题解 | #计算某字符出现次数#--转化为字符数组后比较统计
计算某字符出现次数
https://www.nowcoder.com/practice/a35ce98431874e3a820dbe4b2d0508b1
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
while (in.hasNextLine()) {
String str = in.nextLine();
String cr = in.nextLine().toUpperCase();
// 转化为字符数组后比较统计
char[] chars = str.toCharArray();
int count = 0;
for (char cin : chars) {
if (String.valueOf(cin).toUpperCase().equals(cr)) {
count++;
}
}
System.out.println(count);
}
}
}
