题解 | #计算某字符出现次数#
计算某字符出现次数
https://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
// 注意 hasNext 和 hasNextLine 的区别
String a = in.nextLine().toLowerCase();
String b = in.nextLine().toLowerCase();
System.out.println(a.split(b).length-1);
}
#用split怎么样#