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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.

Thank you for reading! This is the end of this article on "what's the use of gin?". I hope the above content can be of some help to you, so that you can learn more knowledge. if you think the article is good, you can share it for more people to see!

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