{"id":17002,"date":"2023-12-09T03:28:52","date_gmt":"2023-12-08T19:28:52","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=17002"},"modified":"2023-12-09T03:30:58","modified_gmt":"2023-12-08T19:30:58","slug":"bai-wang-gu-fen-mian-shi-ti-2","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/09\/bai-wang-gu-fen-mian-shi-ti-2\/","title":{"rendered":"\u767e\u671b\u80a1\u4efd\u9762\u8bd5\u9898"},"content":{"rendered":"<h2><a id=\"1-java%E4%B8%AD%E7%9A%84%E7%AE%97%E6%B3%95%E6%9C%89%E5%93%AA%E4%BA%9B%EF%BC%8C%E5%B9%B6%E4%B8%BE%E4%BE%8B%E8%AF%B4%E6%98%8E\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>1.java\u4e2d\u7684\u7b97\u6cd5\u6709\u54ea\u4e9b\uff0c\u5e76\u4e3e\u4f8b\u8bf4\u660e<\/h2>\n<p>Java\u4e2d\u7684\u7b97\u6cd5\u4e3b\u8981\u5305\u62ec\u6392\u5e8f\u7b97\u6cd5\u3001\u67e5\u627e\u7b97\u6cd5\u3001\u6570\u636e\u7ed3\u6784\u76f8\u5173\u7684\u7b97\u6cd5\u7b49\u3002\u4f8b\u5982\uff0c\u5e38\u89c1\u7684\u6392\u5e8f\u7b97\u6cd5\u6709\u5192\u6ce1\u6392\u5e8f\u3001\u5feb\u901f\u6392\u5e8f\u3001\u63d2\u5165\u6392\u5e8f\u7b49\u3002\u5feb\u901f\u6392\u5e8f\u7684\u57fa\u672c\u601d\u60f3\u662f\uff1a\u9009\u53d6\u4e00\u4e2a\u57fa\u51c6\u5143\u7d20\uff0c\u901a\u8fc7\u4e00\u8d9f\u6392\u5e8f\u5c06\u5f85\u6392\u5e8f\u7684\u6570\u636e\u5206\u5272\u6210\u72ec\u7acb\u7684\u4e24\u90e8\u5206\uff0c\u5176\u4e2d\u4e00\u90e8\u5206\u7684\u6240\u6709\u6570\u636e\u90fd\u6bd4\u53e6\u4e00\u90e8\u5206\u7684\u6240\u6709\u6570\u636e\u90fd\u8981\u5c0f\uff0c\u7136\u540e\u518d\u6309\u6b64\u65b9\u6cd5\u5bf9\u8fd9\u4e24\u90e8\u5206\u6570\u636e\u5206\u522b\u8fdb\u884c\u5feb\u901f\u6392\u5e8f\uff0c\u6574\u4e2a\u6392\u5e8f\u8fc7\u7a0b\u53ef\u4ee5\u9012\u5f52\u8fdb\u884c\uff0c\u4ee5\u6b64\u8fbe\u5230\u6574\u4e2a\u6570\u636e\u53d8\u6210\u6709\u5e8f\u5e8f\u5217\u3002<\/p>\n<h2><a id=\"2-java%E7%9A%84%E5%80%BC%E4%BC%A0%E9%80%92\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>2.java\u7684\u503c\u4f20\u9012<\/h2>\n<p>Java\u4e2d\u7684\u53c2\u6570\u4f20\u9012\u90fd\u662f\u503c\u4f20\u9012\u3002\u8fd9\u610f\u5473\u7740\u5f53\u6211\u4eec\u4f20\u9012\u4e00\u4e2a\u53d8\u91cf\u5230\u4e00\u4e2a\u65b9\u6cd5\u65f6\uff0c\u5b9e\u9645\u4e0a\u662f\u4f20\u9012\u7684\u53d8\u91cf\u7684\u526f\u672c\uff0c\u800c\u4e0d\u662f\u53d8\u91cf\u672c\u8eab\u3002\u5bf9\u4e8e\u57fa\u672c\u7c7b\u578b\uff0c\u8fd9\u662f\u76f4\u63a5\u7684\u503c\u4f20\u9012\uff0c\u5bf9\u4e8e\u5bf9\u8c61\u7c7b\u578b\uff0c\u4f20\u9012\u7684\u662f\u5f15\u7528\u7684\u503c\uff0c\u4e5f\u5c31\u662f\u5bf9\u8c61\u7684\u5730\u5740\u3002<\/p>\n<h2><a id=\"3%E7%BA%BF%E7%A8%8B%E7%9A%84%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>3.\u7ebf\u7a0b\u7684\u751f\u547d\u5468\u671f<\/h2>\n<p>Java\u7ebf\u7a0b\u7684\u751f\u547d\u5468\u671f\u4e3b\u8981\u5305\u62ec\u65b0\u5efa\uff08New\uff09\u3001\u5c31\u7eea\uff08Runnable\uff09\u3001\u8fd0\u884c\uff08Running\uff09\u3001\u963b\u585e\uff08Blocked\uff09\u548c\u6b7b\u4ea1\uff08Terminated\uff09\u4e94\u79cd\u72b6\u6001\u3002\u65b0\u5efa\u72b6\u6001\u662f\u5f53\u6211\u4eec\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Thread\u5bf9\u8c61\u65f6\uff0c\u8be5\u7ebf\u7a0b\u5c31\u5904\u4e8e\u65b0\u5efa\u72b6\u6001\u3002\u5c31\u7eea\u72b6\u6001\u662f\u5f53\u7ebf\u7a0b\u5bf9\u8c61\u8c03\u7528\u4e86start()\u65b9\u6cd5\u540e\uff0c\u8be5\u7ebf\u7a0b\u5c31\u8fdb\u5165\u5c31\u7eea\u72b6\u6001\u3002\u8fd0\u884c\u72b6\u6001\u662f\u6307\u7ebf\u7a0b\u83b7\u53d6CPU\u6743\u9650\u8fdb\u884c\u6267\u884c\uff0c\u5b83\u7684\u8fd0\u884c\u72b6\u6001\u53ef\u80fd\u4f1a\u56e0\u4e3a\u67d0\u4e9b\u539f\u56e0\u8fdb\u5165\u963b\u585e\u72b6\u6001\u3002\u963b\u585e\u72b6\u6001\u662f\u6307\u7ebf\u7a0b\u56e0\u4e3a\u67d0\u4e9b\u539f\u56e0\u653e\u5f03CPU\u4f7f\u7528\u6743\uff0c\u6682\u65f6\u505c\u6b62\u8fd0\u884c\u3002\u76f4\u5230\u7ebf\u7a0b\u8fdb\u5165\u5c31\u7eea\u72b6\u6001\uff0c\u624d\u6709\u673a\u4f1a\u8f6c\u5230\u8fd0\u884c\u72b6\u6001\u3002\u6b7b\u4ea1\u72b6\u6001\u662f\u6307\u7ebf\u7a0b\u6267\u884c\u5b8c\u4e86\u6216\u8005\u56e0\u5f02\u5e38\u9000\u51fa\u4e86run()\u65b9\u6cd5\uff0c\u8be5\u7ebf\u7a0b\u7ed3\u675f\u751f\u547d\u5468\u671f\u3002<\/p>\n<h2><a id=\"4%E7%BA%BF%E7%A8%8B%E6%9C%89%E5%87%A0%E7%A7%8D%E7%8A%B6%E6%80%81%EF%BC%8C%E5%AF%B9%E7%BA%BF%E7%A8%8B%E5%AE%89%E5%85%A8%E7%9A%84%E7%90%86%E8%A7%A3\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>4.\u7ebf\u7a0b\u6709\u51e0\u79cd\u72b6\u6001\uff0c\u5bf9\u7ebf\u7a0b\u5b89\u5168\u7684\u7406\u89e3<\/h2>\n<p>\u7ebf\u7a0b\u7684\u72b6\u6001\u4e3b\u8981\u6709\u65b0\u5efa\u3001\u5c31\u7eea\u3001\u8fd0\u884c\u3001\u963b\u585e\u548c\u6b7b\u4ea1\u4e94\u79cd\u3002\u7ebf\u7a0b\u5b89\u5168\u4e3b\u8981\u662f\u6307\u591a\u7ebf\u7a0b\u8bbf\u95ee\u540c\u4e00\u7247\u5185\u5b58\u533a\u57df\u65f6\uff0c\u901a\u8fc7\u5408\u9002\u7684\u540c\u6b65\u63a7\u5236\uff0c\u4fdd\u8bc1\u6570\u636e\u7684\u4e00\u81f4\u6027\u548c\u5b8c\u6574\u6027\u3002<\/p>\n<h2><a id=\"5-spring%E4%B8%AD%E5%A6%82%E4%BD%95%E5%88%9B%E5%BB%BA%E7%BA%BF%E7%A8%8B%E6%B1%A0%E5%92%8C%E4%BD%BF%E7%94%A8%E7%BA%BF%E7%A8%8B%E6%B1%A0\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>5.spring\u4e2d\u5982\u4f55\u521b\u5efa\u7ebf\u7a0b\u6c60\u548c\u4f7f\u7528\u7ebf\u7a0b\u6c60<\/h2>\n<p>\u5728Spring\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528ThreadPoolTaskExecutor\u521b\u5efa\u7ebf\u7a0b\u6c60\u3002\u4f7f\u7528\u65f6\uff0c\u9700\u8981\u5728Spring\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\u5b9a\u4e49\u4e00\u4e2aThreadPoolTaskExecutor\u7684bean\uff0c\u7136\u540e\u5728\u9700\u8981\u7684\u5730\u65b9\u6ce8\u5165\u8fd9\u4e2abean\uff0c\u901a\u8fc7\u8fd9\u4e2abean\u5c31\u53ef\u4ee5\u63d0\u4ea4\u4efb\u52a1\u8ba9\u7ebf\u7a0b\u6c60\u6765\u6267\u884c\u3002<\/p>\n<h2><a id=\"6-ioc%E5%92%8Caop%E8%A7%A3%E9%87%8A%E4%B8%80%E4%B8%8B%EF%BC%8C%E7%BD%91%E7%BB%9C%E5%AE%89%E5%85%A8%E6%96%B9%E9%9D%A2\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>6.IOC\u548cAOP\u89e3\u91ca\u4e00\u4e0b\uff0c\u7f51\u7edc\u5b89\u5168\u65b9\u9762<\/h2>\n<p>IOC(Inversion of Control\uff0c\u63a7\u5236\u53cd\u8f6c)\u662f\u4e00\u79cd\u8bbe\u8ba1\u539f\u5219\uff0c\u4e3b\u8981\u76ee\u7684\u662f\u901a\u8fc7\u89e3\u8026\u589e\u52a0\u7a0b\u5e8f\u7684\u53ef\u6269\u5c55\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5728Spring\u4e2d\uff0cIOC\u4e3b\u8981\u662f\u901a\u8fc7\u4f9d\u8d56\u6ce8\u5165\uff08DI\uff09\u6765\u5b9e\u73b0\u7684\u3002AOP(Aspect Oriented Programming\uff0c\u9762\u5411\u5207\u9762\u7f16\u7a0b)\u662f\u53e6\u4e00\u79cd\u601d\u60f3\uff0c\u4e3b\u8981\u76ee\u7684\u662f\u628a\u4e1a\u52a1\u903b\u8f91\u4e2d\u7684\u5404\u79cd\u6a2a\u5207\u5173\u6ce8\u70b9\uff08\u5982\u65e5\u5fd7\u3001\u5b89\u5168\u7b49\uff09\u5206\u79bb\u51fa\u6765\uff0c\u4ee5\u63d0\u9ad8\u7a0b\u5e8f\u7684\u53ef\u91cd\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5728\u7f51\u7edc\u5b89\u5168\u65b9\u9762\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528AOP\u6765\u8fdb\u884c\u6743\u9650\u9a8c\u8bc1\u3001\u8bf7\u6c42\u8fc7\u6ee4\u7b49\u64cd\u4f5c\u3002<\/p>\n<h2><a id=\"7-mysql%E7%9A%84%E6%95%B0%E6%8D%AE%E5%BC%95%E6%93%8E%E7%BB%93%E6%9E%84\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>7.mysql\u7684\u6570\u636e\u5f15\u64ce\u7ed3\u6784<\/h2>\n<p>MySQL\u7684\u6570\u636e\u5f15\u64ce\u7ed3\u6784\u4e3b\u8981\u5305\u62ecInnoDB\u3001MyISAM\u3001Memory\u7b49\u3002\u5176\u4e2dInnoDB\u5f15\u64ce\u63d0\u4f9b\u4e86\u4e8b\u52a1\u5b89\u5168\u7684ACID\u517c\u5bb9\u6027\uff0c\u652f\u6301\u884c\u7ea7\u9501\u5b9a\u548c\u5916\u952e\u3002\u800cMyISAM\u5f15\u64ce\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u7279\u6027\uff0c\u5305\u62ec\u538b\u7f29\u3001\u6392\u5e8f\u548c\u7a7a\u95f4\u51fd\u6570\uff08\u4e0d\u652f\u6301\u4e8b\u52a1\u548c\u884c\u7ea7\u9501\uff09\u3002<\/p>\n<h2><a id=\"8%E7%B4%A2%E5%BC%95%E7%9A%84%E7%90%86%E8%A7%A3%E5%92%8C%E7%B4%A2%E5%BC%95%E5%A4%B1%E6%95%88\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>8.\u7d22\u5f15\u7684\u7406\u89e3\u548c\u7d22\u5f15\u5931\u6548<\/h2>\n<p>\u7d22\u5f15\u662f\u6570\u636e\u5e93\u4e2d\u7528\u4e8e\u63d0\u9ad8\u6570\u636e\u68c0\u7d22\u6548\u7387\u7684\u6570\u636e\u7ed3\u6784\u3002\u7d22\u5f15\u5931\u6548\u53ef\u80fd\u662f\u7531\u4e8e\u67e5\u8be2\u6761\u4ef6\u4e2d\u4f7f\u7528\u4e86\u51fd\u6570\u3001\u8868\u8fbe\u5f0f\uff0c\u6216\u8005\u4e0d\u7b26\u5408\u7d22\u5f15\u7684\u6700\u5de6\u524d\u7f00\u539f\u5219\u7b49\u3002<\/p>\n<h2><a id=\"9-redis%E4%B8%AD%E7%9A%84%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B\" class=\"anchor\" aria-hidden=\"true\"><span class=\"octicon octicon-link\"><\/span><\/a>9.redis\u4e2d\u7684\u6570\u636e\u7c7b\u578b<\/h2>\n<p>Redis\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\uff08String\uff09\u3001\u54c8\u5e0c\uff08Hashes\uff09\u3001\u5217\u8868\uff08Lists\uff09\u3001\u96c6\u5408\uff08Sets\uff09\u3001\u6709\u5e8f\u96c6\u5408\uff08Sorted sets\uff09\u3001\u4f4d\u56fe\uff08Bitmaps\uff09\u3001HyperLogLogs\u548c\u5730\u7406\u7a7a\u95f4\u7d22\u5f15\uff08Geo spatial indexes\uff09\u7b49\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.java\u4e2d\u7684\u7b97\u6cd5\u6709\u54ea\u4e9b\uff0c\u5e76\u4e3e\u4f8b\u8bf4\u660e Java\u4e2d\u7684\u7b97\u6cd5\u4e3b\u8981\u5305\u62ec\u6392\u5e8f\u7b97\u6cd5\u3001\u67e5\u627e\u7b97\u6cd5\u3001\u6570\u636e\u7ed3\u6784\u76f8\u5173\u7684\u7b97\u6cd5\u7b49\u3002\u4f8b\u5982 [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106],"tags":[],"class_list":["post-17002","post","type-post","status-publish","format-standard","hentry","category-gongsi"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/17002","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=17002"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/17002\/revisions"}],"predecessor-version":[{"id":17003,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/17002\/revisions\/17003"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=17002"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=17002"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=17002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}