JAVA常见算法题(二十六)

package com.xiaowu.demo;

import java.util.Scanner;

/**
 * Java实现将阿拉伯数字转为汉字
 *
 * @author WQ
 *
 */
public class Demo28 {
    private String toChinese(String string) {
        String[] s1 = { "零", "一", "二", "三", "四", "五", "六", "七", "八", "九" };
        String[] s2 = { "十", "百", "千", "万", "十", "百", "千", "亿", "十", "百", "千" };

        String result = "";

        int n = string.length();
        for (int i = 0; i < n; i++) {

            int num = string.charAt(i) - '0';

            if (i != n - 1 && num != 0) {
                result += s1[num] + s2[n - 2 - i];
            } else {
                result += s1[num];
            }
//            System.out.println("  "+result);
        }

        System.out.println("----------------");
        System.out.println(result);
        return result;

    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        System.out.println("输入字符串：");
        String str = scanner.next();
        // 将字符串数字转化为汉字
        Demo28 demo28 = new Demo28();
        demo28.toChinese(str);

    }
}