public static ENCODE vauleOf(String value){
		if(value.equalsIgnoreCase(ENCODE.Big5.getValue())){
			return ENCODE.Big5;
		} else if(value.equalsIgnoreCase(ENCODE.UTF8.getValue())){
			return ENCODE.UTF8;
		} else if(value.equalsIgnoreCase(ENCODE.MS950.getValue())){
			return ENCODE.MS950;
		} else if(value.equalsIgnoreCase(ENCODE.GB2312.getValue())){
			return ENCODE.GB2312;
		} 
		
		// Default
		return ENCODE.UTF8;
	}