import java.util.*; public class Solution { /** * * @param strs string字符串一维数组 * @return string字符串 */ public String longestCommonPrefix (String[] strs) { // write code here if(strs.length==0) return ""; return two(strs,0,strs.length-1); } static String two(String[] strs,int i,int j){ if(i>j) retur...