public class test2 {
public static void main(String[] args)throws ParseException {
// TODO Auto-generated method stub
method1();
}
public static void method1(){
String a="中国AsD123";
//String a1=UpperCase(a);
//String a1=LowerCase(a);
int num=0;
int sum=0;
int snum=0;
for(int i=0;i<a.length();i++){
char b=a.charAt(i);
System.out.print(b+" ");
if('0'<=b && b<='9'){
num+=1;
}else if('A'<=b && b<='Z' || 'a'<=b && b<='z'){
sum+=1;
}else{
snum+=1;
}
}
System.out.println();
System.out.println(" 数字字符个数: "+num+"个");
System.out.println(" 英文字符个数: "+sum+"个");
System.out.println(" 中文字符个数: "+snum+"个");
}
}