java 使用正则去重
//去重复
public static void test1() {
String str = "aaactttsssfvvvvds";
String regex = "(.)\\1+";
System.out.println(str.replaceAll(regex, "$1"));
}
//去重复
public static void test1() {
String str = "aaactttsssfvvvvds";
String regex = "(.)\\1+";
System.out.println(str.replaceAll(regex, "$1"));
}