将二进制数据嵌入 XML 文档的三种方法

<?xml version="1.0"?>
<selectedproducts>
		 <product id="1">
		 		 <name>watch</name>
		 		 <category>HMT Shakthi</category>
		 		 <description>SG CS 07 A</description>
		 		 <price>Rs.500</price>
		 		 <deliverytime>2 days</deliverytime>
		 		 <display mode="picture" type="gif/jpeg/tiff/bmp">
		 		 		 http://www.hmti.com/mecwatch/shakthi/gents/sgcs07a3.jpg
		 		 </display>
		 </product>
</selectedproducts>>