Exception in thread "main" java.util.regex.PatternSyntaxException: Unclosed character class near index 0 解决方法: 要对切割字符进行转义\

分类: IT文章 • 2022-05-08 21:22:31

使用str.split("[",15)时，出现Exception in thread "main" java.util.regex.PatternSyntaxException: Unclosed character class near index 0 [ ^的问题

解决办法为在[加上\转义

str.split("\[",15)