luwei0915

摘要： package main import ( "errors" "fmt" ) // 1. 无返回值的函数 func f1() { fmt.Println("Hello World!") } // 2. 有返回值；多个形参类型一致，可简写 func f2(x, y int) int { return 阅读全文

摘要： package main import ( "fmt" ) // case 1: func f1() int { x := 5 defer func() { x++ }() return x } func f2() (x int) { defer func() { x++ }() return 5 阅读全文

摘要： package main import ( "fmt" ) func calc(base int) (func(int) int, func(int) int) { add := func(i int) int { base += i return base } sub := func(i int) 阅读全文

摘要： package main import ( "fmt" "strings" ) func makeSuffixFunc(suffix string) func(string) string { return func(name string) string { if !strings.HasSuff 阅读全文

摘要： package main import "fmt" func adder2(x int) func(int) int { return func(y int) int { x += y return x } } func main() { var f = adder2(10) // 返回一个 fun 阅读全文

摘要： package main import "fmt" func adder() func(int) int { fmt.Println(1) var x int return func(y int) int { fmt.Println(2) x += y return x } } func main( 阅读全文

摘要： package main import ( "fmt" "os" ) type student struct { id int64 name string } var ( allStudent map[int64]*student ) // 构造函数 func newStudent(id int64 阅读全文

摘要： package main import ( "fmt" "math/rand" "os" "time" ) func initRandNum(p *int) { rand.Seed(time.Now().UnixNano()) var num int for { num = rand.Intn(10 阅读全文

摘要： <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文

摘要： <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="wi 阅读全文