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Merge pull request #62 from xiaoliwang/patch-1

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fix typo
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chai2010 2018-03-01 23:26:11 +08:00 committed by GitHub
commit df6fe0b5b3
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1 changed files with 4 additions and 3 deletions
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ch1-basic/ch1-03-array-string-and-slice.md
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@ -281,9 +281,10 @@ func forOnString(s string, forBody func(i int, r rune)) {
**`[]byte(s)`转换模拟实现** **`[]byte(s)`转换模拟实现**
```go ```go
func str2bytes(s []byte) []bytes { func str2bytes(s string) []byte {
p := make([]byte, len(s)) p := make([]byte, len(s))
for i, c := []byte(s) { for i := 0; i < len(s); i++ {
c := s[i]
p[i] = c p[i] = c
} }
return p return p
@ -298,7 +299,7 @@ func str2bytes(s []byte) []bytes {
func bytes2str(s []byte) (p string) { func bytes2str(s []byte) (p string) {
data := make([]byte, len(s)) data := make([]byte, len(s))
for i, c := s { for i, c := s {
p[i] = c data[i] = c
} }
hdr := (*reflect.StringHeader)(unsafe.Pointer(&p)) hdr := (*reflect.StringHeader)(unsafe.Pointer(&p))