You can not select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
					
					
						
							59 lines
						
					
					
						
							1.7 KiB
						
					
					
				
			
		
		
	
	
							59 lines
						
					
					
						
							1.7 KiB
						
					
					
				package com.ruoyi.common.utils.file; | 
						|
 | 
						|
/** | 
						|
 * 媒体类型工具类 | 
						|
 *  | 
						|
 * @author ruoyi | 
						|
 */ | 
						|
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 ""; | 
						|
        } | 
						|
    } | 
						|
}
 | 
						|
 |