模式文档和实例文档 <?xm version=1.0?> <apo: purchaseorder xmins:apo="http://www.example.com/po1 xmins:xsi="http://www.w3.org/2001/xmlschema -instance i:schemalocation=http://www.exaMple.com/po1 schema1-withtargetNamespacexsd> <shipTo <name> Alice smith </name> <street>123 Maple street</street> </shipTo> billTo <name> Robert smith</name> <street>8 Oak Avenue</street> ≤/bilo> <apo: comment> Hurry, my lawn is going wild! </apo: comment </apo: purchaseorder模式文档和实例文档