var 目標(biāo)變量 = 源變量[開(kāi)始索引:結(jié)束索引]
目標(biāo)變量的長(zhǎng)度是源變量的 (結(jié)束索引 - 開(kāi)始索引)
目標(biāo)變量的容量是源變量的 (容量 - 開(kāi)始索引)
目標(biāo)變量的長(zhǎng)度是源變量的 (結(jié)束索引 - 開(kāi)始索引)
目標(biāo)變量的容量是源變量的 (容量 - 開(kāi)始索引)
2021-11-28
generator = func (company string, department string, sn uint32) string{
var name = company+"-"+department+"-"
return appendSn(name,sn)
}
var name = company+"-"+department+"-"
return appendSn(name,sn)
}
2021-11-26
func myfunc(company string, department string, sn uint32) string{
var name = company+"-"+department+"-"
return appendSn(name,sn)
}
generator = myfunc
var name = company+"-"+department+"-"
return appendSn(name,sn)
}
generator = myfunc
2021-11-26
package main
import "fmt"
func main() {
ch2 := make(chan string, 1)
go func() {
ch2 <- ("已到達(dá)!")
}()
var value string = "數(shù)據(jù)"
// val := <- ch2
// value = value + val
value=value+(<-ch2)
fmt.Println(value)
}
import "fmt"
func main() {
ch2 := make(chan string, 1)
go func() {
ch2 <- ("已到達(dá)!")
}()
var value string = "數(shù)據(jù)"
// val := <- ch2
// value = value + val
value=value+(<-ch2)
fmt.Println(value)
}
2021-11-23
java程序員表示類型的方法寫(xiě)在類型聲明的外面,這個(gè)有點(diǎn)想不到
2021-09-04
for i, v := range map1 {
fmt.Printf("%d:%s\n", i, v)
}
fmt.Printf("%d:%s\n", i, v)
}
2021-04-22
沒(méi)法驗(yàn)證的不能設(shè)置為直接可以點(diǎn)擊下一節(jié)然后顯示通過(guò)嗎?我在別的課有這種啊
2021-03-02
請(qǐng)問(wèn)老師,我配置了gopath為啥使用go get時(shí)候不會(huì)吧代碼下載到src文件中,bin和pkg文件是有的.這是為什么?
2021-02-23
只加這一行貌似更簡(jiǎn)單
defer func(reverse_fi int){
fmt.Printf("%d ", reverse_fi)
}(fibonacci(i))
defer func(reverse_fi int){
fmt.Printf("%d ", reverse_fi)
}(fibonacci(i))
2021-01-21
func main() {
go func() {
fmt.Println("1")
}()
go func() {
time.Sleep(100 * time.Millisecond)
fmt.Println("2")
}()
go func() {
time.Sleep(200 * time.Millisecond)
fmt.Println("3")
}()
time.Sleep(500 * time.Millisecond)
}
go func() {
fmt.Println("1")
}()
go func() {
time.Sleep(100 * time.Millisecond)
fmt.Println("2")
}()
go func() {
time.Sleep(200 * time.Millisecond)
fmt.Println("3")
}()
time.Sleep(500 * time.Millisecond)
}
2021-01-14