去掉一个字符串中的换行符、回车符等,将连续多个空格替换成一个空格
String string = "this justa test"Pattern p = pile("\t|\r|\n");Matcher m = p.matcher(string);string = m.replaceAll("");string = string.replaceAll(" +", " ");
时间:2021-10-10 09:36:16
去掉一个字符串中的换行符、回车符等,将连续多个空格替换成一个空格
String string = "this justa test"Pattern p = pile("\t|\r|\n");Matcher m = p.matcher(string);string = m.replaceAll("");string = string.replaceAll(" +", " ");