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Update 09.2.md: 修复代码缩减问题 (#810)

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Co-authored-by: qiujinfeng <qiujinfeng@qianxin.com>
This commit is contained in:
邱锦锋
2021-10-23 11:47:34 +08:00
committed by GitHub
parent 28299b8bf8
commit 684ee99fcc
1 changed files with 6 additions and 4 deletions
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10
eBook/09.2.md
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@@ -22,23 +22,25 @@ ok, _ := regexp.MatchString(pat, searchIn)
```go
package main
import (
"fmt"
"regexp"
"strconv"
)
func main() {
//目标字符串
searchIn := "John: 2578.34 William: 4567.23 Steve: 5632.18"
pat := "[0-9]+.[0-9]+" //正则
f := func(s string) string{
v, _ := strconv.ParseFloat(s, 32)
return strconv.FormatFloat(v * 2, 'f', 2, 32)
f := func(s string) string {
v, _ := strconv.ParseFloat(s, 32)
return strconv.FormatFloat(v*2, 'f', 2, 32)
}
if ok, _ := regexp.Match(pat, []byte(searchIn)); ok {
fmt.Println("Match Found!")
fmt.Println("Match Found!")
}
re, _ := regexp.Compile(pat)