比较版本号的大小的通用函数

/**
 * Copyright 2013 - 2014
 * @project EK_Pusher
 * @author jianlongz
 * @email：[email protected]
 * @version 2013-11-26下午9:34:09 - VersionCompare.java 
 */
import org.apache.commons.lang3.StringUtils;

/**
 * EK_Pusher - VersionCompare
 * 该类功能说明  比较两个版本号的大小
 */
public class VersionCompare {


public static void main(String[] args) {
String[] versions = new String[]{"17.2.3", "17.2.3", "17.2.4.01", "17.2.4.00", "17.2.4.01.a", "17.2.4.01.d"};
String maxOne = "0";
int flag = 0;

for(int i=0; i<versions.length; i++){
flag = compare(maxOne, versions[i]);

if(flag < 0){
maxOne = versions[i];
}
}
System.out.println("maxOne: " + maxOne);
}