Documentation IndexFetch the complete documentation index at: /llms.txtUse this file to discover all available pages before exploring further.
Fetch the complete documentation index at: /llms.txt
Use this file to discover all available pages before exploring further.
upper函数主要是用来 string 中的小写字母转换成大写
upper
func upper(s1 string) string
s1
asdf
upper("asdf")
ASDF
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