Java实现-最长公共前缀

public class Solution {    /**     * @param strs: A list of strings     * @return: The longest common prefix     */    public String longestCommonPrefix(String[] strs) {        // write your code here        if(strs.length==0){return "";}int min=Integer.MAX_VALUE;String minStr="";for(int i=0;i<strs.length;i++){if(min>strs[i].length()){minStr=strs[i];min=strs[i].length();}}if(min==0){return "";}for(int i=min;i>=0;i--){String standard=minStr.substring(0, i);int j=0;for(j=0;j<strs.length;j++){if(strs[j].substring(0, i).equals(standard)){continue;}else{break;}}if(j==strs.length){return standard;}}return "";    }}