package com;
import java.util.Scanner;
public class ex7 {
public static void main(String args[])
{
System.out.println("请输入字符串：");
Scanner scan=new Scanner(System.in);
String str=scan.next();
String E1="[\u4e00-\u9fa5]";
String E2="[a-zA-Z]";
String E3="[0-9]";
int countH=0;
int countE=0;
int countF=0;
char[] arrChar=str.toCharArray();
String[] arrStr=new String[arrChar.length];
for (int i=0;i<arrChar.length ;i++ )
{
arrStr[i]=String.valueOf(arrChar[i]);
}
for (String i: arrStr )
{
if (i.matches(E1))
{
countH++;
}
if (i.matches(E2))
{
countE++;
}
if (i.matches(E3))
{
countF++;
}
}
System.out.println("汉字的个数"+countH);
System.out.println("字母的个数"+countE);
System.out.println("数字的个数"+countF);
}
}