package com.popoaichuiniu.jacy;
public class Test {
public static void main(String[] args) {
String fileName="xxxx.jpg";
String fileNames []=fileName.split("\\.");
System.out.println(fileNames.length);
for(int i=0;i<fileNames.length;i++)
{
System.out.println(fileNames[i]+i);
}
}
}
结果： 2 xxxx0 jpg1
