获取netHandle网络连接信息

import connection from '@ohos.net.connection'; 
import { BusinessError } from '@ohos.base'; 
 
connection.getDefaultNet().then((netHandle: connection.NetHandle) => { 
  connection.getConnectionProperties(netHandle, (error: BusinessError, data: connection.ConnectionProperties) => { 
    console.log(JSON.stringify(error)); 
    console.log(JSON.stringify(data)); 
  }) 
});