//网络连接管理模块
import connection from '@ohos.net.connection'
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function getConnectionProperties(netHandle: NetHandle): Promise<ConnectionProperties>;
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"requestPermissions": [

  {
    "name": "ohos.permission.GET_NETWORK_INFO"
  }
],
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connection.getDefaultNet().then(function (netHandle) {
  connection.getConnectionProperties(netHandle).then(function (info) {
    console.info(JSON.stringify(info))

  })
})
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{"interfaceName":"wlan0","domains":"","mtu":0,"linkAddresses":[{"address":{"address":"192.168.43.91","family":0,"port":0},"prefixLength":24}],"routes":[{"interface":"wlan0","destination":{"address":"0.0.0.0","prefixLength":0},"gateway":{"address":"192.168.43.1","prefixLength":0},"hasGateway":true,"isDefaultRoute":false},{"interface":"wlan0","destination":{"address":"192.168.43.0","prefixLength":24},"gateway":{"address":"0.0.0.0","prefixLength":0},"hasGateway":true,"isDefaultRoute":false}],"dnses":[{"address":"192.168.43.1","family":0,"port":0},{"address":"8.8.8.8","family":0,"port":0}]}
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