Gee 的设计与实现参考了Gin，这个教程可以快速入门：Go Gin简明教程。
- 第一天：前置知识(http.Handler接口)，Code - Github
- 第二天：上下文设计(Context)，Code - Github
- 第三天：Tire树路由(Router)，Code - Github
- 第四天：分组控制(Group)，Code - Github
- 第五天：中间件(Middleware)，Code - Github
- 第六天：HTML模板(Template)，Code - Github
- 第七天：错误恢复(Panic Recover)，Code - Github
func main() {
r := gee.New()
r.GET("/", func(w http.ResponseWriter, req *http.Request) {
fmt.Fprintf(w, "URL.Path = %q\n", req.URL.Path)
})
r.GET("/hello", func(w http.ResponseWriter, req *http.Request) {
for k, v := range req.Header {
fmt.Fprintf(w, "Header[%q] = %q\n", k, v)
}
})
r.Run(":9999")
}func main() {
r := gee.New()
r.GET("/", func(c *gee.Context) {
c.HTML(http.StatusOK, "<h1>Hello Gee</h1>")
})
r.GET("/hello", func(c *gee.Context) {
// expect /hello?name=geektutu
c.String(http.StatusOK, "hello %s, you're at %s\n", c.Query("name"), c.Path)
})
r.POST("/login", func(c *gee.Context) {
c.JSON(http.StatusOK, &map[string]string{
"username": c.PostForm("username"),
"password": c.PostForm("password"),
})
})
r.Run(":9999")
}func main() {
r := gee.New()
r.GET("/", func(c *gee.Context) {
c.HTML(http.StatusOK, "<h1>Hello Gee</h1>")
})
r.GET("/hello", func(c *gee.Context) {
// expect /hello?name=geektutu
c.String(http.StatusOK, "hello %s, you're at %s\n", c.Query("name"), c.Path)
})
r.GET("/hello/:name", func(c *gee.Context) {
// expect /hello/geektutu
c.String(http.StatusOK, "hello %s, you're at %s\n", c.Param("name"), c.Path)
})
r.GET("/assets/*filepath", func(c *gee.Context) {
c.JSON(http.StatusOK, gee.H{"filepath": c.Param("filepath")})
})
r.Run(":9999")
}func main() {
r := gee.New()
v1 := r.Group("/v1")
{
v1.GET("/", func(c *gee.Context) {
c.HTML(http.StatusOK, "<h1>Hello Gee</h1>")
})
v1.GET("/hello", func(c *gee.Context) {
// expect /hello?name=geektutu
c.String(http.StatusOK, "hello %s, you're at %s\n", c.Query("name"), c.Path)
})
}
v2 := r.Group("/v2")
{
v2.GET("/hello/:name", func(c *gee.Context) {
// expect /hello/geektutu
c.String(http.StatusOK, "hello %s, you're at %s\n", c.Param("name"), c.Path)
})
v2.POST("/login", func(c *gee.Context) {
c.JSON(http.StatusOK, &map[string]string{
"username": c.PostForm("username"),
"password": c.PostForm("password"),
})
})
}
r.Run(":9999")
}func onlyForV2() gee.HandlerFunc {
return func(c *gee.Context) {
// Start timer
t := time.Now()
// if a server error occurred
c.Fail(500, "Internal Server Error")
// Calculate resolution time
log.Printf("[%d] %s in %v for group v2", c.StatusCode, c.Req.RequestURI, time.Since(t))
}
}
func main() {
r := gee.New()
r.Use(gee.Logger()) // global midlleware
r.GET("/", func(c *gee.Context) {
c.HTML(http.StatusOK, "<h1>Hello Gee</h1>")
})
v2 := r.Group("/v2")
v2.Use(onlyForV2()) // v2 group middleware
{
v2.GET("/hello/:name", func(c *gee.Context) {
// expect /hello/geektutu
c.String(http.StatusOK, "hello %s, you're at %s\n", c.Param("name"), c.Path)
})
}
r.Run(":9999")
}type student struct {
Name string
Age int8
}
func formatAsDate(t time.Time) string {
year, month, day := t.Date()
return fmt.Sprintf("%d-%02d-%02d", year, month, day)
}
func main() {
r := gee.New()
r.Use(gee.Logger())
r.SetFuncMap(template.FuncMap{
"formatAsDate": formatAsDate,
})
r.LoadHTMLGlob("templates/*")
r.Static("/assets", "./static")
stu1 := &student{Name: "Geektutu", Age: 20}
stu2 := &student{Name: "Jack", Age: 22}
r.GET("/", func(c *gee.Context) {
c.HTML(http.StatusOK, "css.tmpl", nil)
})
r.GET("/students", func(c *gee.Context) {
c.HTML(http.StatusOK, "arr.tmpl", gee.H{
"title": "gee",
"stuArr": [2]*student{stu1, stu2},
})
})
r.GET("/date", func(c *gee.Context) {
c.HTML(http.StatusOK, "custom_func.tmpl", gee.H{
"title": "gee",
"now": time.Date(2019, 8, 17, 0, 0, 0, 0, time.UTC),
})
})
r.Run(":9999")
}func main() {
r := gee.Default()
r.GET("/", func(c *gee.Context) {
c.String(http.StatusOK, "Hello Geektutu\n")
})
// index out of range for testing Recovery()
r.GET("/panic", func(c *gee.Context) {
names := []string{"geektutu"}
c.String(http.StatusOK, names[100])
})
r.Run(":9999")
}
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