:&quot;36373571&quot;}}}\"><button class=\"Button LikeButton ContentItem-action\" type=\"button\">112<\/button><button class=\"Button ContentItem-action Button--plain Button--withIcon Button--withLabel\" type=\"button\">\u200b10 \u6761\u8bc4\u8bba<\/button><\/p>\n<div class=\"Popover ShareMenu ContentItem-action\">\n<div id=\"Popover-80559-80935-toggle\" class=\"\" aria-haspopup=\"true\" aria-expanded=\"false\" aria-owns=\"Popover-80559-80935-content\"><button class=\"Button Button--plain Button--withIcon Button--withLabel\" type=\"button\">\u200b\u5206\u4eab<\/button><\/div>\n<\/div>\n<p><button class=\"Button ContentItem-action Button--plain Button--withIcon Button--withLabel\" type=\"button\">\u200b\u6536\u85cf<\/button><\/p>\n<div class=\"Post-ActionMenuButton\">\n<div class=\"Popover\">\n<div id=\"Popover-80559-41758-toggle\" aria-haspopup=\"true\" aria-expanded=\"false\" aria-owns=\"Popover-80559-41758-content\"><button class=\"Button Button--plain Button--withIcon Button--iconOnly\" type=\"button\">\u200b<\/button><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u540e\u53f0CPP\u5b66\u4e60\u4e4b\u8def &amp;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[118],"class_list":["post-1217","post","type-post","status-publish","format-standard","hentry","tag-02-"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/1217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=1217"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/1217\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=1217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=1217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=1217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}