public static void main(String[] args)
{
String input = "234判234断一的fg456个字符rer串d23213fg中有de多少g45fhh个中文324";
String temp = null;
Pattern p = Pattern.compile("[\u4E00-\u9FA5]+");
Matcher m = p.matcher(input);
while (m.find())
{
temp = m.group(0);
System.out.println(temp + ":" + temp.length());
}
}