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增加切片注释 (#621)

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Loading Zhang
2019-05-01 07:42:34 +08:00
committed by 无闻
parent b7cbab2090
commit ba0218d96e
1 changed files with 3 additions and 3 deletions
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eBook/07.1.md
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@@ -157,9 +157,9 @@ import "fmt"
func main() {
// var arrAge = [5]int{18, 20, 15, 22, 16}
// var arrLazy = [...]int{5, 6, 7, 8, 22}
// var arrLazy = []int{5, 6, 7, 8, 22}
// var arrLazy = []int{5, 6, 7, 8, 22} //注：初始化得到的实际上是切片slice
var arrKeyValue = [5]string{3: "Chris", 4: "Ron"}
// var arrKeyValue = []string{3: "Chris", 4: "Ron"}
// var arrKeyValue = []string{3: "Chris", 4: "Ron"} //注：初始化得到的实际上是切片slice
for i:=0; i < len(arrKeyValue); i++ {
fmt.Printf("Person at %d is %s\n", i, arrKeyValue[i])
@@ -197,7 +197,7 @@ var arrKeyValue = [5]string{3: "Chris", 4: "Ron"}
Person at 3 is Chris
Person at 4 is Ron
在这里数组长度同样可以写成 `...` 或者直接忽略。
在这里数组长度同样可以写成 `...`。
你可以取任意数组常量的地址来作为指向新实例的指针。