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| package com.dl.common.utils.file;
|
| /**
| * 媒体类型工具类
| *
| * @author dl
| */
| public class MimeTypeUtils {
| public static final String IMAGE_PNG = "image/png";
|
| public static final String IMAGE_JPG = "image/jpg";
|
| public static final String IMAGE_JPEG = "image/jpeg";
|
| public static final String IMAGE_BMP = "image/bmp";
|
| public static final String IMAGE_GIF = "image/gif";
|
| public static final String[] IMAGE_EXTENSION = {"bmp", "gif", "jpg", "jpeg", "png"};
|
| public static final String[] FLASH_EXTENSION = {"swf", "flv"};
|
| public static final String[] MEDIA_EXTENSION = {"swf", "flv", "mp3", "wav", "wma", "wmv", "mid", "avi", "mpg",
| "asf", "rm", "rmvb"};
|
| public static final String[] VIDEO_EXTENSION = {"mp4", "avi", "rmvb"};
|
| public static final String[] DEFAULT_ALLOWED_EXTENSION = {
| // 图片
| "bmp", "gif", "jpg", "jpeg", "png",
| // word excel powerpoint
| "doc", "docx", "xls", "xlsx", "ppt", "pptx", "html", "htm", "txt",
| // 压缩文件
| "rar", "zip", "gz", "bz2",
| // 视频格式
| "mp4", "avi", "rmvb",
| // pdf
| "pdf"};
|
| public static String getExtension(String prefix)
| {
| switch (prefix)
| {
| case IMAGE_PNG:
| return "png";
| case IMAGE_JPG:
| return "jpg";
| case IMAGE_JPEG:
| return "jpeg";
| case IMAGE_BMP:
| return "bmp";
| case IMAGE_GIF:
| return "gif";
| default:
| return "";
| }
| }
|
| }
|
|
