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class=\"wp-block-heading\">\u4e8c\u3001\u7814\u53d1\u4e8b\u6545<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u529f\u80fd\u6d41\u7a0b\u8bbe\u8ba1\u7c7b<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/p3-juejin.byteimg.com\/tos-cn-i-k3u1fbpfcp\/3c0bd84729aa49c9b6c00861e6486d53~tplv-k3u1fbpfcp-zoom-1.image\" alt=\"\u56fe 19-2 \u529f\u80fd\u6d41\u7a0b\u8bbe\u8ba1\u7c7b\u4e8b\u6545\"\/><\/figure>\n\n\n\n<ul 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class=\"wp-block-table\"><table><thead><tr><th>\u4e8b\u6545\u540d\u79f0<\/th><th>\u4e8b\u6545\u63cf\u8ff0<\/th><th>\u4e8b\u6545\u7ed3\u679c<\/th><\/tr><\/thead><tbody><tr><td>\u4e1a\u52a1\u6d41\u7a0b\u641e\u9519+\u4ee3\u7801\u9891\u7e41\u5f00\u8f9f\u7ebf\u7a0b\u6c60<\/td><td>\u4e1a\u52a1\u6d41\u7a0b\u641e\u9519\u5bfc\u81f4\u7684\u95ee\u9898\u5c31\u662f\u6539\u52a8\u7279\u522b\u5927\uff0c\u6709\u70b9\u7c7b\u4f3c\u91cd\u6784\u4ee3\u7801\u4e86\u54ce\u897f\uff0c\u5bfc\u81f4\u670d\u52a1\u5b95\u673a\u5f88\u4e45\uff0c\u5ba2\u6237\u75af\u72c2\u53cd\u9988<\/td><td>\u75af\u72c2\u52a0\u73ed\u6539\u4e1a\u52a1\uff0c\u52a0\u4e86\u4e0d\u77e5\u9053\u591a\u5c11\u4e2a\u665a\u4e0a\uff0c\u7531\u4e8e\u662f\u83dc\u72d7\u5b50\uff0c\u5199\u7684\u4ee3\u7801\u592a\u5783\u573e\u4e86\uff0c\u88ab\u5927\u4f6c\u7ed9\u75af\u72c2\u53fc<\/td><\/tr><tr><td>\u7ebf\u4e0a\u4fee\u6539\u7528\u6237\u6536\u8d27\u5730\u5740\u5931\u8d25\uff08\u540c\u4e8b\u9700\u8981\u7684\u95ee\u9898\uff0c\u4e5f\u53ef\u4ee5\u501f\u9274\u4e0b^v^\uff09<\/td><td>\u573a\u666f\uff1a\u5ba2\u670d\u53cd\u5e94\u7528\u6237\u9700\u8981\u628a\u6536\u8d27\u5730\u5740\u4ece\u6cb3\u5317\u7701\u6539\u4e3a\u6d59\u6c5f\u7701\uff08\u56e0\u4e3a\u75ab\u60c5\uff09\uff0c\u516c\u53f8\u8981\u6c42\u4fee\u6539\u7ebf\u4e0a\u6570\u636e\u9700\u8981\u63d0\u4ea4\u5de5\u5355\uff0c\u56e0\u6b64l\u5230\u5ba1\u6838\u5e73\u53f0\u63d0\u4ea4\u7533\u8bf7\u7b49\u4e00\u7cfb\u5217\u6d41\u7a0b\u3002 \u95ee\u9898\uff1a\u5de5\u5355\u663e\u793a\u4fee\u6539\u7ed3\u679c\u6210\u529f\uff0c\u4f46\u662f\u6570\u636e\u6ca1\u6709\u6539\u8fc7\u6765\uff0c\u591a\u4e3a\u540c\u4e8b\u4e00\u8d77\u67e5\u770bsql\u53d1\u73b0sql\u7f16\u5199\u6ca1\u6709\u95ee\u9898\u3002 \u89e3\u51b3\u8fc7\u7a0b\uff1a\u68c0\u67e5sql\u662f\u5426\u6b63\u786e\uff0c\u5e73\u53f0\u662f\u5426\u4fee\u6539\u6210\u529f\uff0c\u53c8\u68c0\u67e5\u4e86\u6570\u636e\u662f\u5426\u6b63\u786e\uff0c\u8fd8\u68c0\u67e5\u4e86\u4fee\u6539\u65f6\u95f4\u662f\u6ca1\u6709\u95ee\u9898\u7684\u3002<\/td><td>\u9996\u5148\uff0c\u5ffd\u7565\u4e86\u4e00\u4e2a\u95ee\u9898\uff0c\u8fd9\u4e2a\u8ba2\u5355\u6570\u636e\u662f\u6dd8\u5b9d\u4e0b\u5355\u540c\u6b65\u5230\u6211\u4eec\u8ba2\u5355\u8fd9\u8fb9\u7684\uff0c\u6570\u636e\u4fee\u6539\u7684\u540e\uff0c\u6dd8\u5b9d\u53c8\u540c\u6b65\u4e5f\u6570\u636e\u8fc7\u6765\uff0c\u628a\u4fee\u6539\u6b63\u786e\u7684\u6570\u636e\u53c8\u6539\u4e3a\u4e86\u6cb3\u5317\u7684\u5730\u5740\u3002\u7136\u540e\u5c31\u6000\u7591sql\u5ba1\u6838\u5e73\u53f0\u95ee\u9898\u3002\u5230\u8fd9\u91cc\u6545\u4e8b\u5df2\u7ecf\u8bb2\u5b8c\u4e86\u3002\u7ed3\u8bba\uff1a\u60f3\u544a\u8bc9\u5927\u5bb6\u8981\u76f8\u4fe1\u4ee3\u7801\uff0c\u591a\u68c0\u67e5\u4e0d\u786e\u5b9a\u7684\u60c5\u51b5\uff0c\u4e0d\u8981\u94bb\u5230\u6b7b\u80e1\u540c\uff0c\u8001\u662f\u6000\u7591\u5ba1\u6838\u5e73\u53f0\u95ee\u9898\uff0c\u591a\u68c0\u67e5\u81ea\u8eab\u95ee\u9898\u3002<\/td><\/tr><tr><td>\u4e1a\u52a1\u76f8\u5173\u4e8b\u6545<\/td><td>\u521a\u52a0\u5165\u4e00\u4e2a\u65b0\u7684\u56e2\u961f\uff0c\u6ca1\u6709\u6df1\u5165\u4e86\u89e3\u522b\u4eba\u7684\u4ee3\u7801\u5c31\u8fdb\u884c\u590d\u7528\uff0c\u6ca1\u6709\u7406\u89e3\u4e1a\u52a1\u7684\u573a\u666f\u5c31\u9650\u5236\u6761\u4ef6\uff0c\u7c7b\u4f3c\u7684\u60c5\u51b5\u5f88\u591a\uff0c\u53ea\u80fd\u8bf4\uff0c\u518d\u7b80\u5355\u7684\u4ee3\u7801\u90fd\u8981\u4fdd\u6301\u656c\u754f\uff0c\u56e0\u4e3a\u4f60\u4e0d\u77e5\u9053\u54ea\u91cc\u4f1a\u51fa\u95ee\u9898<\/td><td>\u7528\u6237\u6295\u8bc9\u3001\u9886\u5bfc\u6279\u8bc4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u6280\u672f\u65b9\u6848\u5b9e\u73b0\u7c7b<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/p3-juejin.byteimg.com\/tos-cn-i-k3u1fbpfcp\/2fa7077b23664343bc4a2ee937925da8~tplv-k3u1fbpfcp-zoom-1.image\" alt=\"\u56fe 19-3 \u6280\u672f\u65b9\u6848\u5b9e\u73b0\u7c7b\u4e8b\u6545\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e8b\u6545\u7ea7\u522b\uff1aP0<\/li><li>\u4e8b\u6545\u5224\u8d23\uff1a\u8425\u9500\u6d3b\u52a8\u63a8\u5e7f\u7528\u6237\u8f83\u591a\uff0c\u5f71\u54cd\u8303\u56f4\u8f83\u5927\uff0c\u7814\u53d1\u6574\u6539\u4ee3\u7801\u5e76\u505a\u590d\u76d8\u3002<\/li><li>\u4e8b\u6545\u540d\u79f0\uff1a\u79d2\u6740\u65b9\u6848\u72ec\u5360\u7ade\u6001\u5b9e\u73b0\u95ee\u9898<\/li><li>\u4e8b\u6545\u73b0\u8c61\uff1a\u7528\u6237\u770b\u5230\u53ef\u4ee5\u8d2d\u4e70\uff0c\u4f46\u53ea\u8981\u4e00\u70b9\u4e0b\u5355\u5c31<code>\u6d3b\u52a8\u592a\u706b\u7206\uff0c\u6362\u4e2a\u5c0f\u624b\u8bd5\u8bd5<\/code>\u3002\u9020\u6210\u4e86\u5927\u91cf\u5ba2\u8bc9\uff0c\u7d27\u6025\u4e0b\u7ebf\u6d3b\u52a8\u6392\u67e5\u3002<\/li><li>\u4e8b\u6545\u63cf\u8ff0\uff1a\u8fd9\u4e2a\u4e00\u4e2a\u5546\u54c1\u6d3b\u52a8\u79d2\u6740\u7684\u5b9e\u73b0\u65b9\u6848\uff0c\u6700\u5f00\u59cb\u7684\u8bbe\u8ba1\u662f\u57fa\u4e8e\u4e00\u4e2a\u6d3b\u52a8\u53f7ID\u8fdb\u884c\u9501\u5b9a\uff0c\u79d2\u6740\u65f6\u9501\u5b9a\u8fd9\u4e2aID\uff0c\u7528\u6237\u8d2d\u4e70\u5b8c\u540e\u5c31\u8fdb\u884c\u91ca\u653e\u3002\u4f46\u5728\u5927\u91cf\u7528\u6237\u62a2\u8d2d\u65f6\uff0c\u51fa\u73b0\u4e86\u79d2\u6740\u5206\u5e03\u5f0f\u9501\u540e\u7684\u4e1a\u52a1\u903b\u8f91\u5904\u7406\u4e2d\u53d1\u751f\u5f02\u5e38\uff0c\u91ca\u653e\u9501\u5931\u8d25\u3002\u5bfc\u81f4\u6240\u6709\u7684\u7528\u6237\u90fd\u4e0d\u80fd\u518d\u62ff\u5230\u9501\uff0c\u4e5f\u5c31\u9020\u6210\u4e86\u6709\u5546\u54c1\u4f46\u4e0d\u80fd\u4e0b\u5355\u7684\u95ee\u9898\u3002<\/li><li>\u4e8b\u6545\u5904\u7406\uff1a\u4f18\u5316\u72ec\u5360\u7ade\u6001\u4e3a\u5206\u6bb5\u9759\u6001\uff0c\u5c06\u6d3b\u52a8ID+\u5e93\u5b58\u7f16\u53f7\u4f5c\u4e3a\u52a8\u6001\u9501\u6807\u8bc6\u3002\u5f53\u524d\u79d2\u6740\u7684\u7528\u6237\u5982\u679c\u53d1\u751f\u9501\u5931\u8d25\u90a3\u4e48\u540e\u9762\u7684\u7528\u6237\u53ef\u4ee5\u7ee7\u7eed\u79d2\u6740\u4e0d\u53d7\u5f71\u54cd\u3002\u800c\u5931\u8d25\u7684\u9501\u4f1a\u6709worker\u8fdb\u884c\u8865\u507f\u6062\u590d\uff0c\u90a3\u4e48\u6700\u7ec8\u4f1a\u907f\u514d\u8d85\u5356\u4ee5\u53ca\u4e0d\u80fd\u552e\u5356\u3002<\/li><li>\u5b66\u4e60\u603b\u7ed3\uff1a \u6838\u5fc3\u7684\u6280\u672f\u5b9e\u73b0\u9700\u8981\u7ecf\u8fc7\u5927\u91cf\u7684\u6570\u636e\u9a8c\u8bc1\u4ee5\u53ca\u538b\u6d4b\uff0c\u5426\u5219\u5404\u4e2a\u573a\u666f\u4e0b\u5f88\u96be\u8bc4\u4f30\u662f\u5426\u4f1a\u6709\u98ce\u9669\u3002\u5f53\u7136\u8fd9\u4e5f\u4e0d\u662f\u552f\u4e00\u7684\u5b9e\u73b0\u65b9\u6848\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u573a\u666f\u6709\u4e0d\u540c\u7684\u5b9e\u73b0\u5904\u7406\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u7f51\u53cb\u4e8b\u6545\u5206\u4eab\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u4e8b\u6545\u540d\u79f0<\/th><th>\u4e8b\u6545\u63cf\u8ff0<\/th><th>\u4e8b\u6545\u7ed3\u679c<\/th><\/tr><\/thead><tbody><tr><td>gc\u75af\u72c2\u56de\u6536<\/td><td>\u6700\u8fd1\u8c03\u6574\u4e86\u81ea\u5df1\u4e1a\u4f59\u9879\u76ee\uff0c\u8dd1\u4e00\u6bb5\u65f6\u95f4\u5c31\u5185\u5b58\u72c2\u6da8\uff0c\u8fd8\u4e0d\u80fd\u4e3b\u52a8\u8bf1\u53d1<\/td><td>dump\u5185\u5b58\u4e2d<\/td><\/tr><tr><td>\u91cd\u590d\u6263\u5165\u8d26<\/td><td>\u5e76\u53d1\u6570\u8fc7\u591a\uff0c\u6570\u636e\u5e93\u8fde\u63a5\u6ee1\uff0c\u7b49\u5f85\u8d85\u65f6\uff0csession\u65ad\u5f00\u3002\u4e8b\u52a1\u672a\u63d0\u4ea4\uff0c\u635e\u51fa\u7ee7\u7eed\u5e72<\/td><td>500\u5757\uff0c\u6df1\u5165\u5e76\u53d1\u7f16\u7a0b\uff0c\u76ee\u524d\u5e76\u53d1\u6a21\u578b\u5728\u6211\u5fc3\u4e2d\uff0c\u6b22\u8fcebattle<\/td><\/tr><tr><td>\u6570\u636e\u8986\u76d6<\/td><td>\u5faa\u73af\u66f4\u65b0\u6570\u636e\u65f6\uff0c\u5f00\u542f\u4e8b\u52a1\uff0c\u6301\u7eed\u65f6\u95f4\u8fc7\u957f\uff0c\u7136\u540e\u8986\u76d6\u6389\u4e86\u7528\u6237\u5728\u6301\u7eed\u4e8b\u52a1\u4e2d\u63d0\u4ea4\u7684\u6570\u636e<\/td><td>\u6ca1\u5f71\u54cd\uff0c\u5c31\u662f\u591a\u52a0\u4e86\u51e0\u5929\u73ed<\/td><\/tr><tr><td>\u6570\u636e\u7a7f\u900f<\/td><td>\u7b2c\u4e09\u5206\u4f7f\u7528\u811a\u672c\u6d77\u91cc\u8bf7\u6c42\u5e76\u53d1\u9020\u6210\u6570\u636e\u7a7f\u900f<\/td><td>\u524a\u5cf0\u5929\u8c37\uff0c \u4f7f\u7528\u961f\u5217\u5904\u7406\u8bf7\u6c42<\/td><\/tr><tr><td>\u8fd9\u5e8f\u5217\u53f7\u548b\u91cd\u590d\u4e86\uff1f\uff1f<\/td><td>\u5e8f\u5217\u53f7\u5e94\u5177\u6709\u5168\u5c40\u7684\u552f\u4e00\uff0c\u4e00\u6761\u6570\u636e\u4ee3\u8868\u4e00\u6761\u6536\u5165\uff0c\u5e8f\u5217\u53f7\u751f\u6210\u89c4\u5219+\u4ee3\u7801bug\u5bfc\u81f4\u5e8f\u5217\u53f7\u91cd\u590d\uff0c\u5f71\u54cd\u4e86\u51e0\u4e07\u5355\u6536\u5165\u6838\u5bf9<\/td><td>\u4e00\u7ea7\u4e8b\u6545\uff0c\u56de\u6eaf+\u901a\u62a5<\/td><\/tr><tr><td>\u4e1a\u52a1\u6d41\u7a0b\u6570\u636e\u8986\u76d6<\/td><td>\u542f\u6d41\u7a0b\u662f\u4e00\u4e2a\u516c\u5171\u7c7b\uff0c\u5404\u79cd\u4ea4\u6613\u90fd\u5728\u8fd9\u4e2a\u91cc\u9762\u505a\uff0c\u516c\u5171\u7c7b\u4e00\u5f00\u59cb\u6ca1\u6709\u7ecf\u8fc7\u8bbe\u8ba1\uff0c\u6709\u4e00\u4e2a\u65b9\u6cd5\u8fd4\u56de\u4e86\u8fd9\u4e2a\u6a21\u677f\u7c7b\u578b\u5b57\u6bb5\uff0c\u540c\u65f6\u8fd9\u4e2a\u65b9\u6cd5\u53c8\u662f\u4e00\u4e2a\u68c0\u9a8c\u7c7b\uff0c\u5f53\u65f6\u52a0\u4e86\u4e00\u4e2a\u68c0\u9a8c\u8fd4\u56de\u6210\u9519\u8bef\u7801\u4e86\uff0c\u5bfc\u81f4\u6240\u6709\u7684\u4ea4\u6613\u90fd\u542f\u4e0d\u4e86\u6d41\u7a0b\u3002<\/td><td>\u6328\u6279\u957f\u8bb0\u6027\u3002\u3002\u3002<\/td><\/tr><tr><td>simpledateformat\u7684\u7ebf\u7a0b\u4e0d\u5b89\u5168\u5bfc\u81f4\u591a\u7ebf\u7a0b\u5b9a\u65f6\u4efb\u52a1\u89e3\u6790\u65e5\u671f\u51fa\u9519<\/td><td>\u67d0\u5b9a\u65f6\u4efb\u52a1\u8fd0\u884c\u65f6\uff0c\u9700\u8981\u505a\u4e00\u4e9b\u65e5\u671f\u89e3\u6790\u52a8\u4f5c\uff0c\u5c31\u7528\u4e86\u4e00\u4e2a\u516c\u5171\u53d8\u91cfsimpledateformat\uff0c\u6765\u683c\u5f0f\u5316\uff0c\u7ed3\u679c\u4efb\u52a1\u7ecf\u5e38\u95f4\u6b47\u6027\u62a5\u9519\uff0c\u51e0\u5929\u62a5\u4e00\u6b21\u6216\u8005\u4e00\u4e24\u5468\u62a5\u4e00\u6b21\uff0c\u6ca1\u5565\u89c4\u5f8b\u3002\u770b\u5f02\u5e38\u4fe1\u606f\u624d\u53d1\u73b0\u89e3\u6790\u65e5\u671f\u7684\u5b57\u7b26\u4e32\u5f88\u5947\u602a\uff0c\u7ecf\u5e38\u51fa\u73b0\u5f88\u591a\u5947\u5947\u602a\u602a\u7684\u6570\u5b57\u3002<\/td><td>\u5b9a\u65f6\u4efb\u52a1\u62a5\u9519\uff0c\u4e0d\u8fc7\u8fd8\u597d\uff0c\u5b9a\u65f6\u4efb\u52a1\u53ea\u662f\u4e3a\u4e86\u505a\u7f13\u5b58\u800c\u5df2\uff0c\u4e0d\u6d89\u53ca\u5230\u6570\u636e\u5e93\u7684\u66f4\u65b0\uff0c\u4ec5\u4ec5\u662f\u67e5\u8be2\u800c\u5df2\u3002<\/td><\/tr><tr><td>\u524d\u7aef\u89e3\u6790\u4e3b\u952e\u5f02\u5e38<\/td><td>\u7531\u4e8eLong\u7c7b\u578b\u6700\u592719\u4f4d\u800cJavaScript\u6700\u5927\u63a5\u6536\u6570\u5b57\u4e3a16\u4f4d\uff0c\u56fa\u5b58\u5728\u7cbe\u5ea6\u4e22\u5931\u95ee\u9898<\/td><td>\u7edf\u4e00\u5904\u7406\u5c06id\u8f6c\u5b57\u7b26\u4e32\u518d\u8fd4\u56de\u524d\u7aef<\/td><\/tr><tr><td>list\u904d\u5386\u5220\u9664<\/td><td>\u904d\u5386\u5220\u9664\u6e05\u7a7alist\u6570\u7ec4\uff0c\u4e3a\u4e86\u8282\u7701\u8ba1\u6570\u5668\u90a3\u5c0f\u5c0f\u4e00\u70b9\u5185\u5b58\uff0c\u65e5\u4e86<\/td><td>\u62a5\u9519\u88ab\u53fc\u4e86\u5457\uff0c\u4e3a\u5565\u4e0d\u7528\u8ba1\u6570\u5668\uff1f\u4e0d\u9999\u5417\uff1f<\/td><\/tr><tr><td>\u5546\u54c1\u8d85\u5356<\/td><td>\u552e\u5356\u4e00\u4e2a\u5144\u5f1f\u90e8\u95e8\u7684\u7535\u5b50\u5238\u5546\u54c1\uff0c\u540c\u6b65\u5e93\u5b58\u7684\u4ee3\u7801\u6709\u95ee\u9898\uff0c\u5bfc\u81f4\u4e86\u8d85\u5356 \u5bf9\u5ba2\u6237\u9020\u6210\u4e86\u635f\u5931<\/td><td>\u7f5a\u6b3e1000\u5143<\/td><\/tr><tr><td>### 3. \u6280\u672f\u670d\u52a1\u4f7f\u7528\u7c7b<\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/p3-juejin.byteimg.com\/tos-cn-i-k3u1fbpfcp\/73f5a99ff69745e5b40a345f00b9cb0c~tplv-k3u1fbpfcp-zoom-1.image\" alt=\"\u56fe 19-4 \u6280\u672f\u670d\u52a1\u4f7f\u7528\u7c7b\u4e8b\u6545\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e8b\u6545\u7ea7\u522b\uff1aP2<\/li><li>\u4e8b\u6545\u5224\u8d23\uff1a\u7f51\u53cb\u8bf4\u88ab\u53fc\u4e86\u4e00\u4f1a\uff0c\u95ee\u9898\u4e0d\u5927\uff01<\/li><li>\u4e8b\u6545\u540d\u79f0\uff1a\u6269\u5bb9\u65f6\u5ffd\u7565\u4e86\u8fde\u63a5\u6c60\u68b3\u7406\uff0c\u5bfc\u81f4\u8fde\u63a5\u6c60\u88ab\u6253\u6ee1<\/li><li>\u4e8b\u6545\u73b0\u8c61\uff1a\u7ebf\u4e0a\u7a81\u7136\u6536\u5230\u62a5\u8b66\u77ed\u4fe1\uff0c\u6253\u5f00\u7535\u8111\u4e00\u770b\uff0c\u7b80\u5355\u7684\u67e5\u8be2\u63a5\u53e3\u8d85\u65f6\u52303\u5206\u949f\u624d\u8fd4\u56de\u3002<\/li><li>\u4e8b\u6545\u63cf\u8ff0\uff1a\u5e78\u597d\u76d1\u63a7\u62a5\u8b66\u52a0\u7684\u5168\uff0c\u53ca\u65f6\u6536\u5230\u4e86\u62a5\u8b66\u77ed\u4fe1\uff0c\u8054\u7cfbDBA\u68c0\u67e5\u53d1\u73b0\u8fde\u63a5\u6c60\u88ab\u6253\u6ee1\u4e86\u3002\u4e3a\u4e86\u5feb\u901f\u89e3\u51b3\u7ebf\u4e0a\u62a5\u8b66\uff0c\u4f18\u5148\u4e34\u65f6\u6269\u5bb9\u4e86\u8fde\u63a5\u6c60\u4ee5\u53ca\u628a\u670d\u52a1\u91cd\u542f\u3002\u89c2\u5bdf\u540e\u8fde\u63a5\u6c60\u6253\u6ee1\u6d88\u5931\u4e86\u3002<\/li><li>\u4e8b\u6545\u5904\u7406\uff1a\u68c0\u67e5\u5e94\u7528\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u914d\u7f6e\uff0c\u4ee5\u53ca\u989d\u5916\u4e0d\u7ecf\u5e38\u4e0a\u7ebf\u7684\u670d\u52a1\u4e00\u5e76\u6392\u67e5\u3002\u7ecf\u67e5\u8be2\u53d1\u73b0\u6240\u6709\u7684\u5e94\u7528\u52a0\u8d77\u6765\u8fde\u63a5\u6c60\u7684\u6700\u9ad8\u914d\u7f6e\u8d85\u8fc7\u6570\u636e\u5e93\u5206\u914d\u7684\u8fde\u63a5\u6c60\u6570\u91cf\u3002\u5c24\u5176\u662f\u5b9a\u65f6\u4efb\u52a1\u8f83\u957f\u65f6\u95f4\u626b\u5e93\u5904\u7406\uff0c\u662f\u76f4\u63a5\u5bfc\u81f4\u8fde\u63a5\u6c60\u6253\u6ee1\u7684\u91cd\u8981\u539f\u56e0\u3002<\/li><li>\u5b66\u4e60\u603b\u7ed3\uff1a \u7814\u53d1\u4e0d\u4ec5\u662f\u4ee3\u7801\u5f00\u53d1\u642c\u7816\u4eba\u5458\uff0c\u8fd8\u8981\u4e86\u89e3\u719f\u6089\u4e0e\u4e4b\u914d\u5957\u7684\u670d\u52a1\u3002\u5408\u7406\u7684\u4f7f\u7528\u3001\u5168\u9762\u7684\u8003\u91cf\u624d\u80fd\u907f\u514d\u4e00\u4e9b\u770b\u4f3c\u4e0d\u5e94\u8be5\u51fa\u73b0\u7684\u4e8b\u6545\u95ee\u9898\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u7f51\u53cb\u4e8b\u6545\u5206\u4eab\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u4e8b\u6545\u540d\u79f0<\/th><th>\u4e8b\u6545\u63cf\u8ff0<\/th><th>\u4e8b\u6545\u7ed3\u679c<\/th><\/tr><\/thead><tbody><tr><td>\u4f7f\u7528fastjson<\/td><td>\u5168\u8eab\u4e0a\u4e0b\u90fd\u662f\u9ad8\u5371\u6f0f\u6d1e\uff0c\u4e00\u5e74\u4e0d\u505c\u5347\u7ea7\u7248\u672c\u6253\u8865\u4e01<\/td><td>\u73cd\u60dc\u751f\u547d\uff0c\u8fdc\u79bbfastjson<\/td><\/tr><tr><td>\u5fae\u4fe1\u540d\u5b58\u50a8bug<\/td><td>\u5fae\u4fe1\u540d\u7684emj\u5934\u7b49\u5b58\u5165mysql\u7f16\u7801\u662futf8\u7684\u5e93\u62a5\u9519<\/td><td>\u88ab\u603c\u4e86\uff01\u6539\u6210utf8mb4\u7f16\u7801<\/td><\/tr><tr><td>\u78c1\u76d8\u4e0d\u8db3<\/td><td>\u6570\u636e\u5e93\u96c6\u7fa4\u78c1\u76d8\u7a7a\u95f4\u4e0d\u8db3\uff0c\u63d0\u524d\u4e24\u5468\u63d0\u4ea4\u6269\u5bb9\u7533\u8bf7\uff0c\u7532\u65b9\u8fd0\u7ef4\u6ca1\u63d0\u4ea4\u4e0a\u53bb\uff0c\u6700\u540e\u67d0\u53f0\u673a\u5668\u7a7a\u95f4\u4e0d\u8db3\uff0c\u5bfc\u81f4\u6574\u4e2a\u96c6\u7fa4\u5f7b\u5e95\u4e0d\u80fd\u5de5\u4f5c\uff0c\u4f53\u9a8c\u4e00\u628a\u67d0\u56fd\u4ea7\u53f7\u79f0\u53ef\u4ee5\u65b9\u4fbf\u6a2a\u5411\u6269\u5bb9\u7684\u67d0idb\u7684\u4f18\u8d8a\u6027<\/td><td>\u7f5a\u6b3e\uff0c\u8d23\u4efb\u5f52\u7cfb\u7edf\u5efa\u8bbe\u65b9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u540e\u95e8\u8fdd\u89c4\u64cd\u4f5c\u7c7b<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/p3-juejin.byteimg.com\/tos-cn-i-k3u1fbpfcp\/38047e5354154f7d84912ce3710a174d~tplv-k3u1fbpfcp-zoom-1.image\" alt=\"\u56fe 19-5 \u540e\u95e8\u8fdd\u89c4\u64cd\u4f5c\u7c7b\u4e8b\u6545\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e8b\u6545\u7ea7\u522b\uff1aP0<\/li><li>\u4e8b\u6545\u5224\u8d23\uff1a\u7f51\u53cb\u53cd\u9988\uff0c\u79c1\u81ea\u5f00\u53d1\u540e\u95e8\uff0c\u6267\u884csql\u9519\u8bef\uff0c\u5f71\u54cd\u8f83\u5927\u3002\u5f00\u9664\uff01<\/li><li>\u4e8b\u6545\u540d\u79f0\uff1a\u901a\u8fc7\u540e\u95e8\u7a0b\u5e8f\u4fee\u6539\u7ebf\u4e0a\u6570\u636e<\/li><li>\u4e8b\u6545\u73b0\u8c61\uff1a\u8fd9\u6b21\u4fee\u6539\u5f71\u54cd\u8303\u56f4\u6bd4\u60f3\u8c61\u7684\u8981\u5c0f\uff0c\u53ea\u6709\u90e8\u5206\u6570\u636e\u56e0\u4e3a\u7f13\u5b58\u5931\u6548\u4e86\uff0c\u624d\u8bfb\u53d6\u6570\u636e\u5e93\u7684\u6d3b\u52a8\u4fe1\u606f\u3002\u6240\u6709\u6709\u5c11\u90e8\u5206\u5ba2\u8bc9\u8bf4\u6d3b\u52a8\u4e0e\u540d\u79f0\u4e0d\u7b26\u5408\u3002<\/li><li>\u4e8b\u6545\u63cf\u8ff0\uff1a\u7814\u53d1\u4eba\u5458\u5e94\u8fd0\u8425\u8981\u6c42\u4fee\u6539\u7ebf\u4e0a\u914d\u7f6e\u9519\u8bef\u7684\u6d3b\u52a8\u540d\u79f0\uff0c\u4f46\u4efb\u4f55\u90ae\u4ef6\u8bb0\u5f55\u4ee5\u53ca\u8d1f\u8d23\u4eba\u5ba1\u6279\u3002\u6240\u4ee5\u53ea\u662f\u7814\u53d1\u79c1\u81ea\u901a\u8fc7\u540e\u95e8\u7a0b\u5e8f\u63d0\u4ea4sql\u8bed\u53e5\u4fee\u6539\uff0c\u4f46\u5fd8\u8bb0\u5199where\u6761\u4ef6\uff0c\u9020\u6210\u51e0\u5343\u6761\u6d3b\u52a8\u540d\u79f0\u88ab\u540c\u65f6\u4fee\u6539\u3002<\/li><li>\u4e8b\u6545\u5904\u7406\uff1a\u4e8b\u540e\u8054\u7cfbDBA\u7d27\u6025\u901a\u8fc7binlog\u65e5\u5fd7\u8fdb\u884c\u6570\u636e\u4fee\u590d\u3002<\/li><li>\u5b66\u4e60\u603b\u7ed3\uff1a \u7814\u53d1\u4eba\u5458\u5e94\u907f\u514d\u64cd\u4f5c\u7ebf\u4e0a\u6570\u636e\uff0c\u5c24\u5176\u662f\u53d8\u66f4\u6570\u636e\u7c7b\u3002\u4e5f\u4e0d\u8981\u5f00\u53d1\u5404\u7c7b\u6539\u6570\u636e\u3001\u4e0a\u7ebf\u3001\u4f20\u914d\u7f6e\u6587\u4ef6\u7b49\u540e\u95e8\u3002\u800c\u5e94\u8be5\u4e25\u683c\u9075\u5b88\u7814\u53d1\u6d41\u7a0b\uff0c\u7d27\u6025\u4e8b\u60c5\u9700\u8981\u8bf7\u6c42\u6279\u51c6\u5904\u7406\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u7f51\u53cb\u4e8b\u6545\u5206\u4eab\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u4e8b\u6545\u540d\u79f0<\/th><th>\u4e8b\u6545\u63cf\u8ff0<\/th><th>\u4e8b\u6545\u7ed3\u679c<\/th><\/tr><\/thead><tbody><tr><td>\u5220\u9664\u6574\u4e2a\u9879\u76ee\u76ee\u5f55\u6587\u4ef6<\/td><td>\u6d4b\u8bd5\u533a\uff0c\u6d4b\u8bd5\u5220\u9664\u6587\u4ef6\u65f6\u76ee\u5f55\u5199\u9519\uff0c\u5bfc\u81f4\u6574\u4e2aweblogic\u5b50\u9879\u76ee\u76ee\u5f55\u88ab\u5220<\/td><td>\u8bf7\u9879\u76ee\u4e2d\u8d1f\u8d23\u96c6\u6210\u90e8\u7f72\u7684\u516c\u53f8\u5e2e\u5fd9\u91cd\u65b0\u90e8\u7f72\uff0c\u6d4b\u8bd5\u533a\u762b\u75ea\u4e86\u4e24\u5929<\/td><\/tr><tr><td>\u8bef\u66f4\u65b0\u751f\u4ea7\u8ba2\u5355\u6570\u636e3\u4e07\u591a\u6761<\/td><td>\u4e0b\u73ed\u524d\uff0c\u672a\u5e26\u6838\u5fc3\u8fc7\u6ee4\u6761\u4ef6\uff0c\u5bfc\u81f4\u8bef\u66f4\u65b03\u4e07\u591a\u6761\u8ba2\u5355\u6570\u636e\uff0c\u5077\u5077\u5229\u7528binlog\u6062\u590d\u4e86\uff0c\u8017\u65f63\u4e2a\u5c0f\u65f6<\/td><td>\u5b8c\u7f8e\u6062\u590d\u6570\u636e<\/td><\/tr><tr><td>\u7ebf\u4e0a\u5e93\u6574\u5e93\u8bef\u5220\u9664<\/td><td>\u5e94\u4e1a\u52a1\u65b9\u8981\u6c42\u8981\u5728\u7ebf\u4e0a\u73af\u5883\u521b\u5efa\u7ebf\u4e0a\u8054\u8c03\u5e93\uff0c\u4f7f\u7528\u4e86\u5bfc\u51fa\u6570\u636e\u5e93DDL\u8bed\u53e5\u540e\uff0c\u76f4\u63a5\u6267\u884c\uff0c\u5bfc\u81f4\u6267\u884c\u4e86exists drop\u8bed\u53e5\uff0c\u5220\u9664\u4e86\u7ebf\u4e0a\u5e93\u6240\u6709\u6570\u636e\uff0c\u6570\u636e\u91cf\u5927\u8868\u5747\u5728\u5343\u4e07\u7ea7\uff0cAPP\u3001\u7f51\u7ad9\u5168\u7ebf\u762b\u75ea\u3002<\/td><td>\u4f7f\u7528\u524d\u4e00\u5929\u7684\u5907\u4efd\u526f\u672c\u6570\u636e\u6062\u590d\uff0c\u4e0b\u8f7dbinlog\u65e5\u5fd7\u6309\u64cd\u4f5c\u907f\u5f00\u4e8b\u53d1\u65f6\u95f4\u70b9\u5206\u5272\u540e\u7f16\u8bd1\uff0c\u5bfc\u5165\u6570\u636e\uff0c\u7136\u540e\u518d\u4fee\u590d\u4e8b\u6545\u4e4b\u540e\u7684\u6570\u636e\uff0c\u5171\u8ba1\u8017\u65f648\u5c0f\u65f6\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u8fd0\u8425\u64cd\u4f5c\u5931\u8bef\u7c7b<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/p3-juejin.byteimg.com\/tos-cn-i-k3u1fbpfcp\/d329a690fbf54e4eb23777462a70e6f0~tplv-k3u1fbpfcp-zoom-1.image\" alt=\"\u56fe 19-6 \u8fd0\u8425\u64cd\u4f5c\u5931\u8bef\u7c7b\u4e8b\u6545\"\/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>\u4e8b\u6545\u7ea7\u522b\uff1aP2<\/li><li>\u4e8b\u6545\u5224\u8d23\uff1a\u7f51\u53cb\u8bf4\uff0c\u91d1\u989d\u592a\u5927\u6ca1\u53d1\u51fa\u53bb\uff01\u88ab\u55b7\u4e86\u4e00\u4f1a\uff01<\/li><li>\u4e8b\u6545\u540d\u79f0\uff1a\u8fd0\u8425\u628a\u5238\u914d\u7f6e\u6210\u7ea2\u5305<\/li><li>\u4e8b\u6545\u73b0\u8c61\uff1a\u7ebf\u4e0a\u7528\u6237\u5ba2\u8bc9\uff0c\u770b\u5230\u51e0\u767e\u4ebf\u5927\u7684\u7ea2\u5305\uff0c\u9886\u4e0d\u5230\uff01<\/li><li>\u4e8b\u6545\u63cf\u8ff0\uff1a\u8fd0\u8425\u4eba\u5458\u914d\u7f6e\u4f18\u60e0\u5238\uff0c\u4f46\u662f\u7c7b\u578b\u9009\u6210\u4e86\u7ea2\u5305\uff0c\u5bfc\u81f4\u9875\u9762\u5c55\u793a\u51fa\u8d85\u5927\u989d\u7684\u7ea2\u5305\u91d1\u989d\u5f85\u9886\u53d6\uff0c\u90fd\u8d85\u51fa\u5c4f\u5e55\u957f\u5ea6\u4e86\uff01<\/li><li>\u4e8b\u6545\u5904\u7406\uff1a\u7d27\u6025\u4e0b\u7ebf\u6d3b\u52a8\uff0c\u91cd\u65b0\u914d\u7f6e\u4e0a\u7ebf\u3002\u540c\u65f6\u4ea7\u54c1\u8bbe\u8ba1\u9700\u6c42\uff0c\u7531\u7814\u53d1\u4eba\u5458\u5b9e\u73b0\u5bf9\u4e8e\u6b64\u7c7b\u914d\u7f6e\u63d0\u4f9b\u660e\u786e\u3001\u9192\u76ee\u7684\u914d\u7f6e\u548c\u5b8c\u6574\u7684\u5ba1\u6838\u6d41\u7a0b\u3002\u5982\u679c\u914d\u7f6e\u7ea2\u5305\u3001\u4f18\u60e0\u5238\uff0c\u4f1a\u6709\u6821\u9a8c\u6b64\u5238\u7684\u662f\u5426\u5b58\u5728\u4ee5\u53ca\u7ea2\u5305\u6700\u5927\u91d1\u989d\u9650\u5236\u3002<\/li><li>\u5b66\u4e60\u603b\u7ed3\uff1a \u770b\u4e0a\u53bb\u662f\u8fd0\u8425\u914d\u7f6e\u9519\u8bef\uff0c\u4f46\u4ece\u67d0\u4e2a\u89d2\u5ea6\u770b\u5176\u5b9e\u4e5f\u53ef\u4ee5\u8bf4\u662f\u7814\u53d1\u5728\u505a\u529f\u80fd\u5b9e\u73b0\u65f6\uff0c\u592a\u8fc7\u4e8e\u5355\u4e00\u5b8c\u6210\u4ea7\u54c1\u529f\u80fd\uff0c\u800c\u6ca1\u6709\u52a0\u6df1\u8003\u8651\u4ee5\u53ca\u4ea7\u54c1\u7684\u6613\u7528\u6027\u3002<em>\u6709\u65f6\u5019\u591a\u95ee\u4e00\u53e5\u5c31\u5c11\u4e00\u4e2a\u98ce\u9669\uff01<\/em><\/li><\/ul>\n\n\n\n<p><strong>\u7f51\u53cb\u4e8b\u6545\u5206\u4eab\uff1a<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u4e8b\u6545\u540d\u79f0<\/th><th>\u4e8b\u6545\u63cf\u8ff0<\/th><th>\u4e8b\u6545\u7ed3\u679c<\/th><\/tr><\/thead><tbody><tr><td>\u4e1a\u52a1\u6f0f\u6d1e<\/td><td>\u4e1a\u52a1\u4e71\u914d\u4f18\u60e0\u5238\uff0c\u53ef\u4ee5\u53e0\u52a0\uff0c\u8d85\u7ea7\u4f18\u60e0\uff0c\u7136\u540e\u88ab\u8585\u7f8a\u6bdb<\/td><td>\u90e8\u95e8\u5e2e\u7740\u67e5\u7f8a\u6bdb\u8bb0\u5f55\uff0c\u5904\u7406\u8ba2\u5355\uff0c\u633d\u56de\u635f\u5931\u3002\u7136\u540e\u5bf9\u5916\u53d1\u516c\u544a\u5ba3\u79f0\u662f\u88ab\u90e8\u95e8\u7684\u98ce\u63a7\u7cfb\u7edf\u8bef\u6740\u7684\u3002<\/td><\/tr><tr><td>\u8d37\u6b3e\u8d39\u7387<\/td><td>\u8fd0\u8425\u914d\u7f6eT+1\u65e5\u7ed3\u7b97\u8d37\u6b3e\u8d39\u7387\u9519\u8bef\uff0c\u5bfc\u81f4\u7528\u6237\u8d37\u6b3e\u91d1\u989d\u53d1\u751f\u9519\u8bef\u3002<\/td><td>\u4e0a\u7ebf\u65b0\u8d39\u7387\u66ff\u6362\u65e7\u8d39\u7387\uff0c\u5df2\u7ecf\u4ea7\u751f\u7684\u8d39\u7387\u9519\u8bef\u8054\u7cfb\u8d37\u6b3e\u7528\u6237\u4fee\u590d\u3002<\/td><\/tr><tr><td>\u591a\u6d3b\u52a8\u4e92\u65a5<\/td><td>\u4e09\u4e2a\u90e8\u95e8\u7684\u90fd\u505a\u6d3b\u52a8\uff0c\u4f46\u6700\u540e\u5bfc\u81f4\u91cd\u590d\u53d1\u5956\u3002\u4e00\u4e2a\u7528\u6237\u9080\u8bf7\u522b\u4eba\u5956\u52b1\uff0c\u53d8\u6210\u4e86\u4e09\u4efd\u5956\u52b1\u3002<\/td><td>\u4ea7\u54c1\u63d0\u4f9b\u6e20\u9053\u548c\u4e92\u65a5\u529f\u80fd\uff0c\u8ba9\u8fd0\u8425\u81ea\u5df1\u9009\u62e9\u662f\u5426\u53ef\u4ee5\u5e76\u884c\u53d1\u653e\u5956\u52b1\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u603b\u7ed3<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u8bb2\u9053\u7406\uff0c\u5f00\u53d1\u6ca1\u4e8b\u6545\uff0c\u4e0d\u662f\u6ca1\u7528\u6237\u4f53\u91cf\uff0c\u5c31\u662f\u6ca1\u7528\u6237\u89c4\u6a21\u3002\u5426\u5219\u53ea\u8981\u662f\u4eba\u5c31\u4e00\u5b9a\u4f1a\u51fa\u73b0\u4e8b\u6545\uff0c\u8981\u4e0d\u662f\u5c0fbug\u88ab\u4f60\u9500\u58f0\u533f\u8ff9\u9690\u85cf\u4e86\uff0c\u6216\u8005\u662f\u5927\u4e8b\u6545\u88ab\u55b7\u4e86\u6216\u8005\u9001\u98de\u673a\u4e86\u3002<\/li><li>\u800c\u5c3d\u53ef\u80fd\u51cf\u5c11\u4e8b\u6545\u7684\u65b9\u5f0f\u662f\u9700\u8981\u5c3d\u53ef\u80fd\u6309\u7167\u4e00\u5b9a\u7684\u7814\u53d1\u6d41\u7a0b\u6765\u5b9e\u73b0\u529f\u80fd\u903b\u8f91\u3002\u5c31\u50cf\uff1a<code>\u8bbe\u8ba1\u8bc4\u5ba1\uff0c\u628a\u63a7\u7684\u662f\u5b9e\u73b0\u6d41\u7a0b\u3001\u4ee3\u7801\u8bc4\u5ba1\uff0c\u628a\u63a7\u7684\u662f\u5b9e\u73b0\u65b9\u6848<\/code>\uff0c\u5728\u914d\u5408\u4e0a\u5b8c\u5584\u7684\u76d1\u63a7\u548c\u62a5\u8b66\u3002\u53ea\u6709\u8fd9\u6837\u624d\u80fd\u66f4\u5c11\u7684\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u4e8b\u6545\u3002<\/li><\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u524d\u8a00 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