问题：

java判断中文比较复杂。

汉字统计

2
WaHaHa! WaHaHa! 今年过节不说话要说只说普通话WaHaHa! WaHaHa!
马上就要期末考试了Are you ready?

14
9

代码：

import java.util.*;

public class Main{
	public static void main(String args[]){
		Scanner cin=new Scanner(System.in);
		int n=cin.nextInt();		
		String s;
		cin.nextLine();
		for(int i=0;i<n;i++){
			s=cin.nextLine();
			char[] a=s.toCharArray();
			int count=0;
			for(int j=0;j<s.length();j++){
				Character.UnicodeBlock ub = Character.UnicodeBlock.of(a[j]);
				if (ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS

						|| ub == Character.UnicodeBlock.CJK_COMPATIBILITY_IDEOGRAPHS

						|| ub == Character.UnicodeBlock.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A

						|| ub == Character.UnicodeBlock.GENERAL_PUNCTUATION

						|| ub == Character.UnicodeBlock.CJK_SYMBOLS_AND_PUNCTUATION

						|| ub == Character.UnicodeBlock.HALFWIDTH_AND_FULLWIDTH_FORMS)
					count++;						
			}
			System.out.println(count);
		}
	}
}

hdu 2030 汉字统计 （java）

原文：http://blog.csdn.net/amx50b/article/details/45954607