我正在尝试在AndroidThings应用启动时发送日志文件。我需要大约55秒才能执行CommandMap.getDefaultCommandMap（）;
Log.i(LOGTAG,"Mail at 1");
MailcapCommandMap mc = (MailcapCommandMap) ommandMap.getDefaultCommandMap();
Log.i(LOGTAG,"Mail at 2");
日志显示以下内容：
05-22 12:59:57.414 15649-15649/com.GRAMedical.PillScheduler I/GRAMedicalApp: Mail.<init> Mail at 1
05-22 13:00:22.436 170-170/? I/update_engine: [0522/130022:INFO:update_manager-inl.h(52)] ChromeOSPolicy::UpdateCheckAllowed: START
05-22 13:00:22.437 170-170/? I/update_engine: [0522/130022:INFO:chromeos_policy.cc(316)] Periodic check interval not satisfied, blocking until 5/23/2017 0:44:37 GMT
05-22 13:00:22.437 170-170/? I/update_engine: [0522/130022:INFO:update_manager-inl.h(74)] ChromeOSPolicy::UpdateCheckAllowed: END
05-22 13:00:29.709 409-579/system_process D/DhcpClient: Received packet: 2c:54:cf:e4:7c:c6 OFFER, ip /192.168.1.120, mask /255.255.255.0, DNS servers: /192.168.1.254 , gateways [/192.168.1.254] lease time 86400, domain null
05-22 13:00:51.757 15649-15649/com.GRAMedical.PillScheduler I/GRAMedicalApp: Mail.<init> Mail at 2
有没有人知道为什么这需要55秒执行，如果有不同的解决方案来发送多个文件。准备电子邮件并发送它的其余代码似乎很快。