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base repository: unknwon/the-way-to-go_ZH_CN
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  • 1 commit
  • 2 files changed
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Commits on Mar 28, 2018

  1. update error of describe.

    @yxwzaxns
    yxwzaxns committed Mar 28, 2018
    Copy the full SHA
    c578318 View commit details
Showing with 18 additions and 18 deletions.
  1. +10 −10 eBook/06.3.md
  2. +8 −8 eBook/examples/chapter_6/varnumpar.go
20 changes: 10 additions & 10 deletions eBook/06.3.md
View file
Original file line number Diff line number Diff line change
@@ -17,7 +17,7 @@ Greeting("hello:", "Joe", "Anna", "Eileen")

在 Greeting 函数中，变量 `who` 的值为 `[]string{"Joe", "Anna", "Eileen"}`。
如果参数被存储在一个数组 `arr` 中，则可以通过 `arr...` 的形式来传递参数调用变参函数。
如果参数被存储在一个 slice 类型的变量 `slice` 中，则可以通过 `slice...` 的形式来传递参数调用变参函数。
示例 6.7 [varnumpar.go](examples/chapter_6/varnumpar.go)
@@ -29,17 +29,17 @@ import "fmt"
func main() {
x := min(1, 3, 2, 0)
fmt.Printf("The minimum is: %d\n", x)
arr := []int{7,9,3,5,1}
x = min(arr...)
fmt.Printf("The minimum in the array arr is: %d", x)
slice := []int{7,9,3,5,1}
x = min(slice...)
fmt.Printf("The minimum in the slice is: %d", x)
}

func min(a ...int) int {
if len(a)==0 {
func min(s ...int) int {
if len(s)==0 {
return 0
}
min := a[0]
for _, v := range a {
min := s[0]
for _, v := range s {
if v < min {
min = v
}
@@ -51,7 +51,7 @@ func min(a ...int) int {
输出：

The minimum is: 0
The minimum in the array arr is: 1
The minimum in the slice is: 1

**练习 6.3** varargs.go

@@ -109,4 +109,4 @@ func F3(s []string) { }

- [目录](directory.md)
- 上一节：[函数参数与返回值](06.2.md)
- 下一节：[defer 和追踪](06.4.md)
- 下一节：[defer 和追踪](06.4.md)
16 changes: 8 additions & 8 deletions eBook/examples/chapter_6/varnumpar.go
View file
Original file line number Diff line number Diff line change
@@ -5,17 +5,17 @@ import "fmt"
func main() {
x := Min(1, 3, 2, 0)
fmt.Printf("The minimum is: %d\n", x)
arr := []int{7, 9, 3, 5, 1}
x = Min(arr...)
fmt.Printf("The minimum in the array arr is: %d", x)
slice := []int{7, 9, 3, 5, 1}
x = Min(slice...)
fmt.Printf("The minimum in the slice is: %d", x)
}

func Min(a ...int) int {
if len(a) == 0 {
func Min(s ...int) int {
if len(s) == 0 {
return 0
}
min := a[0]
for _, v := range a {
min := s[0]
for _, v := range s {
if v < min {
min = v
}
@@ -25,5 +25,5 @@ func Min(a ...int) int {

/*
The minimum is: 0
The minimum in the array arr is: 1
The minimum in the slice is: 1
*/