Add File, car.xml

car.xml

+<?xml version="1.0" encoding="UTF-8"?>
+
+<cars xmlns="http://www.w3school.com.cn"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xsi:schemaLocation="http://www.w3school.com.cn car.xsd">
+    <car>
+        <make>a</make>
+        <model>a</model>
+        <year>2022-11-05</year>
+        <color>red</color>
+        <engine>
+            <number_of_cylinders>carbureted</number_of_cylinders>
+            <fuel_system>fuel-injected</fuel_system>
+        </engine>
+        <number_of_doors>4</number_of_doors>
+        <transmission_type>a</transmission_type>
+        <accessories>
+            <radio>yes</radio>
+            <air_conditioning>no</air_conditioning>
+            <power_windows>no</power_windows>
+            <power_steering>yes</power_steering>
+            <power_brakes>no</power_brakes>
+        </accessories>
+    </car>
+    <car>
+        <make>b</make>
+        <model>b</model>
+        <year>2022-11-04</year>
+        <color>blue</color>
+        <engine>
+            <number_of_cylinders>carbureted</number_of_cylinders>
+            <fuel_system>carbureted</fuel_system>
+        </engine>
+        <number_of_doors>2</number_of_doors>
+        <transmission_type>b</transmission_type>
+        <accessories>
+            <radio>no</radio>
+            <air_conditioning>no</air_conditioning>
+            <power_windows>no</power_windows>
+            <power_steering>no</power_steering>
+            <power_brakes>no</power_brakes>
+        </accessories>
+    </car>
+    <car>
+        <make>c</make>
+        <model>c</model>
+        <year>2022-11-03</year>
+        <color>black</color>
+        <engine>
+            <number_of_cylinders>fuel-injected</number_of_cylinders>
+            <fuel_system>fuel-injected</fuel_system>
+        </engine>
+        <number_of_doors>6</number_of_doors>
+        <transmission_type>c</transmission_type>
+        <accessories>
+            <radio>yes</radio>
+            <air_conditioning>yes</air_conditioning>
+            <power_windows>yes</power_windows>
+            <power_steering>yes</power_steering>
+            <power_brakes>yes</power_brakes>
+        </accessories>
+    </car>
+</cars>