package com.meritit.test;public class TestChart {	 public static void main(String[] args) throws Exception {	        String aa = "中国China人";	        for (int i = 0; i < aa.length(); i++) {	            String bb = aa.substring(i, i + 1);	            boolean cc = java.util.regex.Pattern.matches("[\u4E00-\u9FA5]", bb);	            if (cc) {	                System.out.println(bb);	            }	        }	 }}