尝试\d过，但我是 Notepad++ 的新用户
[\d{2}:\d{2}:\d{2}] [Server thread/WARN]: Command Block chain tried to execute more than 0 steps!
目前尝试过，但说找不到。添加空格也得到相同的结果
答案1
[和]是正则表达式中的字符，代表字符类所以你必须转义它们才能匹配文字[或]
\[\d{2}:\d{2}:\d{2}\] \[Server thread/WARN\]: Command Block chain tried to execute more than 0 steps!