{"id":19959,"date":"2025-04-15T11:38:01","date_gmt":"2025-04-15T03:38:01","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/normal-network-latency-from-mainland-to-us-servers\/"},"modified":"2025-04-15T11:42:59","modified_gmt":"2025-04-15T03:42:59","slug":"normal-network-latency-from-mainland-to-us-servers","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/normal-network-latency-from-mainland-to-us-servers\/","title":{"rendered":"\u5927\u9646\u8bbf\u95ee\u7f8e\u56fd\u670d\u52a1\u5668\u7f51\u7edc\u5ef6\u8fdf\u591a\u5c11\u7b97\u6b63\u5e38\uff1f"},"content":{"rendered":"

\u4e2d\u56fd\u5927\u9646\u4e0e\u7f8e\u56fd\u670d\u52a1\u5668<\/a>\u4e4b\u95f4\u7684\u7f51\u7edc\u5ef6\u8fdf\u4ecd\u7136\u662f\u7ba1\u7406\u8de8\u592a\u5e73\u6d0b\u90e8\u7f72\u7684\u6280\u672f\u4e13\u4e1a\u4eba\u5458\u7684\u5173\u952e\u6307\u6807\u3002\u901a\u8fc7\u5728\u4e0d\u540c\u5730\u533a\u548c\u7f51\u7edc\u6761\u4ef6\u4e0b\u7684\u5e7f\u6cdb\u6d4b\u8bd5\uff0c\u6211\u4eec\u53d1\u73b0\u53ef\u63a5\u53d7\u7684\u5ef6\u8fdf\u8303\u56f4\u56e0\u5730\u7406\u4f4d\u7f6e\u548c\u670d\u52a1\u5668\u914d\u7f6e\u800c\u663e\u8457\u53d8\u5316\u3002\u8fd9\u4efd\u5168\u9762\u7684\u6280\u672f\u5206\u6790\u63a2\u8ba8\u4e86\u5b9e\u9645\u5ef6\u8fdf\u57fa\u51c6\uff0c\u6570\u636e\u6765\u6e90\u4e8e\u5728\u591a\u4e2a\u4e2d\u56fd\u7701\u4efd\u548c\u7f8e\u56fd\u4e3b\u8981\u6570\u636e\u4e2d\u5fc3\u6536\u96c6\u7684\u5927\u91cf\u7f51\u7edc\u6d4b\u8bd5\u6570\u636e\u3002\u65e0\u8bba\u60a8\u662f\u5728\u7ba1\u7406\u4f01\u4e1a\u5e94\u7528\u7a0b\u5e8f\u3001\u6e38\u620f\u670d\u52a1\u5668\u79df\u7528\u8fd8\u662f\u90e8\u7f72\u7f51\u7edc\u670d\u52a1\uff0c\u4e86\u89e3\u8fd9\u4e9b\u5ef6\u8fdf\u6a21\u5f0f\u5bf9\u4e8e\u4f18\u5316\u670d\u52a1\u5668\u90e8\u7f72\u548c\u6027\u80fd\u8c03\u4f18\u90fd\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

\u7406\u89e3\u57fa\u51c6\u5ef6\u8fdf\u6307\u6807<\/strong><\/h2>\n

\u5728\u6d4b\u91cf\u4ece\u4e2d\u56fd\u5927\u9646\u5230\u7f8e\u56fd\u670d\u52a1\u5668\u7684\u5ef6\u8fdf\u65f6\uff0c\u591a\u4e2a\u53d8\u91cf\u4f1a\u663e\u8457\u5f71\u54cd\u6027\u80fd\u3002\u6211\u4eec\u5728\u516d\u4e2a\u6708\u5185\u5728\u4e2d\u56fd\u4e3b\u8981\u57ce\u5e02\u548c\u7f8e\u56fd\u6570\u636e\u4e2d\u5fc3\u8fdb\u884c\u7684\u7cfb\u7edf\u6d4b\u8bd5\u63ed\u793a\u4e86\u8be6\u7ec6\u7684\u57fa\u51c6\u8303\u56f4\uff1a<\/p>\n

– \u4e2d\u56fd\u4e1c\u90e8\u5230\u7f8e\u56fd\u897f\u6d77\u5cb8\uff1a150-180\u6beb\u79d2\uff08\u6700\u4f73\u6761\u4ef6\uff09<\/p>\n

\u2022 \u4e0a\u6d77\u5230\u6d1b\u6749\u77f6\uff1a155-175\u6beb\u79d2<\/p>\n

\u2022 \u676d\u5dde\u5230\u7845\u8c37\uff1a160-185\u6beb\u79d2<\/p>\n

\u2022 \u5357\u4eac\u5230\u897f\u96c5\u56fe\uff1a165-190\u6beb\u79d2<\/p>\n

– \u4e2d\u56fd\u4e1c\u90e8\u5230\u7f8e\u56fd\u4e2d\u90e8\uff1a180-220\u6beb\u79d2<\/p>\n

\u2022 \u4e0a\u6d77\u5230\u8fbe\u62c9\u65af\uff1a190-215\u6beb\u79d2<\/p>\n

\u2022 \u676d\u5dde\u5230\u829d\u52a0\u54e5\uff1a195-225\u6beb\u79d2<\/p>\n

\u2022 \u5357\u4eac\u5230\u4e39\u4f5b\uff1a185-220\u6beb\u79d2<\/p>\n

– \u4e2d\u56fd\u4e1c\u90e8\u5230\u7f8e\u56fd\u4e1c\u6d77\u5cb8\uff1a220-260\u6beb\u79d2<\/p>\n

\u2022 \u4e0a\u6d77\u5230\u7ebd\u7ea6\uff1a230-255\u6beb\u79d2<\/p>\n

\u2022 \u676d\u5dde\u5230\u5f17\u5409\u5c3c\u4e9a\uff1a235-265\u6beb\u79d2<\/p>\n

\u2022 \u5357\u4eac\u5230\u8fc8\u963f\u5bc6\uff1a240-270\u6beb\u79d2<\/p>\n

– \u4e2d\u56fd\u5357\u90e8\u5230\u7f8e\u56fd\u897f\u6d77\u5cb8\uff1a140-170\u6beb\u79d2<\/p>\n

\u2022 \u5e7f\u5dde\u5230\u6d1b\u6749\u77f6\uff1a145-165\u6beb\u79d2<\/p>\n

\u2022 \u6df1\u5733\u5230\u7845\u8c37\uff1a150-170\u6beb\u79d2<\/p>\n

\u2022 \u53a6\u95e8\u5230\u897f\u96c5\u56fe\uff1a155-175\u6beb\u79d2<\/p>\n

\u8fd9\u4e9b\u6d4b\u91cf\u503c\u4ee3\u8868\u975e\u9ad8\u5cf0\u65f6\u6bb5\u7684\u7a33\u5b9a\u7f51\u7edc\u6761\u4ef6\uff0c\u4f7f\u7528\u4f01\u4e1a\u7ea7\u6d4b\u8bd5\u5de5\u5177\u548c\u65b9\u6cd5\u3002<\/p>\n

\u5f71\u54cd\u8de8\u592a\u5e73\u6d0b\u5ef6\u8fdf\u7684\u5173\u952e\u56e0\u7d20<\/strong><\/h2>\n

\u7f51\u7edc\u8def\u7531\u67b6\u6784\u5728\u51b3\u5b9a\u5ef6\u8fdf\u503c\u65b9\u9762\u8d77\u7740\u57fa\u7840\u6027\u4f5c\u7528\u3002\u6211\u4eec\u7684\u7814\u7a76\u786e\u5b9a\u4e86\u51e0\u4e2a\u663e\u8457\u5f71\u54cd\u6027\u80fd\u7684\u5173\u952e\u56e0\u7d20\uff1a<\/p>\n

1. \u7269\u7406\u57fa\u7840\u8bbe\u65bd\uff1a<\/p>\n

– \u6d77\u5e95\u7535\u7f06\u7cfb\u7edf\uff1a<\/p>\n

\u2022 \u8de8\u592a\u5e73\u6d0b\u5feb\u7ebf\uff08TPE\uff09<\/p>\n

\u2022 \u4e9a\u7f8e\u7f51\u5173\uff08AAG\uff09<\/p>\n

\u2022 \u592a\u5e73\u6d0b\u5149\u7f06\u7f51\u7edc\uff08PLCN\uff09<\/p>\n

\u2022 \u5e73\u5747\u6d77\u5e95\u7535\u7f06\u5ef6\u8fdf\u8d21\u732e\uff1a30-45\u6beb\u79d2<\/p>\n

– \u5149\u7ea4\u8def\u5f84\u9009\u62e9\uff1a<\/p>\n

\u2022 \u76f4\u63a5\u8def\u7531vs\u591a\u8df3\u8def\u5f84<\/p>\n

\u2022 \u7535\u7f06\u591a\u6837\u6027\u548c\u5197\u4f59<\/p>\n

\u2022 \u5730\u7406\u8def\u5f84\u4f18\u5316<\/p>\n

– \u7f51\u7edc\u8282\u70b9\u5206\u5e03\uff1a<\/p>\n

\u2022 \u4e3b\u8981\u4ea4\u6362\u70b9<\/p>\n

\u2022 \u533a\u57df\u7f51\u7edc\u4e2d\u5fc3<\/p>\n

\u2022 \u8fb9\u7f18\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd<\/p>\n

2. \u7f51\u7edc\u72b6\u51b5\uff1a<\/p>\n

– BGP\u8def\u7531\u6548\u7387\uff1a<\/p>\n

\u2022 \u8def\u7531\u516c\u544a\u4f20\u64ad<\/p>\n

\u2022 \u8def\u5f84\u5411\u91cf\u9009\u62e9\u7b97\u6cd5<\/p>\n

\u2022 ASN\u8def\u5f84\u957f\u5ea6\u4f18\u5316<\/p>\n

– \u5bf9\u7b49\u4e92\u8054\u534f\u8bae\uff1a<\/p>\n

\u2022 \u76f4\u63a5\u8fd0\u8425\u5546\u5173\u7cfb<\/p>\n

\u2022 \u4e92\u8054\u7f51\u4ea4\u6362\u70b9\uff08IXPs\uff09<\/p>\n

\u2022 \u4f20\u8f93\u63d0\u4f9b\u5546\u9009\u62e9<\/p>\n

– \u8de8\u5883\u7f51\u5173\u62e5\u585e\uff1a<\/p>\n

\u2022 \u9ad8\u5cf0\u65f6\u6bb5\u6d41\u91cf\u6a21\u5f0f<\/p>\n

\u2022 \u534f\u8bae\u5f00\u9500\u5f71\u54cd<\/p>\n

\u2022 QoS\u5b9e\u65bd\u6548\u679c<\/p>\n

\u533a\u57df\u5dee\u5f02\u5206\u6790<\/strong><\/h2>\n

\u4e2d\u56fd\u4e0d\u540c\u5730\u533a\u5728\u8fde\u63a5\u7f8e\u56fd\u670d\u52a1\u5668\u65f6\u4f1a\u7ecf\u5386\u4e0d\u540c\u7684\u5ef6\u8fdf\u6a21\u5f0f\u3002\u6211\u4eec\u57fa\u4e8e\u5bf9\u591a\u4e2a\u7f51\u7edc\u8def\u5f84\u8fdb\u884c\u768424\/7\u76d1\u63a7\u7684\u7efc\u5408\u5206\u6790\u63ed\u793a\u4e86\u4ee5\u4e0b\u8be6\u7ec6\u7684\u533a\u57df\u7279\u5f81\uff1a<\/p>\n

\u2022 \u534e\u5317\u5730\u533a\uff1a<\/p>\n

– \u5e73\u5747\u5ef6\u8fdf\u5206\u6790\uff1a<\/p>\n

\u2022 \u5317\u4eac\uff1a180-220\u6beb\u79d2\uff08\u901a\u8fc7\u65e5\u672c\u8def\u7531\uff09<\/p>\n

\u2022 \u5929\u6d25\uff1a185-225\u6beb\u79d2\uff08\u76f4\u63a5\u592a\u5e73\u6d0b\u8def\u7531\uff09<\/p>\n

\u2022 \u6c88\u9633\uff1a190-230\u6beb\u79d2\uff08\u901a\u8fc7\u97e9\u56fd\u8def\u7531\uff09<\/p>\n

– \u9ad8\u5cf0\u65f6\u6bb5\u53d8\u5316\u56e0\u7d20\uff1a<\/p>\n

\u2022 \u4e0a\u5348\uff089-11\u70b9\uff09\uff1a\u589e\u52a040-60\u6beb\u79d2<\/p>\n

\u2022 \u665a\u4e0a\uff088-10\u70b9\uff09\uff1a\u589e\u52a050-70\u6beb\u79d2<\/p>\n

\u2022 \u5468\u672b\u9ad8\u5cf0\uff1a\u589e\u52a030-45\u6beb\u79d2<\/p>\n

– \u6700\u4f18\u8def\u7531\u5206\u6790\uff1a<\/p>\n

\u2022 \u4e3b\u8981\uff1a\u65e5\u672c-\u7f8e\u56fd\u7535\u7f06\uff08TPE, PC-1\uff09<\/p>\n

\u2022 \u6b21\u8981\uff1a\u97e9\u56fd-\u7f8e\u56fd\u7535\u7f06\uff08NCP, APG\uff09<\/p>\n

\u2022 \u5907\u7528\uff1a\u9999\u6e2f-\u7f8e\u56fd\u8def\u7531<\/p>\n

\u2022 \u534e\u4e1c\u5730\u533a\uff1a<\/p>\n

– \u8be6\u7ec6\u5ef6\u8fdf\u6307\u6807\uff1a<\/p>\n

\u2022 \u4e0a\u6d77\uff1a160-200\u6beb\u79d2\uff08\u76f4\u63a5\u8def\u7531\uff09<\/p>\n

\u2022 \u676d\u5dde\uff1a165-205\u6beb\u79d2\uff08\u901a\u8fc7\u4e0a\u6d77\uff09<\/p>\n

\u2022 \u5357\u4eac\uff1a170-210\u6beb\u79d2\uff08\u901a\u8fc7\u4e0a\u6d77\uff09<\/p>\n

– \u9ad8\u5cf0\u65f6\u6bb5\u7279\u5f81\uff1a<\/p>\n

\u2022 \u5de5\u4f5c\u65f6\u95f4\uff1a\u589e\u52a030-50\u6beb\u79d2<\/p>\n

\u2022 \u6e38\u620f\u9ad8\u5cf0\u65f6\u6bb5\uff1a\u589e\u52a045-65\u6beb\u79d2<\/p>\n

\u2022 \u6570\u636e\u5907\u4efd\u65f6\u6bb5\uff1a\u589e\u52a025-40\u6beb\u79d2<\/p>\n

– \u8def\u7531\u4f18\u5316\u6a21\u5f0f\uff1a<\/p>\n

\u2022 \u76f4\u63a5\u8de8\u592a\u5e73\u6d0b\u8def\u7531<\/p>\n

\u2022 \u8d1f\u8f7d\u5747\u8861\u8def\u5f84<\/p>\n

\u2022 \u5197\u4f59\u8def\u7531\u9009\u9879<\/p>\n

\u2022 \u534e\u5357\u5730\u533a\uff1a<\/p>\n

– \u6027\u80fd\u6307\u6807\uff1a<\/p>\n

\u2022 \u5e7f\u5dde\uff1a150-190\u6beb\u79d2\uff08\u901a\u8fc7\u9999\u6e2f\uff09<\/p>\n

\u2022 \u6df1\u5733\uff1a145-185\u6beb\u79d2\uff08\u76f4\u63a5\u8def\u7531\uff09<\/p>\n

\u2022 \u53a6\u95e8\uff1a155-195\u6beb\u79d2\uff08\u6cbf\u6d77\u8def\u5f84\uff09<\/p>\n

– \u6d41\u91cf\u6a21\u5f0f\u5206\u6790\uff1a<\/p>\n

\u2022 \u9ad8\u5cf0\u53d8\u5316\uff1a\u589e\u52a025-45\u6beb\u79d2<\/p>\n

\u2022 \u975e\u9ad8\u5cf0\u7a33\u5b9a\u6027\uff1a\u00b115\u6beb\u79d2<\/p>\n

\u2022 \u8282\u5047\u65e5\u5f71\u54cd\uff1a\u589e\u52a035-55\u6beb\u79d2<\/p>\n

– \u8def\u7531\u7279\u5f81\uff1a<\/p>\n

\u2022 \u9999\u6e2f\u5feb\u901f\u8def\u7531<\/p>\n

\u2022 \u65b0\u52a0\u5761\u66ff\u4ee3\u8def\u5f84<\/p>\n

\u2022 \u53f0\u6e7e\u4e2d\u8f6c\u9009\u9879<\/p>\n

\u6d4b\u8bd5\u65b9\u6cd5\u548c\u5de5\u5177<\/strong><\/h2>\n

\u4e13\u4e1a\u7f51\u7edc\u5de5\u7a0b\u5e08\u9700\u8981\u4f7f\u7528\u590d\u6742\u7684\u6d4b\u8bd5\u534f\u8bae\u548c\u5de5\u5177\u6765\u51c6\u786e\u6d4b\u91cf\u5ef6\u8fdf\u3002\u6211\u4eec\u63a8\u8350\u7684\u6d4b\u8bd5\u5de5\u5177\u7ec4\u5408\u5305\u62ec\uff1a<\/p>\n

\u2022 MTR\uff08My TraceRoute\uff09\u9ad8\u7ea7\u7528\u6cd5\uff1a<\/p>\n

– \u914d\u7f6e\u53c2\u6570\uff1a<\/p>\n

mtr -c 100 -r -w -b [\u76ee\u6807IP] –report-wide<\/p>\n

– \u5206\u6790\u6307\u6807\uff1a<\/p>\n

\u2022 \u6bcf\u8df3\u5305\u635f\u5931<\/p>\n

\u2022 \u6807\u51c6\u5dee\u5206\u6790<\/p>\n

\u2022 \u5f80\u8fd4\u65f6\u95f4\u5206\u5e03<\/p>\n

– \u6301\u7eed\u76d1\u63a7\uff1a<\/p>\n

\u2022 24\u5c0f\u65f6\u57fa\u51c6\u5efa\u7acb<\/p>\n

\u2022 \u95f4\u9694\u91c7\u6837<\/p>\n

\u2022 \u81ea\u52a8\u62a5\u544a\u751f\u6210<\/p>\n

\u2022 \u9ad8\u7ea7PING\u5b9e\u73b0\uff1a<\/p>\n

– \u6807\u51c6\u5ef6\u8fdf\u6d4b\u8bd5\uff1a<\/p>\n

ping -c 100 -i 0.2 [\u670d\u52a1\u5668IP] | tee ping_log.txt<\/p>\n

– TCP ping\u7528\u4e8e\u51c6\u786e\u7684\u670d\u52a1\u6d4b\u8bd5\uff1a<\/p>\n

tcping -c 50 [\u670d\u52a1\u5668IP] [\u7aef\u53e3]<\/p>\n

– \u81ea\u5b9a\u4e49\u6570\u636e\u5305\u5927\u5c0f\u6d4b\u8bd5\uff1a<\/p>\n

ping -c 50 -s 1472 [\u670d\u52a1\u5668IP]<\/p>\n

\u2022 \u4e13\u4e1a\u6d4b\u8bd5\u5de5\u5177\uff1a<\/p>\n

– smokeping\uff1a\u957f\u671f\u5ef6\u8fdf\u8ddf\u8e2a<\/p>\n

– iperf3\uff1a\u5e26\u5bbd\u5ef6\u8fdf\u76f8\u5173\u6027<\/p>\n

– pathping\uff1a\u57fa\u4e8eWindows\u7684\u8def\u7531\u5206\u6790<\/p>\n

\u6027\u80fd\u4f18\u5316\u7b56\u7565<\/strong><\/h2>\n

\u5148\u8fdb\u7684\u4f18\u5316\u6280\u672f\u53ef\u4ee5\u663e\u8457\u6539\u5584\u5ef6\u8fdf\u6307\u6807\u3002\u4ee5\u4e0b\u662f\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u7b56\u7565\u8be6\u7ec6\u5206\u6790\uff1a<\/p>\n

1. TCP\u6808\u8c03\u4f18\uff1a<\/p>\n

# \u4f18\u5316TCP\u7f13\u51b2\u533a\u5927\u5c0f\r\nnet.ipv4.tcp_congestion_control=bbr\r\nnet.core.wmem_max=12582912\r\nnet.core.rmem_max=12582912\r\nnet.ipv4.tcp_rmem=4096 87380 16777216\r\nnet.ipv4.tcp_wmem=4096 65536 16777216\r\n\r\n# \u542f\u7528TCP\u5feb\u901f\u6253\u5f00\r\nnet.ipv4.tcp_fastopen=3\r\n\r\n# \u8c03\u6574TCP\u4fdd\u6d3b\u53c2\u6570\r\nnet.ipv4.tcp_keepalive_time=600\r\nnet.ipv4.tcp_keepalive_intvl=60\r\nnet.ipv4.tcp_keepalive_probes=6<\/code><\/pre>\n
2. \u9ad8\u7ea7\u8def\u7531\u4f18\u5316\uff1a<\/p>\n
– \u81ea\u5b9a\u4e49BGP\u914d\u7f6e<\/p>\n
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– \u591aCDN\u67b6\u6784\u90e8\u7f72<\/p>\n
– \u652f\u6301EDNS\u5ba2\u6237\u7aef\u5b50\u7f51\u7684GeoDNS<\/p>\n
\u7279\u5b9a\u5e94\u7528\u9700\u6c42<\/strong><\/h2>\n
\u4e0d\u540c\u5e94\u7528\u7a0b\u5e8f\u5bf9\u5ef6\u8fdf\u9608\u503c\u7684\u8981\u6c42\u4e0d\u540c\uff1a<\/p>\n
\u2022 Web\u5e94\u7528\uff1a<\/p>\n
– \u9759\u6001\u5185\u5bb9\uff1a\u53ef\u63a5\u53d7 < 200\u6beb\u79d2<\/p>\n
\u2022 HTML\/CSS\/JS\u4f20\u8f93<\/p>\n
\u2022 \u56fe\u50cf\u548c\u5a92\u4f53\u6587\u4ef6<\/p>\n
\u2022 CDN\u7f13\u5b58\u5185\u5bb9<\/p>\n
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\u2022 API\u54cd\u5e94<\/p>\n
\u2022 \u6570\u636e\u5e93\u67e5\u8be2<\/p>\n
\u2022 \u5b9e\u65f6\u66f4\u65b0<\/p>\n
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\u2022 REST\u7aef\u70b9<\/p>\n
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\u2022 \u6e38\u620f\u670d\u52a1\u5668\uff1a<\/p>\n
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\u2022 \u73a9\u5bb6\u79fb\u52a8<\/p>\n
\u2022 \u547d\u4e2d\u5224\u5b9a<\/p>\n
\u2022 \u72b6\u6001\u540c\u6b65<\/p>\n
– MMO\u6e38\u620f\uff1a\u53ef\u63a5\u53d7 < 200\u6beb\u79d2<\/p>\n
\u2022 \u4e16\u754c\u4ea4\u4e92<\/p>\n
\u2022 \u89d2\u8272\u66f4\u65b0<\/p>\n
\u2022 \u7fa4\u7ec4\u6d3b\u52a8<\/p>\n
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\u2022 \u52a8\u4f5c\u9a8c\u8bc1<\/p>\n
\u2022 \u72b6\u6001\u66f4\u65b0<\/p>\n
\u2022 \u804a\u5929\u7cfb\u7edf<\/p>\n
\u2022 \u4f01\u4e1a\u5e94\u7528\uff1a<\/p>\n
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\u2022 \u4e3b\u4ece\u540c\u6b65<\/p>\n
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\u2022 \u5907\u4efd\u64cd\u4f5c<\/p>\n
– \u5b9e\u65f6\u5206\u6790\uff1a< 250\u6beb\u79d2<\/p>\n
\u2022 \u6570\u636e\u6444\u5165<\/p>\n
\u2022 \u67e5\u8be2\u5904\u7406<\/p>\n
\u2022 \u4eea\u8868\u677f\u66f4\u65b0<\/p>\n
– \u6587\u4ef6\u540c\u6b65\uff1a< 500\u6beb\u79d2<\/p>\n
\u2022 \u6587\u6863\u5171\u4eab<\/p>\n
\u2022 \u5907\u4efd\u7cfb\u7edf<\/p>\n
\u2022 \u5185\u5bb9\u5206\u53d1<\/p>\n
\u7ed3\u8bba<\/strong><\/h2>\n
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Read More…<\/a><\/p>\n","protected":false},"author":3,"featured_media":19947,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-19959","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"\n\u5927\u9646\u8bbf\u95ee\u7f8e\u56fd\u670d\u52a1\u5668\u7f51\u7edc\u5ef6\u8fdf\u591a\u5c11\u7b97\u6b63\u5e38\uff1f<\/title>\n<meta name=\"description\" content=\"\u4ece\u4e2d\u56fd\u5230\u7f8e\u56fd\u670d\u52a1\u5668\u7684\u7f51\u7edc\u5ef6\u8fdf\u8303\u56f4\u7684\u5168\u9762\u6280\u672f\u5206\u6790\uff0c\u5305\u542b\u8be6\u7ec6\u7684\u6d4b\u8bd5\u65b9\u6cd5\u548c\u9762\u5411IT\u4e13\u4e1a\u4eba\u58eb\u7684\u9ad8\u7ea7\u4f18\u5316\u7b56\u7565\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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