这个页面打开也是很慢，点击Browse选择文件后，这个页面就还是这样，就像没有打开文件过，安装是安装好了的，go环境按安装，启动也成功了的，下面是启动成功的代码
jz@w1:/opt/gopath/github.com/google/battery-historian$ sudo go run ./cmd/battery-historian/battery-historian.go
[sudo] jz 的密码：
2019/05/30 20:34:14 Listening on port: 9999
2019/05/30 20:34:23 Trace starting analysisServer processing for: GET
2019/05/30 20:34:23 Trace finished analysisServer processing for: GET
2019/05/30 20:38:24 Trace starting analysisServer processing for: GET
2019/05/30 20:38:24 Trace finished analysisServer processing for: GET
2019/05/30 20:42:13 Trace starting analysisServer processing for: GET
2019/05/30 20:42:13 Trace finished analysisServer processing for: GET
2019/05/30 20:46:13 Trace starting analysisServer processing for: GET
2019/05/30 20:46:13 Trace finished analysisServer processing for: GET
2019/05/30 20:47:45 Trace starting analysisServer processing for: GET
2019/05/30 20:47:45 Trace finished analysisServer processing for: GET
