Java tutorial
//package com.java2s; public class Main { static int i = 1; public static int getStringAllLength(String str) { int len = 0; for (int i = 0; i < str.length(); i++) { if (isChineseChars(str.charAt(i))) { len += 2; } else { len++; } } return len; } public static boolean isChineseChars(int num) { return (num >= 11904 && num <= 65519); } }