{"id":1617,"date":"2025-06-20T15:02:06","date_gmt":"2025-06-20T07:02:06","guid":{"rendered":"https:\/\/www.yeetrack.com\/?p=1617"},"modified":"2025-06-22T10:17:25","modified_gmt":"2025-06-22T02:17:25","slug":"%e8%ae%b0%e4%b8%80%e6%ac%a1k8s%e9%9b%86%e7%be%a4%e5%86%85pod-%e5%81%b6%e7%8e%b0dns%e8%b6%85%e6%97%b6%e9%97%ae%e9%a2%98%e8%a7%a3%e5%86%b3","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=1617","title":{"rendered":"\u8bb0\u4e00\u6b21K8S\u96c6\u7fa4\u5185pod \u5076\u73b0DNS\u8d85\u65f6\u95ee\u9898\u89e3\u51b3"},"content":{"rendered":"

\u5de5\u5382\u4ea7\u7ebf\u91c7\u8d2d\u4e86\u67d0\u4f9b\u5e94\u5546\u7684\u4e00\u5957\u751f\u4ea7\u8c03\u5ea6\u7cfb\u7edf\uff0c\u5176\u4e2d\u4e00\u5757\u670d\u52a1\u7684\u6280\u672f\u6808\u662f\u4e92\u8054\u7f51\u5e38\u89c1\u7684K8S+springboot\uff0c\u6700\u8fd1\u8be5K8S\u96c6\u7fa4\u5185\u7684\u67d0\u4e2a\u670d\u52a1\u7684pod\u5728\u8bbf\u95ee\u67d0\u57df\u540d\uff0c\u5076\u5c14\u4f1a\u6709\u8d85\u65f6\u60c5\u51b5\uff0c\u6982\u7387\u4e5f\u4e0d\u5927\uff0c\u4e00\u4e24\u5468\u51fa\u73b0\u51e0\u5206\u949f\uff0c\u6bcf\u6b21\u51fa\u73b0\u8d85\u65f6\u4f1a\u8ba9\u5de5\u5382\u4ea7\u7ebf\u505c\u5de5\uff0c\u5bf9\u6b64\u95ee\u9898\u8fdb\u884c\u4e86\u8ddf\u8e2a\u8c03\u67e5\uff0c\u53d1\u73b0\u4e86\u4e00\u4e9b\u95ee\u9898\uff0c\u5e76\u5b66\u5230\u4e00\u4e9b\u77e5\u8bc6\uff0c\u8bb0\u5f55\u5982\u4e0b\u3002 <\/p>\n

<\/p>\n

\u4e00\u3001\u80cc\u666f\u77e5\u8bc6<\/p>\n

    \n
  1. jvm\u672c\u8eab\u4f1a\u5bf9DNS\u7684\u89e3\u6790\u8bb0\u5f55\u8fdb\u884c\u7f13\u5b58\uff0c\u7f13\u5b58\u65f6\u95f4\u4e00\u822c\u4e3a30\u79d2\uff0c\u8be5\u8d85\u65f6\u65f6\u95f4\u652f\u6301\u624b\u52a8\u8bbe\u7f6e\u3002 <\/li>\n
  2. DNS\u670d\u52a1\u5668\u5206\u4e3b\u4ece\uff0c\u4eceDNS\u670d\u52a1\u5668\u4f1a\u5b9a\u65f6\u540c\u6b65\u4e3bDNS\u670d\u52a1\u5668\u7684\u8bb0\u5f55\uff0c\u7f13\u5b58\u5230\u672c\u5730\u3002<\/li>\n
  3. Linux\u64cd\u4f5c\u7cfb\u7edf\uff08\u5982Ubuntu\u7b49\uff09\uff0c\u4e00\u822c\u9ed8\u8ba4\u4f1a\u5b89\u88c5DNS\u89e3\u6790\u7684\u7a0b\u5e8f\uff0c\u5982systemd-resolved\u3001nscd\u7b49\uff0c\u8fd9\u4e9b\u670d\u52a1\u4e5f\u4f1a\u5bf9DNS\u7684\u8bb0\u5f55\u8fdb\u884c\u7f13\u5b58\uff0c\u7f13\u5b58\u7684\u65f6\u95f4\u4e00\u822c\u4e3a\u57df\u540d\u7684TTL\u65f6\u95f4\u3002<\/li>\n<\/ol>\n

    \u4e8c\u3001\u670d\u52a1\u67b6\u6784\u56fe<\/p>\n

    \"\"<\/a> <\/p>\n

      \n
    1. \u4e3bDNS\u670d\u52a1\u5668\u5728\u5f02\u5730\uff0c\u5e76\u4e14\u8de8\u57ce\uff0c\u8d70\u7684\u662f\u516c\u7f51\u4f20\u8f93\u3002<\/li>\n
    2. K8S\u96c6\u7fa4\u5185\u7684pod\u76f8\u4e92\u8bbf\u95ee\uff0c\u6ca1\u6709\u8d70svc\uff0c\u800c\u662f\u901a\u8fc7haproxy\u4ee3\u7406\uff0c\u7136\u540e\u8d70Ingress\u7f51\u5173\u3002\uff08\u8fd9\u4e00\u70b9\u771f\u7684\u5f88\u5947\u602a\uff0c\u4e3a\u4f55\u8981\u7ed5\u4e00\u5927\u5708\uff09\u3002<\/li>\n<\/ol>\n

      \u4e09\u3001\u8c03\u67e5\u8fc7\u7a0b<\/p>\n

        \n
      1. \u9996\u5148\u6000\u7591\u662f\u4eceDNS\u670d\u52a1\u5668\u4e0d\u7a33\u5b9a\uff0c\u57df\u540d\u89e3\u6790\u51fa\u73b0\u8d85\u65f6\u3002\u5728\u51e0\u53f0K8S node\u865a\u62df\u673a\u4e0a\u3002\u4e8e\u662f\u5728\u51e0\u53f0node\u865a\u62df\u673a\u4e0a\uff0c\u542f\u52a8\u4e86\u811a\u672c\u4e00\u76f4ping \u8d85\u65f6\u7684\u57df\u540d\uff0c\u6267\u884c\u4e86\u51e0\u5341\u4e07\u6b21\u4e5f\u6ca1\u6709\u51fa\u73b0\u8d85\u65f6\u7684\u60c5\u51b5\u3002\u8fd9\u91cc\u5176\u5b9e\u5e76\u4e0d\u80fd\u8bc1\u660eDNS\u670d\u52a1\u5668\u6b63\u5e38\uff0c\u56e0\u4e3anode\u673a\u5668\u4e0a\u7684Linux\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4e00\u822c\u90fd\u4f1a\u5b89\u88c5DNS\u7f13\u5b58\u7a0b\u5e8f\uff0c\u5927\u90e8\u5206DNS\u8bf7\u6c42\u90fd\u547d\u4e2d\u64cd\u4f5c\u7cfb\u7edf\u7684DNS\u7f13\u5b58\u4e86\u3002<\/li>\n
      2. \u65e2\u7136\u662fpod\u8bbf\u95eeDNS\u5f02\u5e38\uff0c\u5c31\u4ecepod\u67e5\u8d77\uff0c\u9996\u5148\u67e5\u770bpod\u7684yaml\u914d\u7f6e\u6587\u4ef6\uff0cDNS\u7b56\u7565\u662f\u5982\u4f55\u914d\u7f6e\u7684\u3002\u4ecerancher\u4e0a\u770b\u5230\u662fdnsPolicy: ClusterFirst<\/code>\uff0c\u8be5\u7b56\u7565\u662fpod\u9ed8\u8ba4\u7684DNS\u7b56\u7565\uff0c\u4f1a\u9996\u5148\u4ece\u96c6\u7fa4\u5185\u90e8\u67e5\uff0c\u5982\u679c\u83b7\u53d6\u4e0d\u5230\u518d\u67e5\u4e0a\u5c42\u7684DNS\u670d\u52a1\u5668\u3002<\/li>\n
      3. \n

        \u67e5\u770bpod\u4e2d\u7684DNS\u914d\u7f6e,cat \/etc\/resolv.conf<\/code> <\/p>\n

        # cat \/etc\/resolv.conf\nnameserver 169.254.25.10\nsearch prod.svc.cluster.local svc.cluster.local cluster.local\noptions ndots:5<\/code><\/pre>\n
        \u53ef\u4ee5\u770b\u5230\u8bbe\u7f6e\u7684\u662f\u9ed8\u8ba4\u7684K8S\u96c6\u7fa4\u9ed8\u8ba4\u7684DNS\u5730\u5740\uff0c\u4e5f\u5c31\u662f\u6bcf\u4e2anode\u4e0a\u7684nodelocaldns\u670d\u52a1\u3002  <\/p>\n<\/li>\n
      4. \n
        \u67e5\u770bnodelocaldns\u7684\u914d\u7f6e\uff0c\u5728K8S\u7684node\u4e0a\u6267\u884ckubectl -n kube-system get configmap nodelocaldns -o yaml<\/code> <\/p>\n
        apiVersion: v1\ndata:\nCorefile: |\n    cluster.local:53 {\n        errors\n        cache {\n            success 9984 30\n            denial 9984 5\n        }\n        reload\n        loop\n        bind 169.254.25.10\n        forward . 10.233.0.3 {\n            force_tcp\n        }\n        prometheus :9253\n        health 169.254.25.10:9254\n    }\n    in-addr.arpa:53 {\n        errors\n        cache 30\n        reload\n        loop\n        bind 169.254.25.10\n        forward . 10.233.0.3 {\n            force_tcp\n        }\n        prometheus :9253\n    }\n    ip6.arpa:53 {\n        errors\n        cache 30\n        reload\n        loop\n        bind 169.254.25.10\n        forward . 10.233.0.3 {\n            force_tcp\n        }\n        prometheus :9253\n    }\n\n    .:53 {\n        errors\n        cache 30\n        reload\n        loop\n        bind 169.254.25.10\n        forward . \/etc\/resolv.conf\n        prometheus :9253\n    }\nkind: ConfigMap<\/code><\/pre>\n
        \u53ef\u4ee5\u770b\u5230\u4e00\u4e9bK8S\u96c6\u7fa4\u5185\u90e8\u7684\u57df\u540d\uff0c\u4f1a\u8f6c\u53d1\u5230\u96c6\u7fa4\u7684coredns\u670d\u52a1\u4e0a\uff0810.233.0.3\uff09\uff0c\u5176\u4ed6\u57df\u540d\u8fd8\u662f\u90fd\u4f1a\u843d\u5165nodelocaldns\u8fd9\u4e2apod\u7684\/etc\/resolv.conf\u6587\u4ef6\u4e2d\uff0c\u5e76\u4e14\u670930\u79d2\u7684\u7f13\u5b58\u3002<\/p>\n<\/li>\n
      5. \n
        \u68c0\u67e5nodelocaldns\u7684\u914d\u7f6e\u6587\u4ef6, cat \/etc\/resolv.conf<\/code> <\/p>\n
        cat resolv.conf\n    nameserver 1.2.3.4<\/code><\/pre>\n
        \u770b\u5230\u91cc\u9762\u5c31\u662f\u5de5\u5382\u673a\u623f\u91cc\u5e38\u7528\u7684DNS\u4ece\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n
      6. \u8d70\u5230\u8fd9\u4e00\u6b65\u57fa\u672c\u628a\u8fd9\u5957\u7cfb\u7edf\u7684\u4e1a\u52a1pod\u5185\u57df\u540d\u89e3\u6790\u7684\u94fe\u8def\u67e5\u6e05\u695a\u4e86\uff0c\u5047\u8bbe\u662fA\u670d\u52a1\u7684pod1\u5185\u7684java\u4ee3\u7801\u8981\u8bbf\u95eeB\u670d\u52a1\uff08\u5047\u8bbe\u57df\u540d\u662ftest.yeetrack.com\uff09\uff0cA\u670d\u52a1\u7684pod\u4e2d\u7684jvm\u8fdb\u7a0b\u8bbf\u95eetest.yeetrack.com\uff0c
        \n\u2460jvm\u9996\u5148\u67e5\u770b\u81ea\u5df1\u8fdb\u7a0b\u5185\u7684DNS\u7f13\u5b58\u8bb0\u5f55\uff0830\u79d2\u8d85\u65f6\uff09\uff0c\u5982\u679c\u547d\u4e2d\u4e86\uff0c\u76f4\u63a5\u8fd4\u56de\uff1b
        \n\u2461\u5982\u679c\u6ca1\u547d\u4e2d\uff0cjvm\u4f1a\u8c03\u7528\u51fd\u6570\u8bf7\u6c42pod\u5185\u7684\u64cd\u4f5c\u7cfb\u7edf\u6765\u5c1d\u8bd5\u89e3\u6790\uff0cpod\u672c\u8d28\u4e0a\u662f\u4e2a\u7cbe\u7b80\u7248\u7684Linux\uff0c\u4e00\u822c\u4e0d\u4f1a\u5b89\u88c5systemd-resolved\u7c7b\u4f3c\u7684DNS\u7f13\u5b58\u7a0b\u5e8f\uff0c\u6240\u4ee5\u76f4\u63a5\u56de\u53bb\u67e5\u81ea\u5df1\u7684hosts\u6587\u4ef6\uff0c\u5982\u679c\u547d\u4e2d\u4e86\uff0c\u5c31\u76f4\u63a5\u8fd4\u56de\u3002
        \n\u2462pod\u5185\u7684hosts\u6ca1\u6709\u547d\u4e2d\uff0c\u5c31\u53bb\u67e5\/etc\/resolv.conf\u4e2d\u914d\u7f6e\u7684DNS\u670d\u52a1\u5668\uff0c\u8fd9\u91cc\u6307\u5411\u7684\u662f\u540c\u4e00\u4e2anode\u4e2d\u7684nodelocaldns\u7684\u5730\u5740\uff08169.254.25.10\uff09\u3002
        \n\u2463nodelocaldns\u4e00\u822c\u4f1a\u68c0\u67e5\u81ea\u5df1pod\u5185\u7684hosts\u6587\u4ef6\uff0c\u547d\u4e2d\u4e86\u5c31\u8fd4\u56de\uff0c\u6ca1\u547d\u4e2d\u7684\u8bdd\uff0c\u57fa\u4e8e\u81ea\u5df1\u7684\u914d\u7f6e\u8fdb\u884c\u8f6c\u53d1\u3002
        \n\u2464\u6700\u7ec8\u5728nodelocaldns pod\u91cc\u7684\/etc\/resolv.conf\u4e2d\u67e5\u5230\u4e86DNS\u670d\u52a1\u5668\uff0c\u7136\u540e\u5411\u5176\u53d1\u9001\u89e3\u6790test.yeetrack.com\u7684\u8bf7\u6c42\uff0cDNS\u670d\u52a1\u5668\u5e94\u7b54\u3002<\/li>\n
      7. \u4f46\u662f\u4eceDNS\u670d\u52a1\u5668\u662f\u76f8\u540c\u673a\u623f\u5185\u90e8\u7684\uff0c\u662f\u8ddfK8S node\u5904\u4e8e\u4e00\u4e2a\u865a\u62df\u5316\u73af\u5883\u4e2d\u7684\uff0c\u6309\u7406\u4e0d\u5e94\u8be5\u51fa\u73b0\u7f51\u7edc\u8bbf\u95ee\u95ee\u9898\u3002<\/li>\n
      8. \u518d\u5f80\u4e0a\u67e5\uff0c\u4eceDNS\u670d\u52a1\u5668\u7684\u914d\u7f6e\u662f\u4ece\u5f02\u5730\u7684\u4e3bDNS\u670d\u52a1\u5668\u540c\u6b65\u800c\u6765\uff0c\u5982\u679c\u4eceDNS\u670d\u52a1\u5668\u7f13\u5b58\u5230\u671f\uff0c\u8fd9\u65f6\u5019\u516c\u7f51\u94fe\u8def\u53c8\u4e0d\u7a33\u5b9a\uff0c\u5219\u53ef\u80fd\u4f1a\u51fa\u73b0\u4eceDNS\u670d\u52a1\u5668\u89e3\u6790\u57df\u540d\u8d85\u65f6\u7684\u60c5\u51b5\u3002<\/li>\n<\/ol>\n
        \u56db\u3001\u89e3\u51b3\u65b9\u6848
        \n\u65e2\u7136\u662fK8S\u76f8\u540c\u96c6\u7fa4\u5185\u7684pod\u4e4b\u95f4\u76f8\u4e92\u8bbf\u95ee\uff0c\u5f53\u7136\u662f\u9996\u5148\u4f7f\u7528svc\u7684\u65b9\u5f0f\u76f4\u63a5\u8bbf\u95ee\uff0c\u518d\u7ecf\u8fc7\u57df\u540d\u89e3\u6790\u4e00\u904d\uff0c\u592a\u4e0d\u5408\u7406\uff0c\u4f46\u7531\u4e8e\u662f\u4f9b\u5e94\u5546\u7684\u5f00\u53d1\u3001\u7ef4\u62a4\u7684\u7cfb\u7edf\uff0c\u65e0\u6cd5\u5bf9\u5176\u6539\u9020\uff1b\u51b3\u5b9a\u4f7f\u7528\u914d\u7f6ehosts\u7684\u65b9\u6cd5\u3002 <\/p>\n
          \n
        1. \u9996\u5148\u60f3\u5230\u7684\u662f\u5728\u6240\u6709\u7684node\u4e0a\u914d\u7f6ehosts\uff0c\u4f46\u6ca1\u6709\u751f\u6548\uff1b\u539f\u56e0\u662fK8S\u96c6\u7fa4\u5185pod\u4e2d\u7684\u89e3\u6790\uff0c\u4e0d\u4f1a\u8bfb\u53d6node\u673a\u5668\u4e0a\u7684\u6587\u4ef6\uff0c\u9664\u975e\u5c06\u865a\u62df\u673a\u7684hosts\u6620\u5c04\u5230\u5bb9\u5668\u91cc\u3002<\/li>\n
        2. \n
          \u540e\u6765\u60f3\u5230\u7684\u662f\u5728coredns\u914d\u7f6e\u6587\u4ef6\u4e2d\u628ahosts\u52a0\u4e0a,\u5982\u4e0b\uff1a<\/p>\n
          kubectl -n kube-system get configmap coredns -o yaml\napiVersion: v1\ndata:\nCorefile: |\n    .:53 {\n        errors\n        health {\n            lameduck 5s\n        }\n        ready\n        hosts {\n            XX.XX.XX.XX test.yeetrack.com\n            fallthrough\n        }\n        kubernetes cluster.local in-addr.arpa ip6.arpa {\n            pods insecure\n            fallthrough in-addr.arpa ip6.arpa\n            ttl 30\n        }\n        prometheus :9153\n        forward . \/etc\/resolv.conf {\n            max_concurrent 1000\n        }\n        cache 30\n        loop\n        reload\n        loadbalance\n    }\nkind: ConfigMap<\/code><\/pre>\n<\/li>\n
        3. \u7136\u540e\u518dnodelocaldns\u7684\u914d\u7f6e\u6587\u4ef6\u4e2d\uff0c\u5c06\u6b64\u57df\u540d\u7684\u89e3\u6790\u8f6c\u5230coredns\u4e2d\u3002
          \ntest.yeetrack.com:53 {
          \nbind 169.254.25.10
          \nforward . 10.233.0.3 {
          \nforce_tcp
          \n}
          \n}
          \n\u81f3\u6b64\u95ee\u9898\u89e3\u51b3\u5b8c\u6bd5\u3002<\/li>\n<\/ol>\n
          \u4e94\u3001\u51e0\u4e2a\u89c2\u70b9
          \n\u968f\u4fbf\u8bf4\u8bf4\u81ea\u5df1\u7684\u51e0\u4e2a\u60f3\u6cd5\uff1a  <\/p>\n
            \n
          1. \u4e92\u8054\u7f51\u884c\u4e1a\u4e2d\u7684\u4e00\u4e9b\u65b0\u6280\u672f\u3001\u65b0\u6846\u67b6\uff0c\u786e\u5b9e\u8bbe\u8ba1\u7684\u975e\u5e38\u5de7\u5999\uff0c\u4f46\u662f\u5728\u4e00\u4e9b\u4f20\u7edf\u884c\u4e1a\u3001\u5c24\u5176\u4e2d\u5c0f\u578b\u7684\u516c\u53f8\uff0c\u786e\u5b9e\u4e5f\u4f1a\u9047\u5230\u4e00\u4e9b\u95ee\u9898\uff0c\u6bd4\u5982\u8fd0\u7ef4\u6210\u672c\uff0c\u751f\u4ea7\u5173\u7cfb\u786e\u5b9e\u8981\u9002\u914d\u751f\u4ea7\u529b\uff0c\u5f3a\u884c\u5347\u7ea7\u751f\u4ea7\u5de5\u5177\uff0c\u53ef\u80fd\u4f1a\u9002\u5f97\u5176\u53cd\u3002  <\/li>\n
          2. \u8fd1\u4e9b\u5e74\uff0c\u4e2d\u56fd\u7684\u6c7d\u8f66\u5236\u9020\u4e1a\u8fdb\u6b65\u5f88\u5927\uff0c\u5c24\u5176\u4e00\u4e9b\u65b0\u52bf\u529b\u8f66\u4f01\uff0c\u5728\u81ea\u52a8\u9a7e\u9a76\u3001\u667a\u80fd\u5ea7\u8231\u9886\u57df\u53d6\u5f97\u5f88\u5927\u8fdb\u5c55\u3002\u6c7d\u8f66\u9886\u57df\u7684\u53d1\u5c55\uff0c\u5438\u5f15\u4e86\u4e00\u5927\u6ce2\u9ad8\u7aef\u81ea\u52a8\u9a7e\u9a76\u3001\u4e92\u8054\u7f51\u4ece\u4e1a\u8005\u8fdb\u5165\u4e3b\u673a\u5382\uff0c\u8fd9\u4e9b\u4eba\u8fdb\u5165\u504f\u4f20\u7edf\u7684\u4e3b\u673a\u5382\u540e\u4f1a\u548c\u4e4b\u524d\u7684\u6c7d\u8f66\u5458\u5de5\u4ef7\u503c\u89c2\u3001\u505a\u4e8b\u65b9\u6cd5\u4ea7\u751f\u8f83\u5927\u51b2\u7a81\uff1b\u5982\u4f55\u5e73\u8861\u8fd9\u79cd\u5173\u7cfb\uff0c\u5982\u4f55\u8ba9\u4e24\u8005\u534f\u540c\u53d1\u5c55\uff0c\u662f\u8f66\u4f01\u9886\u5bfc\u8005\u5e94\u8be5\u8003\u8651\u7684\u4e8b\u60c5\u3002  <\/li>\n
          3. \u4e00\u4e9b\u4f20\u7edf\u884c\u4e1a\u4ece\u4e1a\u8005\uff08\u65e0\u8bba\u5e74\u9f84\u5927\u5c0f\uff09\uff0c\u601d\u7ef4\u548c\u6280\u672f\u6808\uff0c\u5df2\u7ecf\u4e25\u91cd\u843d\u540e\u4e8e\u65f6\u4ee3\u4e86\uff0c\u65b0\u5174\u884c\u4e1a\u7684\u4eba\u5728\u4e0e\u5176\u534f\u540c\u5de5\u4f5c\u65f6\uff0c\u4f1a\u4ea7\u751f\u5f3a\u70c8\u7684\u4e0d\u9002\u611f\uff1b\u611f\u89c9\u50cf\u4ece\u667a\u80fd\u624b\u673a\u65f6\u4ee3\uff0c\u5207\u56de\u4e86\u6469\u6258\u7f57\u62c9\u3001\u8bfa\u57fa\u4e9a\u65f6\u4ee3\uff1b\u5f88\u591a\u516c\u53f8\u7684\u5404\u79cd\u7cfb\u7edf\u3001\u5e73\u53f0\u3001\u4ea7\u54c1\u7b49\u5747\u4e3a\u4f9b\u5e94\u5546\u63d0\u4f9b\uff0c\u516c\u53f8\u4ec5\u8d1f\u8d23\u96c6\u6210\uff0c\u5e76\u4e0d\u638c\u63a7\u6838\u5fc3\u6280\u672f\u3002\u6280\u672f\u5728\u66f4\u65b0\u8fed\u4ee3\uff0c\u5bf9\u4eba\u3001\u5bf9\u516c\u53f8\u3001\u5bf9\u884c\u4e1a\u90fd\u662f\u8fd9\u6837\u3002\u5982\u679c\u4e00\u5bb6\u516c\u53f8\u6216\u8005\u4e00\u4e2a\u4eba\u6ca1\u6709\u6838\u5fc3\u7ade\u4e89\u529b\u6216\u8005\u58c1\u5792\uff0c\u90a3\u53ef\u80fd\u5c31\u4f1a\u88ab\u4e0b\u4e00\u6b21\u6280\u672f\u66f4\u65b0\u6240\u9769\u547d\u3002  <\/li>\n
          4. \u65b0\u5174\u884c\u4e1a\u7684\u4eba\uff0c\u5bb9\u6613\u5934\u8111\u8fc7\u70ed\uff0c\u8ba4\u4e3a\u968f\u4fbf\u5c31\u80fd\u63a8\u7ffb\u6574\u4e2a\u884c\u4e1a\uff0c\u6765\u6b21\u5f7b\u5e95\u7684\u9769\u547d\uff0c\u5c31\u50cf\u4e4b\u524d\u4e2d\u56fd\u4ea7\u4e1a\u4e92\u8054\u7f51\u72c2\u5954\u7684\u4e8c\u5341\u5e74\u4e00\u6837\u3002\u5176\u5b9e\uff0c\u5728\u5de5\u4e1a\u9886\u57df\uff0c\u5c24\u5176\u4e00\u4e9b\u5e95\u5c42\u7cbe\u5bc6\u7684\u5de5\u4e1a\u5236\u9020\u3001\u5de5\u4e1a\u8f6f\u4ef6\u3001\u82af\u7247\u7b49\uff0c\u90fd\u9700\u8981\u957f\u671f\u7684\u6295\u5165\u624d\u53ef\u80fd\u6709\u4ea7\u51fa\uff0c\u8fd9\u4e9b\u884c\u4e1a\u90fd\u9700\u8981\u9759\u4e0b\u5fc3\u6765\u6162\u6162\u79ef\u7d2f\u3002  <\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
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