import java.util.Scanner; public class Main { public static void main(String[] args) { //接收输入的 Scanner sc = new Scanner(System.in); //依次接收字符串和字符 String str = sc.nextLine(); char ch = sc.next().charAt(0); //将字符串和字符转换成小写 str = str.toLowerCase(); ch = Character.toLowerCase(ch); //定义一个计数器 int count = 0; //遍历字符串,判断字符出现的次数 for (int i = 0; i < str.length(); i++) { if(ch==str.charAt(i))count++; } System.out.println(count); } }