${str?replace("\d+", "", "r")};
我想用来\d删除数字,但它不起作用!
\d
但是${str?replace("[0-9]", "", "r")};工作!!!
${str?replace("[0-9]", "", "r")};
所以,我想知道如何使用正则表达式像\d,\b,\w,等?
\b
\w
regex freemarker
freemarker ×1
regex ×1