HarmonyOS 获取当前app包名以及网络状态的api

connection.getDefaultNet().then((netHandle: connection.NetHandle) => { 
  connection.getNetCapabilities(netHandle, (error: BusinessError, data: connection.NetCapabilities) => { 
    if (error) { 
      console.error(`Failed to get net capabilities. Code:${error.code}, message:${error.message}`); 
      return; 
    } 
    console.info("Succeeded to get data: " + JSON.stringify(data)); 
  }) 
}).catch((err: BusinessError) => { 
  console.log('getDefaultNet fail' + JSON.stringify(err));