{"id":10021319,"date":"2026-03-19T14:40:42","date_gmt":"2026-03-19T06:40:42","guid":{"rendered":"https:\/\/itmax.cn\/?p=10021319"},"modified":"2026-03-19T14:40:42","modified_gmt":"2026-03-19T06:40:42","slug":"%e5%a4%a7%e7%a6%b9%e5%b9%b3%e5%8f%b0%ef%bc%9a%e6%b5%81%e6%89%b9%e4%b8%80%e4%bd%93%e7%a6%bb%e7%ba%bfdump%e5%b9%b3%e5%8f%b0%e7%9a%84%e8%ae%be%e8%ae%a1%e4%b8%8e%e5%ba%94%e7%94%a8%ef%bd%9c%e5%be%97","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10021319","title":{"rendered":"\u5927\u79b9\u5e73\u53f0\uff1a\u6d41\u6279\u4e00\u4f53\u79bb\u7ebfDump\u5e73\u53f0\u7684\u8bbe\u8ba1\u4e0e\u5e94\u7528\uff5c\u5f97\u7269\u6280\u672f"},"content":{"rendered":"<h2>\u4e00\u3001\u524d\u8a00<\/h2>\n<p>\u5927\u79b9\u5e73\u53f0\u662f\u4e00\u4e2a\u79bb\u7ebf Dump \u5e73\u53f0\u3002\u5728\u4e0d\u540c\u7684\u573a\u666f\u90fd\u6709\u81ea\u5df1\u7684 Dump \u6d41\u7a0b\uff0c\u6211\u4eec\u8fd9\u91cc\u7684 Dump \u7279\u6307\u5728\u641c\u7d22\u3001\u63a8\u8350\u3001\u5e7f\u544a\uff08\u540e\u7eed\u7b80\u79f0 \u201c\u641c\u63a8\u5e7f\u201d\uff09\u7684\u573a\u666f\u4e2d\uff0c\u5c06\u5f02\u6784\u6570\u636e\u6e90\u52a0\u5de5\u5904\u7406\u540e\u7ed9\u5230\u7d22\u5f15\u5e73\u53f0\u505a\u7d22\u5f15\u7684\u6d41\u7a0b\u3002<\/p>\n<p>Dump \u6d41\u7a0b\u6709\u5982\u4e0b\u4e00\u4e9b\u7279\u70b9\uff1a<\/p>\n<ul>\n<li>\u591a\u6e90\u5f02\u6784\u7684\u6570\u636e\uff1a\u5305\u62ec MySQL\u3001ODPS\u3001HBase \u548c Kafka \u7b49\u5404\u79cd\u6570\u636e\u6e90\u3002<\/li>\n<li>\u591a\u6837\u5316\u7684\u8f93\u51fa\uff1a\u8f93\u51fa\u652f\u6301\u641c\u63a8\u5e7f\u5f15\u64ce\u6784\u5efa\u5012\u6392\u7d22\u5f15\u3001Summary \u670d\u52a1\u6784\u5efa kv\/kkv \u7d22\u5f15\u7b49\u3002<\/li>\n<li>\u6d41\u6279\u6570\u636e\u7ed3\u5408\uff1a\u4e00\u822c\u4f1a\u6709\u5168\u91cf\u548c\u589e\u91cf\uff0c\u9700\u8981\u4fdd\u8bc1\u5904\u7406\u903b\u8f91\u4e00\u81f4\uff0c\u589e\u91cf\u80fd\u8fbe\u5230\u79d2\u7ea7\u66f4\u65b0\u3002<\/li>\n<li>\u6570\u636e\u5904\u7406\u80fd\u529b\uff1a\u4f8b\u5982\u591a\u8868 Join\u3001UDF\u3001Filter \u7b49\uff0c\u4ee5\u65b9\u4fbf\u4e1a\u52a1\u7684\u5f00\u53d1\u548c\u63a5\u5165\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661875\" alt=\"\" title=\"\"><\/p>\n<p>\u79bb\u7ebf Dump \u6d41\u7a0b<\/p>\n<h2>\u4e8c\u3001\u9879\u76ee\u80cc\u666f<\/h2>\n<h3>\u73b0\u72b6<\/h3>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661876\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5f53\u524d dump \u5f00\u53d1\u6a21\u5f0f<\/p>\n<p>\u5982\u4e0a\u56fe\u662f\u5f53\u524d\u5e38\u89c1\u7684 Dump \u5f00\u53d1\u6a21\u5f0f\uff0c\u91c7\u7528\u4e86\u6d41\u6279\u5206\u79bb\u67b6\u6784\uff1a\u6d41\u5904\u7406\u901a\u8fc7 DTS \u8ba2\u9605 binlog\uff0c\u7531 Flink \u6d88\u8d39\u4e3b\u8868\u53d8\u66f4\u4e8b\u4ef6\u5e76\u53cd\u67e5\u5173\u8054\u8868\u6784\u5efa\u5bbd\u8868\uff0c\u5b9e\u73b0\u589e\u91cf\u66f4\u65b0\uff1b\u6279\u5904\u7406\u5219\u5c06 MySQL \u6570\u636e\u62bd\u53d6\u81f3 ODPS\uff0c\u901a\u8fc7 Spark \u5904\u7406\u591a\u6e90\u6570\u636e\u5e76\u6309\u4e1a\u52a1\u903b\u8f91\u62fc\u63a5\uff0c\u6700\u7ec8\u8f93\u51fa ODPS \u8868\u3002\u8fd9\u79cd\u67b6\u6784\u5b58\u5728\u4ee5\u4e0b\u95ee\u9898\uff1a<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661877\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5f53\u524d dump \u5f00\u53d1\u7684\u95ee\u9898<\/p>\n<h3>\u76ee\u6807<\/h3>\n<p>\u4f9d\u6258\u793e\u533a\u641c\u7d22\u6838\u5fc3\u573a\u666f\uff0c\u6784\u5efa\u6d41\u6279\u4e00\u4f53\u5316\u7684\u65b0\u8d28 Dump \u67b6\u6784\uff0c\u5b9e\u73b0\u4ee5\u4e0b\u4e09\u5927\u6838\u5fc3\u80fd\u529b\u7a81\u7834\uff1a<\/p>\n<ul>\n<li>\u5de5\u7a0b\u6548\u7387\uff1a\u57fa\u4e8e\u53ef\u89c6\u5316 DAG \u7f16\u6392\u5de5\u5177\uff0c\u63d0\u4f9b\u4f4e\u4ee3\u7801\u5f00\u53d1\u80fd\u529b\uff0c\u901a\u8fc7\u62d6\u62fd\u5f0f\u754c\u9762\u5b9e\u73b0\u590d\u6742\u4efb\u52a1\u6d41\u7a0b\u7684\u5feb\u901f\u642d\u5efa\u4e0e\u8fed\u4ee3\uff0c\u663e\u8457\u964d\u4f4e\u5f00\u53d1\u95e8\u69db\u3002<\/li>\n<li>\u6570\u636e\u8d28\u91cf\uff1a\u57fa\u4e8e\u6d41\u6279\u4e00\u4f53\u67b6\u6784\uff0c\u901a\u8fc7\u7edf\u4e00\u903b\u8f91\u5f00\u53d1\u8303\u5f0f\u5b9e\u73b0\u6d41\u6279\u6570\u636e\u540c\u6e90\u540c\u6784\uff0c\u4ece\u6839\u672c\u4e0a\u63d0\u5347\u6570\u636e\u51c6\u786e\u6027\u4e0e\u53ef\u9760\u6027\u3002<\/li>\n<li>\u7a33\u5b9a\u6027\u4fdd\u969c\uff1a\u901a\u8fc7\u5f15\u5165\u955c\u50cf\u8868\u548c\u72b6\u6001\u5927\u5bbd\u8868\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u7684\u67e5\u8be2\u6548\u7387\uff0c\u7cfb\u7edf\u6027\u964d\u4f4e\u5bf9\u6e90\u5e93\u7684\u53cd\u67e5\u538b\u529b\uff0c\u786e\u4fdd\u7cfb\u7edf\u957f\u671f\u7a33\u5b9a\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<h2>\u4e8c\u3001\u5927\u79b9\u5e73\u53f0\u4ecb\u7ecd<\/h2>\n<h3>\u5e73\u53f0\u8bbe\u8ba1<\/h3>\n<h4>\u7cfb\u7edf\u67b6\u6784<\/h4>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661878\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5e73\u53f0\u67b6\u6784<\/p>\n<p>\u5982\u4e0a\u56fe\u662f\u5927\u79b9\u5e73\u53f0\u6280\u672f\u67b6\u6784\uff0c\u5e95\u5c42\u4f9d\u8d56\u516c\u53f8\u7684 DJob Cron \u5b9a\u65f6\u4efb\u52a1\u3001Flink\/Spark \u6d41\u6279\u8ba1\u7b97\u80fd\u529b\u4ee5\u53ca\u591a\u79cd\u5b58\u50a8\u7cfb\u7edf\uff1b\u4e0a\u5c42\u4e3a\u5e73\u53f0\u652f\u6301\u7684\u641c\u63a8\u5e7f\u591a\u79cd\u573a\u666f\u4e1a\u52a1\u3002<\/p>\n<p>\u5927\u79b9\u5e73\u53f0\u5206\u4e3a\u7ba1\u7406\u5e73\u53f0\u4e0e\u540e\u53f0\u7cfb\u7edf\u4e24\u90e8\u5206\u3002\u7ba1\u7406\u5e73\u53f0\u5b8c\u6210\u5904\u7406\u903b\u8f91\u7684 DAG \u5f00\u53d1\u548c\u76f8\u5173 Debug\u3001\u56de\u5f52\u9a8c\u8bc1\u3001\u76d1\u63a7\u5927\u76d8\u7b49\u80fd\u529b\uff1b\u540e\u53f0\u7cfb\u7edf\u5c06\u7ba1\u7406\u5e73\u53f0\u7684\u914d\u7f6e\u8f6c\u4e3a\u6267\u884c\u4efb\u52a1\uff0c\u7136\u540e\u4f9d\u6258\u6d41\u6279\u6846\u67b6\u751f\u6210 Flink\/Spark \u6267\u884c\u5b9e\u4f8b\uff0c\u901a\u8fc7\u8c03\u5ea6\u5f15\u64ce\u5b8c\u6210\u5168\u6d41\u7a0b\u4efb\u52a1\u6267\u884c\u3002<\/p>\n<p>\u5982\u4e0b\u56fe\u662f\u65b0\u7248 Dump \u6d41\u7a0b\uff0c\u5c06 Dump \u62c6\u5206\u4e3a\u4e09\u4e2a\u9636\u6bb5\uff1a\u955c\u50cf\u9636\u6bb5\u3001\u5bbd\u8868\u9636\u6bb5\u3001\u5bfc\u51fa\u9636\u6bb5\uff0c\u4ee5\u53ca\u6d41\u3001\u6279\u4e24\u79cd\u5904\u7406\u6a21\u5f0f\u3002\u65b0\u7248\u6d41\u7a0b\u5904\u7406\u8fc7\u7a0b\u6709\u5982\u4e0b\u4f18\u5316\uff1a<\/p>\n<ul>\n<li>MySQL \u955c\u50cf\u81f3 HBase\uff1a\u5e73\u53f0\u5c06\u4efb\u52a1\u4f9d\u8d56\u7684 MySQL \u6570\u636e\u7edf\u4e00\u540c\u6b65\u81f3 HBase \u6784\u5efa\u955c\u50cf\u5c42\uff0c\u5b9e\u73b0\u4e0e\u4e0a\u6e38 RDS \u89e3\u8026\u3002\u6709\u6548\u89c4\u907f\u591a\u4efb\u52a1\u5e76\u53d1\u53cd\u67e5\u5bfc\u81f4\u7684\u6570\u636e\u5e93\u538b\u529b\uff0c\u652f\u6301\u8de8\u4efb\u52a1\u5171\u4eab\u590d\u7528 HBase \u955c\u50cf\u8868\uff0c\u663e\u8457\u63d0\u5347\u6570\u636e\u6e90\u7a33\u5b9a\u6027\u4e0e\u8d44\u6e90\u5229\u7528\u7387\u3002<\/li>\n<li>Binlog \u8ba2\u9605\u5e73\u53f0\u5316\uff1a\u5c06 RDS Binlog \u8ba2\u9605\u6d41\u7a0b\u6df1\u5ea6\u5185\u5d4c\uff0c\u81ea\u52a8\u5b8c\u6210 DTS \u8ba2\u9605\u521b\u5efa\u4e0e Kafka \u8d44\u6e90\u7533\u8bf7\uff0c\u5c01\u88c5\u4e3a\u6807\u51c6\u5316\u670d\u52a1\u3002\u5f00\u53d1\u8005\u65e0\u9700\u5173\u6ce8\u5e95\u5c42\u94fe\u8def\uff0c\u4e00\u952e\u914d\u7f6e\u5373\u53ef\u83b7\u53d6\u5b9e\u65f6\u53d8\u66f4\u6d41\uff0c\u964d\u4f4e\u63a5\u5165\u590d\u6742\u5ea6\uff0c\u4fdd\u969c\u6d41\u5f0f\u6570\u636e\u53ef\u9760\u6027\u3002<\/li>\n<li>\u72b6\u6001\u5927\u5bbd\u8868\u6d88\u9664\u53cd\u67e5\uff1a\u57fa\u4e8e HBase \u6784\u5efa\u6301\u4e45\u5316\u72b6\u6001\u5927\u5bbd\u8868\uff0c\u5b8c\u6574\u8bb0\u5f55\u5b57\u6bb5\u4e2d\u95f4\u72b6\u6001\u3002\u4efb\u52a1\u5904\u7406\u65f6\u76f4\u63a5\u8bfb\u53d6\u72b6\u6001\u6570\u636e\uff0c\u5f7b\u5e95\u89c4\u907f\u5197\u4f59\u53cd\u67e5\u903b\u8f91\uff0c\u7b80\u5316\u5f00\u53d1\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661879\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u65b0\u7248 Dump \u6d41\u7a0b<\/p>\n<h4>\u8c03\u5ea6\u5f15\u64ce<\/h4>\n<p>\u5927\u79b9\u5e73\u53f0\u5229\u7528\u5f97\u7269 DJob Cron \u81ea\u5efa\u8c03\u5ea6\u7cfb\u7edf\uff0c\u901a\u8fc7\u642d\u5efa\u591a\u4e2a Cron Job \u8f6e\u8bad\u7684\u65b9\u5f0f\uff0c\u5b8c\u6210\u5bf9\u4efb\u52a1\u5206\u9636\u6bb5\u7684\u5904\u7406\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661880\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>Cron Job \u6784\u5efa\u8c03\u5ea6\u7cfb\u7edf<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661881\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u4e00\u4e2a\u6267\u884c\u5b9e\u4f8b\u7684\u5168\u6d41\u7a0b<\/p>\n<h4>\u6267\u884c\u6846\u67b6<\/h4>\n<p>\u5728\u955c\u50cf\u3001\u5bbd\u8868\u3001\u5bfc\u51fa\u4e09\u4e2a\u9636\u6bb5\uff0c\u5206\u522b\u90fd\u6709\u5bf9\u5e94 Spark \u548c Flink \u5904\u7406\u6846\u67b6\u3002\u5176\u4e2d\uff0c\u955c\u50cf\u9636\u6bb5\u5b8c\u6210 MySQL \u6570\u636e\u540c\u6b65\uff0c\u5bfc\u51fa\u9636\u6bb5\u5b8c\u6210\u72b6\u6001\u5bbd\u8868\u5230\u5f15\u64ce\u6570\u636e\u6e90\u7684\u5bfc\u51fa\u6d41\u7a0b\uff0c\u5bbd\u8868\u9636\u6bb5\u662f\u5177\u4f53\u7684\u4e1a\u52a1\u903b\u8f91\u5b9e\u73b0\u3002<\/p>\n<p>\u5bbd\u8868 Spark \u6846\u67b6\u903b\u8f91\uff1a\u4efb\u52a1\u4e25\u683c\u9075\u5faa DAG \u62d3\u6251\u987a\u5e8f\uff0c\u4f9d\u6b21\u6267\u884c\u5404\u7b97\u5b50\u8282\u70b9\uff08\u6570\u636e\u6e90\u2192\u4e1a\u52a1\u903b\u8f91\u2192\u5bfc\u51fa\uff09\u7684\u6570\u636e\u5904\u7406\u6d41\u6c34\u7ebf\uff0c\u6700\u7ec8\u901a\u8fc7 BulkLoad \u65b9\u5f0f\u5c06\u7ed3\u679c\u9ad8\u6548\u5199\u5165 HBase\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661882\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5bbd\u8868\u9636\u6bb5 Spark \u6846\u67b6\u903b\u8f91<\/p>\n<p>\u5bbd\u8868 Flink \u6846\u67b6\u903b\u8f91\uff1a\u6d88\u8d39\u975e\u7ef4\u8868\u8282\u70b9\u7684\u589e\u91cf\uff0c\u4f9d\u636e\u8282\u70b9\u4f9d\u8d56\u5173\u7cfb\u8fdb\u884c\u62d3\u6251\u6392\u5e8f\u540e\u4f9d\u6b21\u6267\u884c\u5404\u8282\u70b9\u8ba1\u7b97\u903b\u8f91\uff0c\u5c06\u4ea7\u51fa\u5b57\u6bb5\u66f4\u65b0\u81f3\u72b6\u6001\u5bbd\u8868\uff0c\u5e76\u5b9e\u65f6\u540c\u6b65\u81f3\u4e0b\u6e38\u5bfc\u51fa\u94fe\u8def\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661883\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5bbd\u8868\u9636\u6bb5 Flink \u6846\u67b6\u903b\u8f91<\/p>\n<h3>\u6d41\u6279\u4e00\u4f53\u4fdd\u969c\u6570\u636e\u8d28\u91cf<\/h3>\n<p>\u5e73\u53f0\u91c7\u7528\u7edf\u4e00\u7684 DAG \u7f16\u6392\u5f15\u64ce\uff0c\u5c06\u6d41\u5904\u7406\u4e0e\u6279\u5904\u7406\u4efb\u52a1\u62bd\u8c61\u4e3a\u76f8\u540c\u7684\u8ba1\u7b97\u62d3\u6251\uff0c\u4ece\u67b6\u6784\u5c42\u9762\u4fdd\u969c\u6570\u636e\u6e90\u5934\u7684\u5929\u7136\u4e00\u81f4\u6027\uff0c\u5f7b\u5e95\u89c4\u907f\u56e0\u4e0d\u540c\u73af\u5883\u4e0b\u5f00\u53d1\u5bfc\u81f4\u7684\u6570\u636e\u504f\u5dee\u98ce\u9669\u3002\u540c\u65f6\uff0c\u5e73\u53f0\u5185\u7f6e\u6807\u51c6\u5316\u7684 UDF\uff08\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\uff09\u5f00\u53d1\u6a21\u677f\u4e0e\u8fd0\u884c\u65f6\u6846\u67b6\uff1a\u5f00\u53d1\u8005\u53ea\u9700\u4e13\u6ce8\u4e1a\u52a1\u903b\u8f91\u5b9e\u73b0\uff0c\u7f16\u5199\u7684 UDF \u4ee3\u7801\u7ecf\u4e00\u6b21\u6ce8\u518c\uff0c\u5373\u53ef\u65e0\u7f1d\u5d4c\u5165\u6d41\u5f0f\u4e0e\u6279\u91cf\u5904\u7406\u6d41\u7a0b\uff0c\u771f\u6b63\u5b9e\u73b0 \u201c\u4e00\u6b21\u5f00\u53d1\u3001\u6d41\u6279\u590d\u7528\u201d\uff0c\u663e\u8457\u63d0\u5347\u5f00\u53d1\u6548\u7387\uff0c\u964d\u4f4e\u7ef4\u62a4\u6210\u672c\uff0c\u4fdd\u969c Dump \u5f00\u53d1\u4ece\u6570\u636e\u6e90\u5934\u5230\u5904\u7406\u903b\u8f91\u5404\u73af\u8282\u7684\u6d41\u6279\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u5e73\u53f0\u901a\u8fc7\u5b9a\u4e49 AlgoDumpUDF \u65b9\u6cd5\u7c7b\uff0c\u5b8c\u6210\u6d88\u606f\u7c7b\u578b\u5c01\u88c5\uff0c\u7528\u6237\u53ef\u4ee5\u5229\u7528 UDF \u5b9e\u73b0\u6570\u636e\u8fc7\u6ee4\u548c\u9a71\u52a8\u5220\u9664\u7b49\u903b\u8f91\u3002<\/p>\n<pre><code>public abstract class AlgoDumpUDF implements UDFFunction, Serializable {\n    \/\/\u6d88\u606f\u7c7b\u578b add\/delete\/drop \u4e09\u79cd\n    public AlgoDumpMessageType algoDumpMessageType = \n    AlgoDumpMessageType.MESSAGE_TYPE_ADD;\n    @Override\n    public AlgoDumpMessageType getStatus() {\n        return algoDumpMessageType;\n    }\n\n\n    \/\/\u8c03\u7528\u8be5\u65b9\u6cd5\u5b9e\u73b0\u589e\u91cf\u9a71\u52a8\u5220\u9664\n    @Override\n    public void delete(Object key, String reason) {\n        this.algoDumpMessageType = AlgoDumpMessageType.MESSAGE_TYPE_DELETE;\n    }\n    \/\/\u8c03\u7528\u8be5\u65b9\u6cd5\u5b9e\u73b0\u589e\u91cf\u8fc7\u6ee4\n    @Override\n    public void drop(Object key, String reason) {\n        this.algoDumpMessageType = AlgoDumpMessageType.MESSAGE_TYPE_DROP;\n    }\n    \/**\n     * \u7528\u6237\u91cd\u5199\u8be5\u65b9\u6cd5\u5b8c\u6210\u4e1a\u52a1\u903b\u8f91\u5f00\u53d1\n     *\/\n    public void process() throws Exception {\n    }\n}<\/code><\/pre>\n<p>CASE\u793a\u4f8b\uff1a\u7528\u6237\u901a\u8fc7\u91cd\u5199process()\u65b9\u6cd5\uff0c \u5b9e\u73b0\u81ea\u5df1\u7684\u4e1a\u52a1\u903b\u8f91\uff0c\u5b9e\u73b0\u65f6\u53ef\u4ee5\u5229\u7528drop\u65b9\u6cd5\u628a\u65e0\u6548\u6570\u636e\u8fc7\u6ee4\uff0c\u5229\u7528delete\u65b9\u6cd5\u5b9e\u73b0\u5bf9\u4e0b\u6e38\u7d22\u5f15\u53d1\u9001\u5220\u9664\u6d88\u606f\u3002<\/p>\n<pre><code>public class MyUdf extends AlgoDumpUDF implements Serializable {\n    public  Tuple2&lt;String, String&gt; process(String id, String taskname) \n    throws Exception {\n        \/\/\u8fc7\u6ee4\u6d88\u606f\n        if(StringUtils.isBlank(id)) {\n            this.drop(id, &quot;drop by id null&quot;);\n        }\n\n\n        \/\/\u9a71\u52a8\u589e\u91cf\u5220\u9664\u6d88\u606f\n        if(id.equals(0)) {\n            this.delete(id, &quot;delete by id = 0&quot;);\n        }\n\n\n        \/\/\u7528\u6237\u5199\u5177\u4f53\u4e1a\u52a1\u903b\u8f91\n        String a1 = &quot;&quot;;\n        if (taskname.equals(&quot;dddddd&quot;)) {\n            a1 = &quot;ddd&quot;;\n        }\n        String b1 = &quot;test&quot;;\n        return new Tuple2&lt;&gt;(a1, b1);\n    }\n}<\/code><\/pre>\n<h3>\u5c0f\u5168\u91cf\u6a21\u5f0f\u52a0\u901f\u6570\u636eDump<\/h3>\n<p>\u5927\u79b9\u652f\u6301\u4efb\u52a1\u5b9e\u4f8b\u6309\u7167\u5927\u5168\u91cf\u548c\u5c0f\u5168\u91cf\u4e24\u79cd\u6a21\u5f0f\u8fd0\u884c\uff0c\u9488\u5bf9\u90e8\u5206\u9891\u7e41\u66f4\u65b0\u90e8\u5206\u5b57\u6bb5\u9700\u6c42\u7684\u4efb\u52a1\u53ef\u5b9e\u73b0\u5feb\u901f\u52a0\u8f7d\u3002<\/p>\n<ul>\n<li>\u5927\u5168\u91cf\uff1a\u5bf9\u6570\u636e\u6e90\u6267\u884c\u5168\u91cf\u540c\u6b65\u91cd\u5efa\uff0c\u751f\u6210\u5168\u65b0\u7684\u72b6\u6001\u5927\u5bbd\u8868\uff0c\u5e76\u540c\u6b65\u5237\u65b0\u6d41\u6279\u5904\u7406\u94fe\u8def\uff0c\u5b9e\u73b0\u6570\u636e\u57fa\u51c6\u7684\u5f7b\u5e95\u66f4\u65b0\u4e0e\u7aef\u5230\u7aef\u4e00\u81f4\u6027\u4fdd\u969c\u3002<\/li>\n<li>\u5c0f\u5168\u91cf\uff1a\u57fa\u4e8e\u73b0\u6709\u72b6\u6001\u5927\u5bbd\u8868\uff0c\u4ec5\u9488\u5bf9\u6279\u5904\u7406\u6765\u6e90\u5b57\u6bb5\u52a0\u8f7d\u6700\u65b0\u6570\u636e\u6e90\u5feb\u7167\uff0c\u7ecf\u5904\u7406\u540e\u901a\u8fc7 BulkLoad \u9ad8\u6548\u5199\u5165 HBase\uff1b\u4f9d\u6258 HBase \u591a\u7248\u672c\u7279\u6027\u5b9e\u73b0\u65b0\u65e7\u6570\u636e\u5e73\u6ed1\u5207\u6362\uff0c\u786e\u4fdd\u6279\u5904\u7406\u6570\u636e\u589e\u91cf\u66f4\u65b0\u8fc7\u7a0b\u4e2d\u67e5\u8be2\u670d\u52a1\u96f6\u4e2d\u65ad\u3001\u6570\u636e\u65f6\u6548\u6027\u4e0e\u4e1a\u52a1\u8fde\u7eed\u6027\u517c\u5f97\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661884\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5c0f\u5168\u91cf\u6a21\u5f0f<\/p>\n<h3>\u4efb\u52a1\u590d\u7528\u652f\u6301\u6570\u636e\u5206\u5c42\u7ba1\u7406<\/h3>\n<p>\u5927\u79b9\u5e73\u53f0\u652f\u6301\u4efb\u52a1\u4ea7\u51fa\u7684\u53cc\u91cd\u5e94\u7528\uff1a\u65e2\u53ef\u5bf9\u63a5\u8ba1\u7b97\u5f15\u64ce\uff08\u5982 CEngine\uff09\uff0c\u4ea6\u53ef\u4f5c\u4e3a\u516c\u5171\u6570\u636e\u88ab\u4e0b\u6e38\u4efb\u52a1\u9ad8\u6548\u590d\u7528\u3002\u5e73\u53f0\u901a\u8fc7\u6807\u51c6\u5316\u7684 MirrorOut\uff08\u5bfc\u51fa\uff09\u4e0e MirrorIn\uff08\u63a5\u5165\uff09\u7b97\u5b50\u6784\u5efa\u6e05\u6670\u7684\u6570\u636e\u590d\u7528\u94fe\u8def \u2014\u2014 \u4e0a\u6e38\u4efb\u52a1\u5c06\u516c\u5171\u6570\u636e\u914d\u7f6e\u4e3a MirrorOut \u5bfc\u51fa\uff0c\u4e0b\u6e38\u4efb\u52a1\u901a\u8fc7 MirrorIn \u7b97\u5b50\u4e00\u952e\u5f15\u7528\uff0c\u65e0\u9700\u91cd\u590d\u5f00\u53d1\u4e0e\u6570\u636e\u642c\u8fd0\uff0c\u5b9e\u73b0\u6570\u636e\u8d44\u4ea7\u7684\u5373\u4ea7\u5373\u7528\u3001\u4efb\u52a1\u4f9d\u8d56\u7684\u663e\u5f0f\u7ba1\u7406\uff0c\u663e\u8457\u63d0\u5347\u5f00\u53d1\u6548\u7387\u4e0e\u6570\u636e\u590d\u7528\u6027\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661885\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u4efb\u52a1\u590d\u7528<\/p>\n<h3>\u7ba1\u7406\u5e73\u53f0<\/h3>\n<h4>\u4efb\u52a1\u5f00\u53d1\u4e0e\u8fd0\u7ef4<\/h4>\n<p>\u7ba1\u7406\u5e73\u53f0\u63d0\u4f9b\u4e00\u7ad9\u5f0f\u4efb\u52a1\u5f00\u53d1\u751f\u547d\u5468\u671f\u7ba1\u7406\uff0c\u6db5\u76d6\u4efb\u52a1\u521b\u5efa\u3001\u53ef\u89c6\u5316\u6d41\u7a0b\u7f16\u6392\u3001\u5b9e\u4f8b\u8c03\u5ea6\u4e0e\u8d44\u6e90\u7ba1\u63a7\u7b49\u6838\u5fc3\u73af\u8282\uff1b\u5176\u4e2d\uff0cDump \u4efb\u52a1\u901a\u8fc7\u53ef\u89c6\u5316\u7f16\u6392\u5b9e\u73b0\u4e1a\u52a1\u914d\u7f6e\u2014\u2014\u7528\u6237\u4ec5\u9700\u62d6\u62fd\u7b97\u5b50\u8282\u70b9\u3001\u914d\u7f6e\u53c2\u6570\uff0c\u5373\u53ef\u76f4\u89c2\u6784\u5efa\u6570\u636e\u5904\u7406\u903b\u8f91\uff0c\u663e\u8457\u63d0\u5347\u5f00\u53d1\u6548\u7387\u4e0e\u914d\u7f6e\u51c6\u786e\u6027\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661886\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5982\u4e0b\u56fe\uff0c\u901a\u8fc7\u62d6\u62fd\u7b97\u5b50\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u76f4\u89c2\u5730\u6784\u5efa dump \u4efb\u52a1\u7684\u6d41\u7a0b\u56fe\uff0c\u5b9e\u73b0\u4fbf\u6377\u9ad8\u6548\u7684\u5f00\u53d1\u4f53\u9a8c\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661887\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u56fe\u753b\u7f16\u6392\u5f0f\u5f00\u53d1\u4efb\u52a1<\/p>\n<p>\u6267\u884c\u5b9e\u4f8b\u4ee5\u53ef\u89c6\u5316\u6d41\u7a0b\u56fe\u5f62\u5f0f\u5b8c\u6574\u5448\u73b0\u4efb\u52a1\u6267\u884c\u5168\u6d41\u7a0b\uff0c\u6bcf\u4e2a\u8282\u70b9\u6e05\u6670\u5c55\u793a\u8f93\u5165\u53c2\u6570\u4e0e\u8f93\u51fa\u7ed3\u679c\uff0c\u5e76\u652f\u6301\u5bf9\u6307\u5b9a\u8282\u70b9\u8fdb\u884c\u624b\u52a8\u91cd\u8bd5\u6216\u7ec8\u6b62\u64cd\u4f5c\uff0c\u4fbf\u4e8e\u95ee\u9898\u5b9a\u4f4d\u4e0e\u6d41\u7a0b\u5e72\u9884\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661888\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6267\u884c\u5b9e\u4f8b\u72b6\u6001<\/p>\n<h4>\u8f85\u52a9\u5de5\u5177<\/h4>\n<p>\u6570\u636e\u56de\u5f52\u9a8c\u8bc1<br \/>\u5e73\u53f0\u63d0\u4f9b\u6d41\u6279\u6570\u636e\u56de\u5f52\u9a8c\u8bc1\u80fd\u529b\uff0c\u652f\u6301\u6a21\u677f\u5316\u914d\u7f6e\u4e0e\u4e00\u952e\u590d\u7528\uff0c\u9ad8\u6548\u4fdd\u969c\u6570\u636e\u8d28\u91cf\u4e0e\u4e1a\u52a1\u7a33\u5b9a\u6027\u3002<\/p>\n<ul>\n<li>\u6279\u91cf\u56de\u5f52\uff1a\u591a\u7248\u672c\u6279\u6570\u636e\u5feb\u901f\u6bd4\u5bf9\uff0c\u4e00\u952e\u6821\u9a8c\u5168\u91cf\u4e00\u81f4\u6027\uff0c\u9002\u7528\u4e8e\u7248\u672c\u8fed\u4ee3\u9a8c\u8bc1\uff1b<\/li>\n<li>\u6d41\u5f0f\u56de\u5f52\uff1a\u57fa\u4e8e\u7d22\u5f15\u8868\u589e\u91cf\u53d8\u66f4\u62bd\u6837\uff0c\u5bf9\u6307\u5b9a\u65f6\u95f4\u7a97\u53e3\u5185\u5b9e\u65f6\u6570\u636e\u8fdb\u884c\u8de8\u7d22\u5f15\u4e00\u81f4\u6027\u6821\u9a8c\uff0c\u7cbe\u51c6\u5b9a\u4f4d\u6d41\u5f0f\u94fe\u8def\u5f02\u5e38\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661889\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u521b\u5efa\u6279\u6570\u636e\u56de\u5f52\u4efb\u52a1<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661890\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u521b\u5efa\u6d41\u6570\u636e\u56de\u5f52\u4efb\u52a1<\/p>\n<h4>\u6570\u636eDebug<\/h4>\n<p>\u5927\u79b9\u5e73\u53f0\u6784\u5efa\u4e86\u8986\u76d6\u5168\u94fe\u8def\u7684\u6570\u636e\u8fd0\u7ef4\u5e72\u9884\u80fd\u529b\uff0c\u786e\u4fdd\u6570\u636e\u5904\u7406\u7684\u53ef\u9760\u6027\u4e0e\u7075\u6d3b\u6027\u3002<\/p>\n<ul>\n<li>\u7ec4\u56fe\u914d\u7f6e\uff1a\u652f\u6301\u5bf9\u6e90\u7aef\u7ec4\u56fe\u914d\u7f6e\u8fdb\u884c\u4e3b\u52a8\u5e72\u9884\u4e0e\u8c03\u6574\uff0c\u5b9e\u73b0\u914d\u7f6e\u7b56\u7565\u7684\u5feb\u901f\u751f\u6548\u3002<\/li>\n<li>Dump\u6d41\u7a0b\uff1a\u652f\u6301Dump\u6784\u5efa\u6d41\u7a0b\u7684\u8c03\u63a7\uff0c\u5b9e\u73b0\u5bf9\u5168\u94fe\u8def\u6d41\u7a0b\u7684\u95ee\u9898\u5feb\u901f\u5b9a\u4f4d\uff0c\u4fdd\u969c\u6570\u636e\u4ea7\u51fa\u7684\u7a33\u5b9a\u6027\u4e0e\u9ad8\u6548\u6027\u3002<\/li>\n<li>\u5728\u7ebf\u7d22\u5f15\uff1a\u63d0\u4f9b\u7ebf\u4e0a\u7d22\u5f15\u6570\u636e\u7684\u5b9e\u65f6\u5e72\u9884\u80fd\u529b\uff0c\u652f\u6301\u5bf9\u589e\u91cf\u6570\u636e\u8fdb\u884c\u4fee\u6b63\uff0c\u786e\u4fdd\u7d22\u5f15\u5185\u5bb9\u7684\u53ca\u65f6\u6027\u4e0e\u51c6\u786e\u6027\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661891\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>\u56db\u3001\u4e1a\u52a1\u573a\u666f\u5b9e\u8df5<\/h2>\n<h3>\u793e\u533a\u641c\u7d22\u5012\u6392\u8868\u94fe\u8def<\/h3>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u793e\u533a\u641c\u7d22\u5012\u6392\u8868 Dump \u4efb\u52a1\u4ee5\u52a8\u6001\u5185\u5bb9\u4e3a\u6838\u5fc3\u5b9e\u4f53\uff0c\u878d\u5408\u52a8\u6001\u5b9e\u65f6\u5185\u5bb9\u6d41\u3001\u5929\u7ea7\u7edf\u8ba1\u7279\u5f81\u53ca\u5546\u54c1\u591a\u7ef4\u7279\u5f81\uff0c\u901a\u8fc7\u6d41\u6279\u4e00\u4f53\u5904\u7406\u751f\u6210\u9ad8\u65f6\u6548\u7684\u5012\u6392\u7d22\u5f15\u5bbd\u8868\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661892\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u793e\u533a\u641c\u7d22\u5012\u6392\u5bbd\u8868\u94fe\u8def<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661893\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h3>\u7a7f\u642d\u7cbe\u9009\u63a8\u8350\u94fe\u8def<\/h3>\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u7a7f\u642d\u7cbe\u9009\u63a8\u8350 Dump \u4efb\u52a1\u4ee5\u52a8\u6001-\u5546\u54c1\u5173\u7cfb\u4e3a\u6838\u5fc3\u4e3b\u8868\uff0c\u878d\u5408\u52a8\u6001\u7ef4\u5ea6\u7684\u591a\u6e90\u6d41\u6279\u7279\u5f81\u6570\u636e\uff08\u5982\u5185\u5bb9\u7279\u5f81\u57fa\u7840\u8868\u3001\u5185\u5bb9\u5ba1\u6838\u8868\u3001\u5929\u7ea7\u79bb\u7ebf\u7edf\u8ba1\u7279\u5f81\u8868\u7b49\uff09\uff0c\u5229\u7528DAG \u7f16\u6392\u6784\u5efa\u52a8\u6001-\u5546\u54c1\u7684\u5927\u5bbd\u8868\u3002<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661894\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u7a7f\u642d\u7cbe\u9009\u63a8\u8350\u94fe\u8def<\/p>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661895\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>\u4e94\u3001\u672a\u6765\u89c4\u5212<\/h2>\n<p>\u5e73\u53f0\u80fd\u529b\u6301\u7eed\u589e\u5f3a<\/p>\n<ul>\n<li>\u7b97\u5b50\u4f53\u7cfb\u5b8c\u5584\uff1a\u57fa\u4e8e\u4e1a\u52a1\u573a\u666f\u6301\u7eed\u589e\u5f3a\u5173\u952e\u7b97\u5b50\uff08\u5982\u7ef4\u8868\u52a8\u6001\u66f4\u65b0\u3001Service \u670d\u52a1\u5316\u7b97\u5b50\u3001UDTF \u90e8\u7f72\u4f18\u5316\u7b49\uff09\u548c\u4f18\u5316\u8c03\u5ea6\u6d41\u7a0b\uff0c\u5f3a\u5316\u6570\u636e\u5904\u7406\u7075\u6d3b\u6027\uff1b<\/li>\n<li>\u6027\u80fd\u6df1\u5ea6\u4f18\u5316\uff1a\u5f15\u5165\u4efb\u52a1\u526a\u679d\u3001\u667a\u80fd\u503e\u659c\u6cbb\u7406\u7b49\u7b56\u7565\uff0c\u63d0\u5347\u8d44\u6e90\u5229\u7528\u7387\u4e0e\u6267\u884c\u6548\u7387\uff1b<\/li>\n<li>\u53ef\u89c2\u6d4b\u6027\u5347\u7ea7\uff1a\u6784\u5efa\u8986\u76d6\u5168\u5c40\u5927\u76d8\u4e0e\u4efb\u52a1\u7c92\u5ea6\u7684\u76d1\u63a7\u4f53\u7cfb\uff0c\u5b8c\u5584\u8d44\u6e90\u6d88\u8017\u8ffd\u8e2a\u3001Debug \u4e0e\u5168\u94fe\u8def Trace \u80fd\u529b\uff0c\u592f\u5b9e\u5e73\u53f0\u7a33\u5b9a\u6027\u4e0e\u8fd0\u7ef4\u652f\u6491\u57fa\u7840\u3002<\/li>\n<\/ul>\n<p>\u6df1\u5316\u534f\u540c\u5171\u5efa\uff0c\u91ca\u653e\u5e73\u53f0\u4ef7\u503c<\/p>\n<ul>\n<li>\u7eb5\u5411\u63d0\u6548\uff1a\u805a\u7126\u7d22\u5f15\u6784\u5efa\u6548\u7387\u653b\u575a\uff0c\u4e0e\u7d22\u5f15\u5e73\u53f0\u6df1\u5ea6\u534f\u540c\u91cd\u6784\u6570\u636e\u540c\u6b65\u94fe\u8def\u3002\u4ee5\u793e\u533a\u641c\u7d22\u5927\u5bbd\u8868\u4e3a\u4f8b\uff0c\u5f53\u524d\u540c\u6b65\u8017\u65f6\u8fd13\u5c0f\u65f6\uff0c\u901a\u8fc7\u6d88\u9664\u5197\u4f59\u4e2d\u95f4\u72b6\u6001\u3001\u7cbe\u7b80\u5904\u7406\u6d41\u7a0b\uff0c\u53ef\u4ee5\u5b9e\u73b0\u7d22\u5f15\u6784\u5efa\u7aef\u5230\u7aef\u63d0\u901f\uff0c\u663e\u8457\u538b\u7f29\u6570\u636e\u51c6\u5907\u5468\u671f\u3002<\/li>\n<li>\u6a2a\u5411\u8d4b\u80fd\uff1a\u5e73\u53f0\u80fd\u529b\u5df2\u5728\u793e\u533a\u57df\u591a\u4e1a\u52a1\u573a\u666f\u5b8c\u6210\u9a8c\u8bc1\uff0c\u540e\u7eed\u53ef\u4ee5\u8054\u52a8\u5176\u4ed6\u4e1a\u52a1\u573a\u666f\u5171\u5efa\uff1b\u540c\u65f6\u5e73\u53f0\u7684\u5b50\u529f\u80fd\u4e5f\u5177\u6709\u901a\u7528\u80fd\u529b\uff0c\u53ef\u5c06\u6570\u636e\u56de\u5f52\u9a8c\u8bc1\u3001\u7d22\u5f15\u76d1\u63a7\u5927\u76d8\u7b49\u9ad8\u590d\u7528\u80fd\u529b\u6a21\u5757\u5316\u5f00\u653e\uff0c\u8d4b\u80fd\u5404\u4e1a\u52a1\u7ebf\u201c\u5373\u63d2\u5373\u7528\u201d\uff0c\u52a0\u901f\u6280\u672f\u8d44\u4ea7\u6c89\u6dc0\u4e0e\u8de8\u57df\u534f\u540c\u521b\u65b0\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\"   referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/remote\/1460000047661896\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5927\u79b9\u672a\u6765\u89c4\u5212<\/p>\n<h2>\u5f80\u671f\u56de\u987e<\/h2>\n<p>1.\u57fa\u4e8e Cursor Agent \u7684\u6d41\u6c34\u7ebf AI CR \u5b9e\u8df5\uff5c\u5f97\u7269\u6280\u672f<\/p>\n<p>2.\u4eceIDE\u5230Terminal\uff1a\u9002\u5408\u540e\u7aef\u5b9d\u5b9d\u4f53\u8d28\u7684Claude Code\u5de5\u4f5c\u6d41\uff5c\u5f97\u7269\u6280\u672f<\/p>\n<p>3.AI\u7f16\u7a0b\u80fd\u529b\u8fb9\u754c\u63a2\u7d22\uff1a\u57fa\u4e8e Claude Code \u7684 Spec Coding \u9879\u76ee\u5b9e\u6218\uff5c\u5f97\u7269\u6280\u672f<\/p>\n<p>4.\u641c\u7d22 C++ \u5f15\u64ce\u56de\u5f52\u80fd\u529b\u5efa\u8bbe\uff1a\u4ece\u81ea\u6d4b\u5230\u5de5\u7a0b\u5316\u51c6\u51fa\uff5c\u5f97\u7269\u6280\u672f<\/p>\n<p>5.\u5f97\u7269\u793e\u533a\u641c\u63a8\u516c\u5f0f\u878d\u5408\u8c03\u53c2\u6846\u67b6-\u52a0\u4e58\u68113.0\u5b9e\u6218<\/p>\n<h2>\u6587 \/\u91ce\u96e8<\/h2>\n<p>\u5173\u6ce8\u5f97\u7269\u6280\u672f\uff0c\u6bcf\u5468\u66f4\u65b0\u6280\u672f\u5e72\u8d27<\/p>\n<p>\u8981\u662f\u89c9\u5f97\u6587\u7ae0\u5bf9\u4f60\u6709\u5e2e\u52a9\u7684\u8bdd\uff0c\u6b22\u8fce\u8bc4\u8bba\u8f6c\u53d1\u70b9\u8d5e\uff5e<\/p>\n<p>\u672a\u7ecf\u5f97\u7269\u6280\u672f\u8bb8\u53ef\u4e25\u7981\u8f6c\u8f7d\uff0c\u5426\u5219\u4f9d\u6cd5\u8ffd\u7a76\u6cd5\u5f8b\u8d23\u4efb\u3002<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000047661873\">https:\/\/segmentfault.com\/a\/1190000047661873<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u524d\u8a00 \u5927\u79b9\u5e73\u53f0\u662f\u4e00\u4e2a\u79bb\u7ebf Dump \u5e73\u53f0\u3002\u5728\u4e0d\u540c\u7684\u573a\u666f\u90fd\u6709\u81ea\u5df1\u7684 Dump \u6d41\u7a0b\uff0c\u6211\u4eec\u8fd9\u91cc\u7684 Dump \u7279 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10021319","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021319","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10021319"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10021319\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10021319"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10021319"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10021319"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}