正文java 去掉字符串右侧空格IP云V管理员/2022-09-14/0 阅读 09/14小程序:扫一扫查出行【扫一扫了解最新限行尾号】复制小程序 public static String rightTrim(String str) { String regex = "(.*\\S+)(\\s+$)"; Pattern p = Pattern.compile(regex); Matcher m = p.matcher(str); if (m.matches()) { str = m.group(1); } return str; }