sinat_15355869的博客

参考： 1、[译] Go 中基于 IP 地址的 HTTP 限流 2、Tollbooth - Fasthttp integration layer 3、didip/tollbooth Simple middleware to rate-limit HTTP requests 4、valyala / fasthttp Fast HTTP package for Go 5、uber-go / ratelimit 6、ulule / limiter-examples - 法国众筹公司🤦🏻‍♀️ 7、t

递归 package main import ( "fmt" "math" ) // 递归 func fact(n int) int { if n == 0{ return 1 } return n * fact(n-1) } func main(){ fmt.Println(fact(3)) } 指针 //指针 func zeroval(ival int) { ival = 0 } func zeroptr(iptr *int){ *iptr =...

// array package main import "fmt" func main(){ var a [5]int fmt.Println("emp:", a) a[4] = 100 fmt.Println("set:", a) fmt.Println("get:", a[4]) fmt.Println("len:", len(a)) b := [5]int{1, 2, 3, 4, 5} fmt.Println("cdl: ", b) ...

package panic_revocer import ( "errors" "fmt" "testing" ) func TestPanicVxExit(t *testing.T){ defer func(){ fmt.Println("Finally") }() fmt.Println("Start") panic(errors.New("Something wrong!")) // 输出调用栈的信息 //os.Exit(-1) } packag...

package error import ( "errors" "fmt" "testing" ) var LessThanTwoError = errors.New("n should be not less than 2") var LargerThanHoundredEooro = errors.New("n should be not larger than 100") func GetFibnacci(n int) ([]int, error) { //if n <...

package polymorphic import ( "fmt" "testing" ) type Code string // type定义新的类型, 别名 type Programmer interface { //type定义接口 WriteHelloWorld() Code } type GoProgrammer struct { } type JavaProgrammer struct { } func (p *GoProgrammer) WriteHelloW...

package extension import ( "fmt" "testing" ) type Pet struct{ } func (p *Pet) Speak() { fmt.Print("...") } func (p *Pet) SpeakTo(host string) { p.Speak() fmt.Println(" ", host) } //type Dog struct { // p *Pet //} //func (d *Dog) Speak() { // .

package _interface import "testing" // 定义接口 type Programmer interface { WriteHelloWorld() string } // 定义接口的实现，这里暂时不定义成员了 type GoProgrammer struct{ } // 定义接口的方法, duck type func(g *GoProgrammer) WriteHelloWorld( ) string{ return "fmt.Println(\"Hell...

package obj import ( "fmt" "testing" "unsafe" ) // 数据的定义 type Employee struct{ Id string Name string Age int } func TestCreateEmployeeObj(t *testing.T){ e := Employee{"0", "Bob", 20} e1 := Employee{Name:"Mike", Age:18} e2 := new(Employee) e.