解析字符串以删除空格

Question

I have this problem where I have to remove spaces from the string 我有这个问题，我必须从字符串中删除空格

And I want to use parseString 我想使用parseString

Is it okay to use it? 可以使用吗？

Example is 例子是

String one = "ba t , ca t , ra t";
//output should be bat,cat,rat

Answer 1

You can either do 你可以做

one.replaceAll(" ","");

OR 要么

one.replaceAll("\\s","")

Both works! 两者都可以！