正则表达式Java字符串按单个星号拆分 [英] Regex Java String Split by Single Asterisk

问题描述

需要帮助.

line.split("*");

我使用这一行代码将字符串拆分为星号.但是，我的编译器出现错误.它说:无效的常规表达:悬挂的元字符'*'"

I used this line of code to split a string into an asterisk mark. However, I got an error from my compiler. It says, "INVALID REGULAR EXPRESSION: DANGLING META CHARACTER '*'"

如何解决此问题?预先感谢.

How to resolve this problem? Thanks in advance.

推荐答案

* 在正则表达式中具有特殊含义.你必须逃避它.

* has special meaning in regular expressions. You have to escape it.

line.split("\\*");

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