java - 如何使用java用字符串中的空格替换(和)括号

Question

我在下面的字符串中需要用空格替换 ( 和 )

示例 1

String str = "Somestring 12with (a lot of braces and commas)";           
System.out.println(str.trim().replaceAll(".*\\(|\\).*", ""));

**预期输出如下所示**

   "Somestring 12with a lot of braces and commas"

例子2

String str = "Somestring 12with a lot of braces and commas)";
System.out.println(str.trim().replaceAll(".*\\(|\\).*", ""));

预期输出

"Somestring 12with a lot of braces and commas"

总的来说，我需要从字符串中删除 ( 和 )。

Answer 1

您可以使用此正则表达式 [()] 例如:

str.replaceAll("[()]", "")

输入:

Somestring 12with (a lot of braces and commas) 
Somestring 12with a lot of braces and commas)

输出

Somestring 12with a lot of braces and commas
Somestring 12with a lot of braces and commas