package cn.com.goldenwater.dcproj.utils;

import java.util.HashMap;
import java.util.Map;

/**
 * 文件类型判断
 */
public class FileExtUtil {
    public static boolean valFileExt(String fileExt) {
        Map<String, String> allowedTypes = new HashMap<>();
        allowedTypes.put("jpg", "image/jpeg");
        allowedTypes.put("png", "png");
        allowedTypes.put("doc", "doc");
        allowedTypes.put("docx", "docx");
        allowedTypes.put("pdf", "pdf");
        allowedTypes.put("xls", "xls");
        allowedTypes.put("xlsx", "xlsx");
        allowedTypes.put("jpeg", "jpeg");
        if (allowedTypes.containsKey(fileExt.toLowerCase())) {
            return true;
        } else {
            return false;
        }
    }
}