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docs(config/etcd): fix the missing step of Load (#2450)

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Co-authored-by: Guoqiang Ding <guoqiang10@staff.sina.com.cn>
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Guoqiang Ding 2022-10-18 20:05:37 +08:00 committed by GitHub
parent d82d607c21
commit e3feea6eeb
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1 changed files with 7 additions and 3 deletions
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10
contrib/config/etcd/README.md
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@ -30,12 +30,16 @@ if err != nil {
c := config.New(config.WithSource(source))
defer c.Close()
// load sources before get
if err := c.Load(); err != nil {
log.Fatalln(err)
}
// acquire config value
foo, err := c.Value("/app-config").String()
if err != nil {
log.Println(err)
log.Fatalln(err)
}
println(foo)
log.Println(foo)
```