正则表达式记录

Posted 2020-10-12 BlogCommunicator

去掉所有非1到9或者字母的其它字符

private static String dealWithVersion(String versionArg) {
        String regex = "[^1-9a-zA-Z]";
        versionArg = versionArg.replaceAll(regex, "");
        return versionArg;
    }