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
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String str = in.nextLine();
char c = in.next().charAt(0); //Scanner没有nextChar()
int count = 0;
for(int i=0; i<str.length(); i++){
if((str.charAt(i)==Character.toLowerCase(c)) || (str.charAt(i)==Character.toUpperCase(c)) ){
//大小写都算
count++;
}
}
System.out.println(count);
}
}
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