Matches the regular expression in {},
\{[^\}]+\}
Matching `` `` {}, there are two front and rear anti-quotation marks,
Using \ {· [^ \}] + \}
Matches the regular expression in {},
\{[^\}]+\}
Matching `` `` {}, there are two front and rear anti-quotation marks,
Using \ {· [^ \}] + \}