94 lines
3.3 KiB
Java
94 lines
3.3 KiB
Java
package com.thinker.bishi.huawei;
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import java.util.Scanner;
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/**
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* @author lzh
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* @apiNote one two three four five six seven eight nine zero double ol
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* 还有一个表示零的忘记是什么了，只记得好像是以o开头的好像还是两位，就暂时用
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* ol代替吧，原理一样的。*_*
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*/
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public class Convert {
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private static StringBuilder pri = new StringBuilder();
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private static boolean isError = false;
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/**
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* @apiNote 检查字符串中有没有数字。
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* @param str str
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* @return boolean
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*/
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private static boolean check(String str){
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boolean result = true;
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char[] tmp = str.toCharArray();
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for(int i=0;i<tmp.length;i++){
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result = ((int)tmp[i] >= 65 && (int)tmp[i] <= 90) ||
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((int)tmp[i] >= 97 && (int)tmp[i] <= 122);
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}
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return result;
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}
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/**
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* @apiNote 利用递归判断当前字母表示的数字
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* @param str char[]
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* @param curr 当前位置
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* @param flag 前一个是否为double
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*/
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private static void result(char[] str,int curr,boolean flag){
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if(!(curr<str.length))return;
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boolean currFlag = false;
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int currNum = 0;
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if(str[curr] == 'f' || str[curr] == 'F'){
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if(str[curr + 1] == 'i' || str[curr + 1] == 'I'){ curr += 4;currNum = 5;}
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else if(str[curr + 1] == 'o' || str[curr + 1] == 'O'){ curr += 4;currNum = 4;}
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}else if(str[curr] == 't' || str[curr] == 'T'){
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if(str[curr + 1] == 'w' || str[curr + 1] == 'W'){ curr += 3;currNum = 2;}
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else if(str[curr + 1] == 'h' || str[curr + 1] == 'H'){ curr += 5;currNum = 3;}
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}else if(str[curr] == 's' || str[curr] == 'S'){
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if(str[curr + 1] == 'i' || str[curr + 1] == 'I'){ curr += 3;currNum = 6;}
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else if(str[curr + 1] == 'e' || str[curr + 1] == 'E'){ curr += 5;currNum = 7;}
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}else if(str[curr] == 'o' || str[curr] == 'O'){
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if(str[curr + 1] == 'n' || str[curr + 1] == 'N'){ curr += 3;currNum = 1;}
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else if(str[curr + 1] == 'l' || str[curr + 1] == 'L'){ curr += 2;currNum = 0;}
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}else if(str[curr] == 'e' || str[curr] == 'E'){
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curr += 5;currNum = 8;
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}else if(str[curr] == 'n' || str[curr] == 'N'){
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curr += 4; currNum = 9;
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}else if(str[curr] == 'd' || str[curr] == 'D') {
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curr += 6; currFlag = true;
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}else {
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isError = true;
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return;
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}
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if(flag && currFlag) {
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isError = true;
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return;
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}
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if(flag) pri.append(currNum).append(currNum);
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else pri.append(currNum);
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result(str, curr, currFlag);
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}
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/**
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*
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* @param str 输入的字符串
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*/
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private static void result(String str){
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if(!check(str)) {
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System.out.println("error");
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return;
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}
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result(str.toCharArray(),0,false);
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if(!isError)System.out.println(pri.toString());
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else System.out.println("error");
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}
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public static void main(String[] args) {
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Scanner in = new Scanner(System.in);
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int len = Integer.parseInt(in.nextLine());
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for(int i=0;i<len;i++){
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String str = in.nextLine();
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result(str);
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}
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}
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}
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