\[[0-9]{1,2}\]
时间: 2023-12-18 07:03:40 浏览: 22
引用\[1\]中的正则表达式"\\[\[0-9\]{1,2}\\]"表示匹配一个或两个数字,并且这些数字被方括号包围。这个正则表达式可以用来匹配方括号中的数字。
#### 引用[.reference_title]
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