Golang使用Gin框架实现路由分类处理请求流程详解

func (group *RouterGroup) Group(relativePath string, handlers ...HandlerFunc) *RouterGroup

type IRoutes interface {
    Use(...HandlerFunc) IRoutes
    Handle(string, string, ...HandlerFunc) IRoutes
    Any(string, ...HandlerFunc) IRoutes
    GET(string, ...HandlerFunc) IRoutes
    POST(string, ...HandlerFunc) IRoutes
    DELETE(string, ...HandlerFunc) IRoutes
    PATCH(string, ...HandlerFunc) IRoutes
    PUT(string, ...HandlerFunc) IRoutes
    OPTIONS(string, ...HandlerFunc) IRoutes
    HEAD(string, ...HandlerFunc) IRoutes
    StaticFile(string, string) IRoutes
    StaticFileFS(string, string, http.FileSystem) IRoutes
    Static(string, string) IRoutes
    StaticFS(string, http.FileSystem) IRoutes
}

package main
import (
	"fmt"
	"github.com/gin-gonic/gin"
)
func main() {
	engine := gin.Default()
	routeGroup := engine.Group("/user")
	routeGroup.POST("/register", func(c *gin.Context) {
		fullPath := "用户注册" + c.FullPath()
		fmt.Println(fullPath)
		c.Writer.WriteString(fullPath)
	})
	engine.Run()
}

package main
import (
	"fmt"
	"github.com/gin-gonic/gin"
)
func main() {
	engine := gin.Default()
	routeGroup := engine.Group("/user")
	routeGroup.POST("/register",registerHandler)
	routeGroup.POST("/login", loginHandler)
	routeGroup.DELETE("/:id", deleteHandler)
	engine.Run()
}
func registerHandler(c *gin.Context) {
	fullPath := "用户注册" + c.FullPath()
	fmt.Println(fullPath)
	c.Writer.WriteString(fullPath)
}
func loginHandler(c *gin.Context) {
	fullPath := "用户登入" + c.FullPath()
	fmt.Println(fullPath)
	c.Writer.WriteString(fullPath)
}
func deleteHandler(c *gin.Context) {
	fullPath := "用户删除" + c.FullPath()
	userID := c.Param("id")
	fmt.Println(fullPath)
	c.Writer.WriteString(fullPath + " userID:" + userID)
}