client := YZClient{appID: "<AppID>", appSecret: "<AppSecret>"}
ret := client.Invoke("kdt.shop.basic.get", "1.0.0", "GET", map[string]string{}, map[string]string{})
println(ret)
client := YZClient{isOAuth: true, accessToken: "<accessToken>"}
ret := client.Invoke("kdt.shop.basic.get", "1.0.0", "GET", map[string]string{}, map[string]string{})
println(ret)
export YZAppID=<Your App ID>
export YZAppSecret=<Your App Secret>
go test