宝塔服务器面板,一键全能部署及管理,送你10850元礼包,点我领取

import java.util.Scanner;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.util.HashMap;

/*
    汉字转数字的程序。输入:八亿零二十万零一百零一   输出:800200101
    
    汉字有效字符为:零一二(两)三四五六七八九十百千万亿
*/
public class HanToNumber{
    public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        HanToNumber mainObj = new HanToNumber();
        int res = mainObj.getNumFromHan(sc.next());
        System.out.println(res);
    }

    public int getNumFromHan(String str){
        Map<Character,Integer> map = new HashMap<Character,Integer>();
        map.put('零',0);
        map.put('一',1);
        map.put('二',2);
        map.put('两',2);
        map.put('三',3);
        map.put('四',4);
        map.put('五',5);
        map.put('六',6);
        map.put('七',7);
        map.put('八',8);
        map.put('九',9);
        map.put('十',10);
        map.put('百',100);
        map.put('千',1000);
        map.put('万',10000);
        map.put('亿',100000000);
        char[] arr = str.toCharArray();
        int len = str.length();
        List<Integer> resList = new ArrayList<Integer>();
        int tmp = 0;
        
        for(int i=0; i<len; i++){
            if(!isUnit(arr[i])){
                tmp +=  Integer.parseInt(String.valueOf(map.get(arr[i])));
                if(i==len-1){
                    resList.add(tmp);
                }
            }else{
                tmp *= map.get(arr[i]);
                if(i<len-1 && !isUnit(arr[i+1]) || i==len-1){
                    resList.add(tmp);
                    tmp = 0;
                }
            }
        }

        int res = 0;
        for(Integer in:resList){
            res += in;
        }
        return res;
    }

    public boolean isUnit(char c){
        boolean isUnit = false;
        if(c=='十' || c=='百' || c=='千' || c=='万' || c=='亿'){
            isUnit = true;
        }
        return isUnit;
    }
}