HarmonyOS 获取IP地址方法

问1：获取当前流量的IP用哪个方法

问2：获取当前WIFI的IP用哪个方法

问3：如何判断当前的网络状态是WIFI还是流量，还是其他

问4：当前使用的是代码1获取的数据，请问数据1的内容都是什么含义

代码1:

connection.getDefaultNet().then((netHandle: connection.NetHandle) => {
  connection.getConnectionProperties(netHandle).then((data: connection.ConnectionProperties) => {
    console.info("Dragon2 Succeeded to get data: " + JSON.stringify(data));
  })
});
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数据1:

{
  "interfaceName": "wlan0",
"domains": "",
"mtu": 0,
"linkAddresses": [
  {
    "address": {
    "address": "192.168.13.224",
    "family": 1,
    "port": 0
  },
    "prefixLength": 19
  }
  ],
  "routes": [
  {
    "interface": "wlan0",
  "destination": {
    "address": {
      "address": "0.0.0.0",
      "family": 1,
      "port": 0
    },
    "prefixLength": 0
  },
    "gateway": {
    "address": "192.168.13.1",
    "prefixLength": 0
  },
    "hasGateway": true,
  "isDefaultRoute": false
  }
  ],
  "dnses": [
  {
    "address": "223.5.5.5",
  "family": 1,
  "port": 0
  },
  {
    "address": "223.6.6.6",
  "family": 1,
  "port": 0
  }
  ]
}
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