去哪儿网校园招聘笔试题（成都）

import java.util.Comparator;import java.util.Arrays;import java.util.HashMap;import java.util.Map;public class StringTest implements Comparator<String>{static char charOrder[] = { 'd', 'g', 'e', 'c', 'f', 'b', 'o', 'a' };Map<Character, Integer>mpp=new HashMap<Character, Integer>();public StringTest(){for(int i=0;i<charOrder.length;i++)mpp.put(charOrder[i],i); }public int compare(String s1,String s2){int len1=s1.length(),len2=s2.length();int min=len1<len2?len1:len2;int num=0;for(int i=0;i<min;i++){num=mpp.get(s1.charAt(i))-mpp.get(s2.charAt(i));if(num!=0)return num;}if(len1!=len2)return len1-len2;return 0;}/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stubString[] strArray = new String[] { "bed", "dog", "dear", "eye" };Arrays.sort(strArray, new StringTest());for(int i=0;i<strArray.length;i++)System.out.println(strArray[i]);}}

，一定要成为你工作最大的资产。