{"id":79376,"date":"2026-03-01T22:17:03","date_gmt":"2026-03-01T14:17:03","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/79376.html"},"modified":"2026-03-01T22:17:03","modified_gmt":"2026-03-01T14:17:03","slug":"%e5%be%ae%e6%9c%8d%e5%8a%a1%e7%af%87%e5%85%ab%e8%82%a1%e6%96%87","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/79376.html","title":{"rendered":"\u5fae\u670d\u52a1\u7bc7\u516b\u80a1\u6587"},"content":{"rendered":"<h4><span style=\"color:#fe2c24\">1. Spring Cloud 5 \u5927\u7ec4\u4ef6\u6709\u54ea\u4e9b&#xff1f;<\/span><\/h4>\n<p>\u65e9\u671f Spring Cloud \u4e94\u5927\u6838\u5fc3\u7ec4\u4ef6&#xff1a;<\/p>\n<ul>\n<li>\u670d\u52a1\u6ce8\u518c\u4e2d\u5fc3&#xff1a;Eureka<\/li>\n<li>\u5ba2\u6237\u7aef\u8d1f\u8f7d\u5747\u8861\u5668&#xff1a;Ribbon<\/li>\n<li>\u58f0\u660e\u5f0f\u7684\u670d\u52a1\u8c03\u7528&#xff1a;Feign<\/li>\n<li>\u670d\u52a1\u7194\u65ad\u5668&#xff1a;Hystrix<\/li>\n<li>API \u7f51\u5173&#xff1a;Zuul\/Gateway<\/li>\n<\/ul>\n<p>Spring Cloud Alibaba \u6280\u672f\u7ec4\u4ef6&#xff08;\u9879\u76ee\u5e38\u7528&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u670d\u52a1\u6ce8\u518c\u4e0e\u914d\u7f6e\u4e2d\u5fc3&#xff1a;Nacos<\/li>\n<li>\u8d1f\u8f7d\u5747\u8861&#xff1a;LoadBalancer(\u65b0\u7248\u672c)\u00a0 \u00a0Ribbon(\u65e7\u7248\u672c)<\/li>\n<li>\u670d\u52a1\u8c03\u7528&#xff1a;Feign(\u96c6\u6210 LoadBalancer)<\/li>\n<li>\u670d\u52a1\u4fdd\u62a4&#xff1a;Sentinel<\/li>\n<li>API \u7f51\u5173&#xff1a;Gateway<\/li>\n<\/ul>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">2. \u670d\u52a1\u6ce8\u518c\u548c\u53d1\u73b0\u662f\u4ec0\u4e48\u610f\u601d&#xff1f;Spring Cloud \u5982\u4f55\u5b9e\u73b0\u670d\u52a1\u6ce8\u518c\u53d1\u73b0&#xff1f;<\/span><\/h4>\n<p>\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u5305\u542b\u670d\u52a1\u6ce8\u518c\u3001\u670d\u52a1\u53d1\u73b0\u3001\u670d\u52a1\u72b6\u6001\u76d1\u63a7\u4e09\u5927\u6838\u5fc3\u529f\u80fd&#xff0c;\u9879\u76ee\u4e2d\u91c7\u7528 Eureka \u5b9e\u73b0&#xff1a;<\/p>\n<ul>\n<li>\u670d\u52a1\u6ce8\u518c&#xff1a;\u670d\u52a1\u63d0\u4f9b\u8005\u5c06\u81ea\u8eab\u4fe1\u606f&#xff08;\u670d\u52a1\u540d\u79f0\u3001IP\u3001\u7aef\u53e3\u7b49&#xff09;\u6ce8\u518c\u5230 Eureka<\/li>\n<li>\u670d\u52a1\u53d1\u73b0&#xff1a;\u670d\u52a1\u6d88\u8d39\u8005\u4ece Eureka \u83b7\u53d6\u670d\u52a1\u5217\u8868&#xff0c;\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\u7b97\u6cd5\u9009\u62e9\u5b9e\u4f8b\u8c03\u7528<\/li>\n<li>\u670d\u52a1\u76d1\u63a7&#xff1a;\u670d\u52a1\u63d0\u4f9b\u8005\u5b9a\u671f\u5411 Eureka \u53d1\u9001\u5fc3\u8df3\u62a5\u544a\u5065\u5eb7\u72b6\u6001&#xff0c;\u8d85\u65f6\u672a\u63a5\u6536\u5fc3\u8df3\u5219\u5254\u9664\u8be5\u670d\u52a1\u5b9e\u4f8b<\/li>\n<\/ul>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">3. Nacos \u4e0e Eureka \u7684\u533a\u522b&#xff1f;<\/span><\/h4>\n<p>\u5171\u540c\u70b9&#xff1a;\u5747\u652f\u6301\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0&#xff0c;\u901a\u8fc7\u5fc3\u8df3\u68c0\u6d4b\u5b9e\u73b0\u670d\u52a1\u5065\u5eb7\u68c0\u67e5\u3002<\/p>\n<p>\u533a\u522b&#xff1a;<\/p>\n<li>\u5065\u5eb7\u68c0\u67e5&#xff1a;Nacos \u652f\u6301\u670d\u52a1\u7aef\u4e3b\u52a8\u68c0\u6d4b&#xff0c;Eureka \u4ec5\u4f9d\u8d56\u5ba2\u6237\u7aef\u5fc3\u8df3<\/li>\n<li>\u5b9e\u4f8b\u7c7b\u578b&#xff1a;Nacos \u533a\u5206\u4e34\u65f6\u5b9e\u4f8b\u548c\u975e\u4e34\u65f6\u5b9e\u4f8b&#xff0c;\u91c7\u7528\u4e0d\u540c\u5065\u5eb7\u68c0\u67e5\u7b56\u7565<\/li>\n<li>\u670d\u52a1\u66f4\u65b0&#xff1a;Nacos \u652f\u6301\u670d\u52a1\u5217\u8868\u53d8\u66f4\u7684\u6d88\u606f\u63a8\u9001&#xff0c;\u66f4\u65b0\u66f4\u53ca\u65f6<\/li>\n<li>\u96c6\u7fa4\u6a21\u5f0f&#xff1a;Nacos \u9ed8\u8ba4 AP (\u9ad8\u53ef\u7528\u6027\u6a21\u5f0f)\u6a21\u5f0f&#xff0c;\u5b58\u5728\u975e\u4e34\u65f6\u5b9e\u4f8b\u65f6\u5207\u6362\u4e3a CP (\u5f3a\u4e00\u81f4\u6027\u6a21\u5f0f)\u6a21\u5f0f&#xff1b;Eureka \u59cb\u7ec8\u4e3a AP \u6a21\u5f0f<\/li>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">4. \u9879\u76ee\u4e2d\u8d1f\u8f7d\u5747\u8861\u5982\u4f55\u5b9e\u73b0\u7684&#xff1f;<\/span><\/h4>\n<p>\u9879\u76ee\u4e2d\u4f7f\u7528 Spring Cloud Ribbon \u5b9e\u73b0\u5ba2\u6237\u7aef\u8d1f\u8f7d\u5747\u8861&#xff0c;Feign \u5ba2\u6237\u7aef\u5e95\u5c42\u5df2\u96c6\u6210 Ribbon&#xff0c;\u4f7f\u7528\u65b9\u5f0f\u7b80\u6d01&#xff1a;\u53d1\u8d77\u8fdc\u7a0b\u8c03\u7528\u65f6&#xff0c;Ribbon \u5148\u4ece\u6ce8\u518c\u4e2d\u5fc3\u83b7\u53d6\u670d\u52a1\u5730\u5740\u5217\u8868&#xff0c;\u518d\u6839\u636e\u9884\u8bbe\u8def\u7531\u7b56\u7565&#xff08;\u5e38\u7528\u8f6e\u8be2&#xff09;\u9009\u62e9\u670d\u52a1\u5b9e\u4f8b\u8c03\u7528\u3002<\/p>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">5. Ribbon \u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u6709\u54ea\u4e9b&#xff1f;<\/span><\/h4>\n<p>Ribbon \u6838\u5fc3\u8d1f\u8f7d\u5747\u8861\u7b56\u7565&#xff1a;<\/p>\n<ul>\n<li>RoundRobinRule&#xff1a;\u7b80\u5355\u8f6e\u8be2\u7b56\u7565<\/li>\n<li>WeightedResponseTimeRule&#xff1a;\u6839\u636e\u670d\u52a1\u54cd\u5e94\u65f6\u95f4\u52a0\u6743\u9009\u62e9<\/li>\n<li>RandomRule&#xff1a;\u968f\u673a\u9009\u62e9\u670d\u52a1\u5b9e\u4f8b<\/li>\n<li>ZoneAvoidanceRule&#xff1a;\u533a\u57df\u611f\u77e5\u7b56\u7565&#xff0c;\u4f18\u5148\u9009\u62e9\u540c\u533a\u57df\u53ef\u7528\u670d\u52a1\u5668<\/li>\n<\/ul>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">6. \u5982\u4f55\u81ea\u5b9a\u4e49 Ribbon \u8d1f\u8f7d\u5747\u8861\u7b56\u7565&#xff1f;<\/span><\/h4>\n<p>\u63d0\u4f9b\u4e24\u79cd\u81ea\u5b9a\u4e49\u65b9\u5f0f&#xff0c;\u9002\u7528\u4e0d\u540c\u8303\u56f4&#xff1a;<\/p>\n<li>\u5168\u5c40\u751f\u6548&#xff1a;\u521b\u5efa\u7c7b\u5b9e\u73b0 IRule \u63a5\u53e3&#xff0c;\u5b9a\u4e49\u5168\u5c40\u8d1f\u8f7d\u5747\u8861\u7b56\u7565<\/li>\n<li>\u5c40\u90e8\u751f\u6548&#xff1a;\u5728\u5ba2\u6237\u7aefyaml\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\u7279\u5b9a\u670d\u52a1\u7684\u8d1f\u8f7d\u5747\u8861\u7b56\u7565&#xff0c;\u4ec5\u5bf9\u8be5\u670d\u52a1\u8c03\u7528\u751f\u6548<\/li>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">7. \u4ec0\u4e48\u662f\u670d\u52a1\u96ea\u5d29&#xff0c;\u600e\u4e48\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898&#xff1f;<\/span><\/h4>\n<p>\u670d\u52a1\u96ea\u5d29&#xff1a;\u5355\u4e2a\u670d\u52a1\u5931\u8d25&#xff0c;\u5bfc\u81f4\u6574\u4e2a\u8c03\u7528\u94fe\u8def\u7684\u670d\u52a1\u76f8\u7ee7\u6545\u969c\u7684\u8fde\u9501\u53cd\u5e94\u3002<\/p>\n<p>\u89e3\u51b3\u65b9\u5f0f&#xff1a;\u901a\u8fc7\u670d\u52a1\u964d\u7ea7\u548c\u670d\u52a1\u7194\u65ad\u4fdd\u969c\u7cfb\u7edf\u7a33\u5b9a\u6027&#xff1a;<\/p>\n<ul>\n<li>\u670d\u52a1\u964d\u7ea7&#xff1a;\u8bf7\u6c42\u91cf\u7a81\u589e\u65f6&#xff0c;\u4e3b\u52a8\u964d\u4f4e\u975e\u6838\u5fc3\u670d\u52a1\u7ea7\u522b&#xff0c;\u786e\u4fdd\u6838\u5fc3\u670d\u52a1\u53ef\u7528<\/li>\n<li>\u670d\u52a1\u7194\u65ad&#xff1a;\u670d\u52a1\u8c03\u7528\u5931\u8d25\u7387\u8fbe\u5230\u9608\u503c\u65f6&#xff0c;\u89e6\u53d1\u7194\u65ad\u673a\u5236&#xff0c;\u9632\u6b62\u8bf7\u6c42\u6301\u7eed\u8fc7\u8f7d\u5bfc\u81f4\u7cfb\u7edf\u5d29\u6e83<\/li>\n<li>\n<p>\u72b6\u6001\u673a\u5305\u62ec\u4e09\u4e2a\u72b6\u6001&#xff1a;<br \/>\nclosed&#xff1a;\u5173\u95ed\u72b6\u6001&#xff0c;\u65ad\u8def\u5668\u653e\u884c\u6240\u6709\u8bf7\u6c42&#xff0c;\u5e76\u5f00\u59cb\u7edf\u8ba1\u5f02\u5e38\u6bd4\u4f8b\u3001\u6162\u8bf7\u6c42\u6bd4\u4f8b\u3002\u8d85\u8fc7\u9608\u503c\u5219\u5207\u6362\u5230open\u72b6\u6001<br \/>\nopen&#xff1a;\u6253\u5f00\u72b6\u6001&#xff0c;\u670d\u52a1\u8c03\u7528\u88ab\u7194\u65ad&#xff0c;\u8bbf\u95ee\u88ab\u7194\u65ad\u670d\u52a1\u7684\u8bf7\u6c42\u4f1a\u88ab\u62d2\u7edd&#xff0c;\u5feb\u901f\u5931\u8d25&#xff0c;\u76f4\u63a5\u8d70\u964d\u7ea7\u903b\u8f91\u3002Open\u72b6\u6001\u6301\u7eed\u4e00\u6bb5\u65f6\u95f4\u540e\u4f1a\u8fdb\u5165half-open\u72b6\u6001<br \/>\nhalf-open&#xff1a;\u534a\u5f00\u72b6\u6001&#xff0c;\u653e\u884c\u4e00\u6b21\u8bf7\u6c42&#xff0c;\u6839\u636e\u6267\u884c\u7ed3\u679c\u6765\u5224\u65ad\u63a5\u4e0b\u6765\u7684\u64cd\u4f5c\u3002<\/p>\n<ul>\n<li>\n<p>\u8bf7\u6c42\u6210\u529f&#xff1a;\u5219\u5207\u6362\u5230closed\u72b6\u6001<\/p>\n<\/li>\n<li>\n<p>\u8bf7\u6c42\u5931\u8d25&#xff1a;\u5219\u5207\u6362\u5230open\u72b6\u6001<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">8. \u5fae\u670d\u52a1\u662f\u600e\u4e48\u76d1\u63a7\u7684&#xff1f;<\/span><\/h4>\n<p>\u9879\u76ee\u4e2d\u91c7\u7528 SkyWalking \u5b9e\u73b0\u5fae\u670d\u52a1\u5168\u7ef4\u5ea6\u76d1\u63a7&#xff1a;<\/p>\n<li>\u76d1\u63a7\u8303\u56f4&#xff1a;\u8986\u76d6\u63a5\u53e3\u3001\u670d\u52a1\u3001\u7269\u7406\u5b9e\u4f8b\u7684\u8fd0\u884c\u72b6\u6001&#xff0c;\u53ef\u8bc6\u522b\u5e76\u4f18\u5316\u6162\u670d\u52a1<\/li>\n<li>\u544a\u8b66\u673a\u5236&#xff1a;\u914d\u7f6e\u81ea\u5b9a\u4e49\u544a\u8b66\u89c4\u5219&#xff0c;\u5f02\u5e38\u65f6\u901a\u8fc7\u77ed\u4fe1\u3001\u90ae\u4ef6\u901a\u77e5\u76f8\u5173\u8d1f\u8d23\u4eba<\/li>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">9. \u9879\u76ee\u4e2d\u5982\u4f55\u505a\u9650\u6d41\u7684&#xff1f;<\/span><\/h4>\n<p>\u9488\u5bf9\u7a81\u53d1\u6d41\u91cf&#xff0c;\u9879\u76ee\u91c7\u7528\u5206\u7248\u672c\u9650\u6d41\u65b9\u6848&#xff0c;\u9002\u914d\u4e0d\u540c\u573a\u666f&#xff1a;<\/p>\n<ul>\n<li>\u7248\u672c 1&#xff1a;\u57fa\u4e8e Nginx \u9650\u6d41&#xff0c;\u901a\u8fc7\u6f0f\u6876\u7b97\u6cd5\u63a7\u5236\u8bf7\u6c42\u5904\u7406\u901f\u7387&#xff0c;\u6309 IP \u7ef4\u5ea6\u9650\u6d41<\/li>\n<li>\u7248\u672c 2&#xff1a;\u57fa\u4e8e Spring Cloud Gateway \u9650\u6d41&#xff0c;\u901a\u8fc7 RequestRateLimiter \u8fc7\u6ee4\u5668\u5b9e\u73b0&#xff0c;\u91c7\u7528\u4ee4\u724c\u6876\u7b97\u6cd5&#xff0c;\u652f\u6301\u6309 IP \/ \u8def\u5f84\u7ef4\u5ea6\u9650\u6d41<\/li>\n<li>\u7248\u672c3&#xff1a;\u901a\u8fc7Sentinel\u5728\u53ef\u89c6\u5316\u9875\u9762\u6765\u624b\u52a8\u8bbe\u7f6e\u9650\u6d41<\/li>\n<\/ul>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">10. \u9650\u6d41\u5e38\u89c1\u7684\u7b97\u6cd5\u6709\u54ea\u4e9b&#xff1f;<\/span><\/h4>\n<p>\u6838\u5fc3\u9650\u6d41\u7b97\u6cd5\u53ca\u7279\u70b9&#xff1a;<\/p>\n<ul>\n<li>\u6f0f\u6876\u7b97\u6cd5&#xff1a;\u4ee5\u56fa\u5b9a\u901f\u7387\u5904\u7406\u8bf7\u6c42&#xff0c;\u53ef\u5e73\u6ed1\u7a81\u53d1\u6d41\u91cf&#xff0c;\u6291\u5236\u8bf7\u6c42\u5cf0\u503c<\/li>\n<li>\u4ee4\u724c\u6876\u7b97\u6cd5&#xff1a;\u6309\u56fa\u5b9a\u901f\u7387\u751f\u6210\u4ee4\u724c&#xff0c;\u8bf7\u6c42\u9700\u83b7\u53d6\u4ee4\u724c\u540e\u65b9\u53ef\u5904\u7406&#xff0c;\u9002\u914d\u8bf7\u6c42\u91cf\u6709\u6ce2\u52a8\u7684\u573a\u666f<\/li>\n<li>\u4e24\u8005\u6838\u5fc3\u533a\u522b&#xff1a;<br \/>\n1.\u6d41\u91cf\u63a7\u5236\u903b\u8f91&#xff1a;\u6f0f\u6876\u662f\u8bf7\u6c42\u5148\u8fdb\u5165\u6876\u4e2d&#xff0c;\u6876\u4ee5\u56fa\u5b9a\u901f\u7387\u5300\u901f\u5904\u7406&#xff0c;\u6ee1\u6876\u5219\u4e22\u5f03&#xff0c;\u4e0d\u7ba1\u8bf7\u6c42\u6765\u7684\u5feb\u6162&#xff0c;\u8f93\u51fa\u901f\u7387\u59cb\u7ec8\u4e0d\u53d8&#xff1b;\u4ee4\u724c\u6876\u662f\u6876\u4ee5\u56fa\u5b9a\u901f\u7387\u751f\u6210\u4ee4\u724c&#xff0c;\u8bf7\u6c42\u62ff\u4ee4\u724c\u624d\u80fd\u5904\u7406&#xff0c;\u6876\u4f1a\u7d2f\u79ef\u4ee4\u724c&#xff0c;\u6709\u4ee4\u724c\u5c31\u80fd\u4e00\u6b21\u6027\u5904\u7406\u7a81\u53d1\u8bf7\u6c42\u3002<br \/>\n2.\u6297\u7a81\u53d1\u80fd\u529b&#xff1a;\u6f0f\u6876\u51e0\u4e4e\u65e0\u6297\u7a81\u53d1\u80fd\u529b&#xff0c;\u4ec5\u9760\u6876\u5bb9\u91cf\u7f13\u51b2\u5c11\u91cf\u8bf7\u6c42&#xff0c;\u7a81\u53d1\u8bf7\u6c42\u591a\u4e86\u76f4\u63a5\u9650\u6d41&#xff1b;\u4ee4\u724c\u6876\u6297\u7a81\u53d1\u80fd\u529b\u5f3a&#xff0c;\u7a81\u53d1\u8bf7\u6c42\u53ef\u76f4\u63a5\u6d88\u8017\u6876\u4e2d\u7d2f\u79ef\u7684\u4ee4\u724c&#xff0c;\u7a81\u53d1\u540e\u518d\u6062\u590d\u5e73\u5747\u901f\u7387\u3002<br \/>\n3.\u9002\u7528\u573a\u666f&#xff1a;\u6f0f\u6876\u9002\u5408\u9700\u8981\u7edd\u5bf9\u5e73\u6ed1\u6d41\u91cf\u7684\u573a\u666f&#xff0c;\u6bd4\u5982\u7f51\u5173\u5c42\u4fdd\u62a4\u4e0b\u6e38\u5f31\u4f9d\u8d56&#xff08;\u6570\u636e\u5e93 \/ \u7b2c\u4e09\u65b9\u63a5\u53e3&#xff09;\u3001Nginx \u5168\u5c40\u6d41\u91cf\u6574\u5f62&#xff1b;\u4ee4\u724c\u6876\u9002\u5408\u4e1a\u52a1\u63a5\u53e3\u9650\u6d41&#xff0c;\u6bd4\u5982\u4e0b\u5355\u3001\u67e5\u8be2\u63a5\u53e3&#xff0c;\u517c\u987e\u5e73\u5747 QPS \u63a7\u5236\u548c\u4e1a\u52a1\u5076\u5c14\u7684\u8bf7\u6c42\u7a81\u53d1&#xff0c;\u4e5f\u662f\u540e\u7aef\u5f00\u53d1\u4e2d\u6700\u5e38\u7528\u7684\u9650\u6d41\u7b97\u6cd5\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">11. \u4ec0\u4e48\u662f CAP \u7406\u8bba&#xff1f;<\/span><\/h4>\n<p>CAP \u7406\u8bba\u662f\u5206\u5e03\u5f0f\u7cfb\u7edf\u8bbe\u8ba1\u7684\u57fa\u7840\u7406\u8bba&#xff0c;\u5305\u542b\u4e09\u5927\u6838\u5fc3\u7279\u6027&#xff1a;<\/p>\n<ul>\n<li>\u4e00\u81f4\u6027&#xff08;Consistency&#xff09;&#xff1a;\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u6240\u6709\u8282\u70b9\u7684\u6570\u636e\u4fdd\u6301\u5b9e\u65f6\u4e00\u81f4<\/li>\n<li>\u53ef\u7528\u6027&#xff08;Availability&#xff09;&#xff1a;\u7cfb\u7edf\u63d0\u4f9b\u7684\u670d\u52a1\u59cb\u7ec8\u5904\u4e8e\u53ef\u7528\u72b6\u6001&#xff0c;\u8bf7\u6c42\u80fd\u5f97\u5230\u53ca\u65f6\u54cd\u5e94<\/li>\n<li>\u5206\u533a\u5bb9\u9519\u6027&#xff08;Partition tolerance&#xff09;&#xff1a;\u7f51\u7edc\u5206\u533a\u53d1\u751f\u65f6&#xff0c;\u7cfb\u7edf\u4ecd\u80fd\u6b63\u5e38\u63d0\u4f9b\u670d\u52a1\u6838\u5fc3\u7ed3\u8bba&#xff1a;\u7f51\u7edc\u5206\u533a\u53d1\u751f\u65f6&#xff0c;\u7cfb\u7edf\u53ea\u80fd\u5728\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027\u4e4b\u95f4\u4e8c\u9009\u4e00\u3002<\/li>\n<\/ul>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">12. \u4e3a\u4ec0\u4e48\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u65e0\u6cd5\u540c\u65f6\u4fdd\u8bc1\u4e00\u81f4\u6027\u548c\u53ef\u7528\u6027&#xff1f;<\/span><\/h4>\n<p>\u5206\u5e03\u5f0f\u7cfb\u7edf\u4e2d\u5fc5\u987b\u4fdd\u8bc1\u5206\u533a\u5bb9\u9519\u6027&#xff08;\u7f51\u7edc\u5206\u533a\u662f\u5206\u5e03\u5f0f\u573a\u666f\u7684\u5e38\u6001&#xff09;&#xff1b;\u82e5\u4f18\u5148\u4fdd\u8bc1\u4e00\u81f4\u6027&#xff0c;\u9700\u8ba9\u6240\u6709\u8282\u70b9\u540c\u6b65\u6570\u636e&#xff0c;\u6b64\u8fc7\u7a0b\u4e2d\u90e8\u5206\u8282\u70b9\u53ef\u80fd\u65e0\u6cd5\u54cd\u5e94\u8bf7\u6c42&#xff0c;\u727a\u7272\u4e86\u53ef\u7528\u6027&#xff1b;\u82e5\u4f18\u5148\u4fdd\u8bc1\u53ef\u7528\u6027&#xff0c;\u8282\u70b9\u9700\u7acb\u5373\u54cd\u5e94\u8bf7\u6c42&#xff0c;\u53ef\u80fd\u5bfc\u81f4\u5404\u8282\u70b9\u6570\u636e\u4e0d\u4e00\u81f4&#xff0c;\u727a\u7272\u4e86\u4e00\u81f4\u6027&#xff0c;\u56e0\u6b64\u4e8c\u8005\u65e0\u6cd5\u540c\u65f6\u4fdd\u8bc1\u3002<\/p>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">13. \u4ec0\u4e48\u662f BASE \u7406\u8bba&#xff1f;<\/span><\/h4>\n<p>BASE \u7406\u8bba\u662f CAP \u7406\u8bba\u4e2d AP \u65b9\u6848\u7684\u5ef6\u4f38&#xff0c;\u662f\u5206\u5e03\u5f0f\u7cfb\u7edf\u9762\u5411\u9ad8\u53ef\u7528\u7684\u8bbe\u8ba1\u51c6\u5219&#xff0c;\u5305\u542b\u4e09\u5927\u7279\u6027&#xff1a;<\/p>\n<ul>\n<li>\u57fa\u672c\u53ef\u7528&#xff08;Basically Available&#xff09;&#xff1a;\u7cfb\u7edf\u53d1\u751f\u6545\u969c\u65f6&#xff0c;\u4ecd\u80fd\u4fdd\u8bc1\u6838\u5fc3\u529f\u80fd\u53ef\u7528&#xff0c;\u975e\u6838\u5fc3\u529f\u80fd\u53ef\u964d\u7ea7<\/li>\n<li>\u8f6f\u72b6\u6001&#xff08;Soft State&#xff09;&#xff1a;\u7cfb\u7edf\u5141\u8bb8\u6570\u636e\u5b58\u5728\u4e34\u65f6\u7684\u4e0d\u4e00\u81f4\u72b6\u6001&#xff0c;\u65e0\u9700\u5b9e\u65f6\u540c\u6b65<\/li>\n<li>\u6700\u7ec8\u4e00\u81f4\u6027&#xff08;Eventually Consistent&#xff09;&#xff1a;\u7ecf\u8fc7\u4e00\u5b9a\u65f6\u95f4\u540e&#xff0c;\u7cfb\u7edf\u6240\u6709\u8282\u70b9\u7684\u6570\u636e\u4f1a\u8fbe\u5230\u4e00\u81f4\u72b6\u6001<\/li>\n<\/ul>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">14.Seata\u7684XA\u3001AT\u3001TCC\u6a21\u5f0f&#xff1f;<\/span><\/h4>\n<p>Seata \u4e8b\u52a1\u7ba1\u7406\u4e2d\u6709\u4e09\u4e2a\u91cd\u8981\u7684\u89d2\u8272&#xff1a;<\/p>\n<ul>\n<li>TC (Transaction Coordinator) &#8211; \u4e8b\u52a1\u534f\u8c03\u8005&#xff1a;\u7ef4\u62a4\u5168\u5c40\u548c\u5206\u652f\u4e8b\u52a1\u7684\u72b6\u6001&#xff0c;\u534f\u8c03\u5168\u5c40\u4e8b\u52a1\u63d0\u4ea4\u6216\u56de\u6eda\u3002<\/li>\n<li>TM (Transaction Manager) &#8211; \u4e8b\u52a1\u7ba1\u7406\u5668&#xff1a;\u5b9a\u4e49\u5168\u5c40\u4e8b\u52a1\u7684\u8303\u56f4\u3001\u5f00\u59cb\u5168\u5c40\u4e8b\u52a1\u3001\u63d0\u4ea4\u6216\u56de\u6eda\u5168\u5c40\u4e8b\u52a1\u3002<\/li>\n<li>RM (Resource Manager) &#8211; \u8d44\u6e90\u7ba1\u7406\u5668&#xff1a;\u7ba1\u7406\u5206\u652f\u4e8b\u52a1\u5904\u7406\u7684\u8d44\u6e90&#xff0c;\u4e0e TC \u4ea4\u8c08\u4ee5\u6ce8\u518c\u5206\u652f\u4e8b\u52a1\u548c\u62a5\u544a\u5206\u652f\u4e8b\u52a1\u7684\u72b6\u6001&#xff0c;\u5e76\u9a71\u52a8\u5206\u652f\u4e8b\u52a1\u63d0\u4ea4\u6216\u56de\u6eda\u3002<\/li>\n<\/ul>\n<h5>XA\u6a21\u5f0f&#xff1a;(CP-\u5f3a\u4e00\u81f4\u6027)<\/h5>\n<p>RM \u4e00\u9636\u6bb5\u7684\u5de5\u4f5c&#xff1a;<\/p>\n<p>\u2460 \u6ce8\u518c\u5206\u652f\u4e8b\u52a1\u5230 TC<\/p>\n<p>\u2461 \u6267\u884c\u5206\u652f\u4e1a\u52a1 sql \u4f46\u4e0d\u63d0\u4ea4<\/p>\n<p>\u2462 \u62a5\u544a\u6267\u884c\u72b6\u6001\u5230 TC<\/p>\n<p>TC \u4e8c\u9636\u6bb5\u7684\u5de5\u4f5c&#xff1a;<\/p>\n<p>TC \u68c0\u6d4b\u5404\u5206\u652f\u4e8b\u52a1\u6267\u884c\u72b6\u6001<\/p>\n<p>a. \u5982\u679c\u90fd\u6210\u529f&#xff0c;\u901a\u77e5\u6240\u6709 RM \u63d0\u4ea4\u4e8b\u52a1<\/p>\n<p>b. \u5982\u679c\u6709\u5931\u8d25&#xff0c;\u901a\u77e5\u6240\u6709 RM \u56de\u6eda\u4e8b\u52a1<\/p>\n<p>RM \u4e8c\u9636\u6bb5\u7684\u5de5\u4f5c&#xff1a;<\/p>\n<p>\u63a5\u6536 TC \u6307\u4ee4&#xff0c;\u63d0\u4ea4\u6216\u56de\u6eda\u4e8b\u52a1<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"686\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260301141700-69a44a5cdd9ee.png\" width=\"1228\" \/><\/p>\n<h5>AT\u6a21\u5f0f&#xff1a;&#xff08;AP-\u9ad8\u53ef\u7528&#xff09;&#8211;\u63a8\u8350<\/h5>\n<p>AT \u6a21\u5f0f\u540c\u6837\u662f\u5206\u9636\u6bb5\u63d0\u4ea4\u7684\u4e8b\u52a1\u6a21\u578b&#xff0c;\u4e0d\u8fc7\u7f3a\u5f25\u8865\u4e86 XA \u6a21\u578b\u4e2d\u8d44\u6e90\u9501\u5b9a\u5468\u671f\u8fc7\u957f\u7684\u7f3a\u9677\u3002<\/p>\n<p>\u9636\u6bb5\u4e00 RM \u7684\u5de5\u4f5c&#xff1a;<\/p>\n<p>1\u3001\u6ce8\u518c\u5206\u652f\u4e8b\u52a1<br \/>\n2\u3001\u8bb0\u5f55 undo-log&#xff08;\u6570\u636e\u5feb\u7167&#xff09;<br \/>\n3\u3001\u6267\u884c\u4e1a\u52a1 sql \u5e76\u63d0\u4ea4<br \/>\n4\u3001\u62a5\u544a\u4e8b\u52a1\u72b6\u6001<\/p>\n<p>\u9636\u6bb5\u4e8c\u63d0\u4ea4\u65f6 RM \u7684\u5de5\u4f5c&#xff1a;<\/p>\n<p>1\u3001\u5220\u9664 undo-log \u5373\u53ef<\/p>\n<p>\u9636\u6bb5\u4e8c\u56de\u6eda\u65f6 RM \u7684\u5de5\u4f5c&#xff1a;<\/p>\n<h5>1\u3001\u6839\u636e undo-log \u6062\u590d\u6570\u636e\u5230\u66f4\u65b0\u524d<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"691\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260301141701-69a44a5d4dbb3.png\" width=\"1283\" \/><br \/>\nTCC\u6a21\u5f0f&#xff08;AP&#xff09;<\/h5>\n<\/p>\n<p>1\u3001Try&#xff1a;\u8d44\u6e90\u7684\u68c0\u6d4b\u548c\u9884\u7559&#xff1b;<\/p>\n<p>2\u3001Confirm&#xff1a;\u5b8c\u6210\u8d44\u6e90\u64cd\u4f5c\u4e1a\u52a1&#xff1b;\u8981\u6c42 Try \u6210\u529f Confirm \u4e00\u5b9a\u8981\u80fd\u6210\u529f\u3002<\/p>\n<p>3\u3001Cancel&#xff1a;\u9884\u7559\u8d44\u6e90\u91ca\u653e&#xff0c;\u53ef\u4ee5\u7406\u89e3\u4e3a try \u7684\u53cd\u5411\u64cd\u4f5c\u3002<br \/>\n<img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"658\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260301141701-69a44a5dacca4.png\" width=\"1207\" \/><\/p>\n<h4><span style=\"color:#fe2c24\">14. \u9879\u76ee\u91c7\u7528\u54ea\u79cd\u5206\u5e03\u5f0f\u4e8b\u52a1\u89e3\u51b3\u65b9\u6848&#xff1f;<\/span><\/h4>\n<p>\u9879\u76ee\u4e2d\u4f7f\u7528Seata \u7684 AT \u6a21\u5f0f\u89e3\u51b3\u5206\u5e03\u5f0f\u4e8b\u52a1\u95ee\u9898&#xff0c;\u6838\u5fc3\u539f\u7406&#xff1a;\u901a\u8fc7\u8bb0\u5f55\u4e1a\u52a1\u6570\u636e\u7684\u53d8\u66f4\u65e5\u5fd7&#xff0c;\u57fa\u4e8e\u672c\u5730\u4e8b\u52a1 &#043; \u5168\u5c40\u534f\u8c03&#xff0c;\u4fdd\u8bc1\u5206\u5e03\u5f0f\u4e8b\u52a1\u7684\u6700\u7ec8\u4e00\u81f4\u6027\u3002<\/p>\n<hr \/>\n<h4><span style=\"color:#fe2c24\">15. 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