首先让我们获取源码go get github.com/btcsuite/btcd然后就可以进入你的gopath中看到它了进入目录，并go build,编译btcd并启动网络./btcd -h 查看帮助说明Usage:btcd [OPTIONS]Application Options:-V, --version打印版本号...

创建一个controller文件并在路由中注册package controllersimport ("github.com/astaxie/beego""fmt""strings")type Demo3Controller struct {beego.Controller}func (this *Demo3Controller)Getst