MacOS编程

开发平台：
Objective-C

MultiTouchDemoViewController.xib：源码内容
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		<string key="IBDocument.SystemVersion">9D32</string>
		<string key="IBDocument.InterfaceBuilderVersion">666</string>
		<string key="IBDocument.AppKitVersion">949.33</string>
		<string key="IBDocument.HIToolboxVersion">352.00</string>
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			<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
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			<object class="IBProxyObject" id="372490531">
				<string key="IBProxiedObjectIdentifier">IBFilesOwner</string>
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			<object class="IBProxyObject" id="843779117">
				<string key="IBProxiedObjectIdentifier">IBFirstResponder</string>
			</object>
			<object class="IBUIView" id="191373211">
				<reference key="NSNextResponder"/>
				<int key="NSvFlags">268</int>
				<string key="NSFrameSize">{320, 480}</string>
				<reference key="NSSuperview"/>
				<object class="NSColor" key="IBUIBackgroundColor">
					<int key="NSColorSpace">3</int>
					<bytes key="NSWhite">MQA</bytes>
					<object class="NSColorSpace" key="NSCustomColorSpace">
						<int key="NSID">2</int>
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		<object class="IBObjectContainer" key="IBDocument.Objects">
			<object class="NSMutableArray" key="connectionRecords">
				<bool key="EncodedWithXMLCoder">YES</bool>
				<object class="IBConnectionRecord">
					<object class="IBCocoaTouchOutletConnection" key="connection">
						<string key="label">view</string>
						<reference key="source" ref="372490531"/>
						<reference key="destination" ref="191373211"/>
					</object>
					<int key="connectionID">3</int>
				</object>
			</object>
			<object class="IBMutableOrderedSet" key="objectRecords">
				<object class="NSArray" key="orderedObjects">
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						<object class="NSArray" key="object" id="360949347">
							<bool key="EncodedWithXMLCoder">YES</bool>
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			<object class="NSMutableDictionary" key="flattenedProperties">
				<bool key="EncodedWithXMLCoder">YES</bool>
				<object class="NSMutableArray" key="dict.sortedKeys">
					<bool key="EncodedWithXMLCoder">YES</bool>
					<string>-1.CustomClassName</string>
					<string>-2.CustomClassName</string>
					<string>1.IBEditorWindowLastContentRect</string>
					<string>1.IBPluginDependency</string>
				</object>
				<object class="NSMutableArray" key="dict.values">
					<bool key="EncodedWithXMLCoder">YES</bool>
					<string>MultiTouchDemoViewController</string>
					<string>UIResponder</string>
					<string>{{484, 335}, {320, 480}}</string>
					<string>com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
				</object>
			</object>
			<object class="NSMutableDictionary" key="unlocalizedProperties">
				<bool key="EncodedWithXMLCoder">YES</bool>
				<object class="NSArray" key="dict.sortedKeys">
					<bool key="EncodedWithXMLCoder">YES</bool>
				</object>
				<object class="NSMutableArray" key="dict.values">
					<bool key="EncodedWithXMLCoder">YES</bool>
				</object>
			</object>
			<nil key="activeLocalization"/>
			<object class="NSMutableDictionary" key="localizations">
				<bool key="EncodedWithXMLCoder">YES</bool>
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					<bool key="EncodedWithXMLCoder">YES</bool>
				</object>
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					<bool key="EncodedWithXMLCoder">YES</bool>
				</object>
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			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
				<bool key="EncodedWithXMLCoder">YES</bool>
				<object class="IBPartialClassDescription">
					<string key="className">MultiTouchDemoViewController</string>
					<string key="superclassName">UIViewController</string>
					<object class="IBClassDescriptionSource" key="sourceIdentifier">
						<string key="majorKey">IBProjectSource</string>
						<string key="minorKey">Classes/MultiTouchDemoViewController.h</string>
					</object>
				</object>
			</object>
		</object>
		<int key="IBDocument.localizationMode">0</int>
		<string key="IBDocument.LastKnownRelativeProjectPath">MultiTouchDemo.xcodeproj</string>
		<int key="IBDocument.defaultPropertyAccessControl">3</int>
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