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Merge pull request #452 from wty4427300/master

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Update ch1-03-array-string-and-slice.md
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chai2010 2019-08-02 17:28:09 +08:00 committed by GitHub
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ch1-basic/ch1-03-array-string-and-slice.md
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@ -326,14 +326,14 @@ func bytes2str(s []byte) (p string) {
**`[]rune(s)`转换模拟实现**
```go
func str2runes(s []byte) []rune {
func str2runes(s string) []rune{
var p []int32
for len(s) > 0 {
r, size := utf8.DecodeRune(s)
p = append(p, int32(r))
s = s[size:]
}
return []rune(p)
for len(s)>0 {
r,size:=utf8.DecodeRuneInString(s)
p=append(p,int32(r))
s=s[size:]
}
return []rune(p)
}
```