go get github.com/baidubce/bce-sdk-go 

bce-sdk-go
├── auth   // BCE signature and permission authentication 
├── bce    // BCE common base component 
├── doc    
│   └── CDN.md //CDN SDK usage documentation 
├── http       // http communication module of BCE 
├── services 
│   ├── cdn    // SDK for the CDN service 
│   │   ├── api 
│   │   │   ├── cache.go           // Purging and prefetching related 
│   │   │   ├── domain.go          // Domain name operation related 
│   │   │   ├── domain_config.go   // Domain Name Configuration Related 
│   │   │   ├── dsa.go             // Dynamic Acceleration Related 
│   │   │   ├── log.go             // Log file related 
│   │   │   ├── stat.go.go         // Statistics related 
│   │   │   └── util.go            //Information related to tool service 
│   │   ├── client.go  // Client entrance, all interfaces are defined in this file. each method in this file calls the corresponding method under the api folder. 
│   │   └── client_test.go 
└── util //BCE common tool realization