package com.company.DaYuanXue;
import java.util.Scanner;
public class StringPractise01 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入字符串:");
String input = sc.next();
int countUpper = 0;
int countLower = 0;
int countNum = 0;
int countOther = 0;
char[] charArray = input.toCharArray();
for (int i = 0; i < charArray.length; i++) {
char ch =charArray[i];
if ('A'<= ch && 'Z'>=ch ){
countUpper++;
}else if ('a'<= ch && 'z'>=ch){
countLower++;
}else if ('0'<= ch && '9'>=ch){
countNum++;
}else {
countOther++;
}
}
System.out.println("大写字母有"+countUpper+"个");
System.out.println("小写字母有"+countLower+"个");
System.out.println("数字有"+countNum+"个");
System.out.println("其他字符有"+countOther+ "个");
}
}