init

day01/books1.xsd

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+    schema约束文件的根标签必须是schema
+        目标命名空间:类似java中的包名,用来在执行的xml中来导入约束文件
+        targetNamespace="http://www.example.org/books"
+-->
+<schema xmlns="http://www.w3.org/2001/XMLSchema"
+        targetNamespace="http://www.emample.org/books"
+        elementFormDefault="qualified">
+    <element name="books">
+        <complexType>
+            <sequence>
+                <element name="book" maxOccurs="unbounded">
+                    <complexType>
+                        <sequence>
+                            <element name="name" type="string"></element>
+                            <element name="autor" type="string"></element>
+                            <element name="price" type="string"></element>
+                        </sequence>
+                        <attribute name="address"></attribute>
+                    </complexType>
+                </element>
+            </sequence>
+        </complexType>
+    </element>
+</schema>