java编程,b写程序将一个字符串中的单词解析出来然后将它们添加到一个hash set？

Question

如题所述

Answer 1

import java.util.HashSet;
import java.util.Scanner;
import java.util.Set;

public class StringSet {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("Please input something: ");
String inputString = scanner.next();
Set<Character> charSet = new HashSet<>();
for(char c: inputString.toCharArray()){
charSet.add(c);
}
System.out.println(charSet);
}
}本回答被网友采纳

Answer 2