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- package main
- import (
- "io/ioutil"
- "strings"
- )
- var (
- file = "/Users/taozhang/Downloads/jchdp/bin/target.txt"
- )
- func main() {
- bs, _ := ioutil.ReadFile(file)
- sb := new(strings.Builder)
- for _, l := range strings.Split(string(bs), "\n") {
- var newFileName string
- if strings.Contains(l, "2022年") {
- newFileName = "2022" + l[4:]
- } else if strings.Contains(l, "2023年") {
- newFileName = "2023" + l[4:]
- } else {
- newFileName = l
- }
- sb.WriteString(newFileName + "\n")
- }
- ioutil.WriteFile(file, []byte(sb.String()), 0777)
- }
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