import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;
import java.util.*;
public class danci {
public static void main(String[] args) {
String str = "The best best best best";
String[] arr = str.split(" ");
Set set = new HashSet(Arrays.asList(arr));
int n = arr.length - set.size() + 1;
System.out.println("长度为:" + arr.length);
System.out.println("相同单词的个数:" + n);
}
}
Java中计算相同单词的个数
最新推荐文章于 2023-01-13 17:47:01 发布