package com.qxueyou.scc.base.util;
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import org.apache.commons.lang3.StringUtils;
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/**
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* 文件工具类
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* @author xiadehu
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*
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*/
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public final class QFileUtils {
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/**
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* 根据后缀名得到文件类型
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* @param fileName
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* @return
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*/
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public static String getFileFormat(String fileName){
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if(StringUtils.isEmpty(fileName)) {
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return "DATA";
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}
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int lastDotIdx = fileName.lastIndexOf('.');
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return lastDotIdx<0?"DATA":fileName.substring(lastDotIdx+1).toUpperCase();
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}
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}
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