使用

"/{{(.*?)}}/"

表达式 ".*" 是贪婪的，取尽可能多的字符.如果您使用 ".*?" 则需要尽可能少的字符，即它停在第一组右括号处.

The expression ".*" is greedy, taking as many characters as possible. If you use ".*?" is takes as little characters as possible, that is it stops at the first set of closing brackets.