What's the use of gin?
This article is to share with you about the usefulness of gin. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.
Gin is a web framework written by go and has the advantage of high performance.
one。 What does it mean to install gin
Use go to download the gin library, enter gogetgithub.com/gin-gonic/gin on the command line, and generally use the required dependencies:
Import "github.com/gin-gonic/gin"
Import "net/http"
Second: what does the basic application of gin mean
Query method in 1.gin.Context: URL parameter transfer of get
Packagemain
Import (
"github.com/gin-gonic/gin"
"net/http"
)
FuncgetQuery (context*gin.Context) {
Userid:=context.Query ("userid")
Username:=context.Query ("username")
Context.String (http.StatusOK,userid+ "" + username)
}
Funcmain () {
/ / register a default router
Router:=gin.Default ()
/ / register for GET processing
Router.GET ("/ user", getQuery)
/ / default port 8080
Router.Run (": 8088")
}
Browser output:
5xiaoming
Param method in 2.gin.Context: RESRful style URL pass parameters
Packagemain
Import (
"github.com/gin-gonic/gin"
"net/http"
)
FuncgetParam (context*gin.Context) {
Userid:=context.Param ("userid")
Username:=context.Param ("username")
Context.String (http.StatusOK,userid+ "" + username)
}
Funcmain () {
/ / register a default router
Router:=gin.Default ()
/ / register for GET processing
/ / router.GET ("/ user", getQuery)
Router.GET ("/ user/:userid/:username", getParam)
/ / default port 8080
Router.Run (": 8088")
}
Add: /: varname must match the corresponding, / * varname matches all of the following, and cannot use more than one, otherwise an error will be reported in the compilation.
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