求一个正则表达式

Question

内容:
{xxxx.ctl.xxxx}3个关键字
.ctl.
{
}关键字前后的x允许英文,数字.位数不考虑.测试测试{editprocess.ctl.lb1}测试测试替换中间的{editprocess.ctl.lb1}

Answer 1

String reg = “^[\\{][a-zA-Z0-9]+?[.]ctl[.][a-zA-Z0-9]+?[\\}]$”;

Answer 2

String description1 = Pattern.compile("\{\w+?.ctl.\w+?\}").matcher("测试测试{editprocess.ctl.lb1}测试测试").replace("要替换的内容");

Answer 3

https://blog.csdn.net/zyxhangiian123456789/article/details/98063579