Gin of Golang microframework

     "net/http"

    "github.com/gin-gonic/gin"

•  restful routing

: 冒号Add a parameter to form a routing parameter, you can use the c.Params method to get the value

 access:

 * Match

 access:

• query string

query string to be ?connected laterkey1=value1&key2=value2

 No default values ​​provided

 Override the default value if there are parameters

Return an empty string if the parameter does not exist