listing7-03_build.xml_usingproperties

着几乎所有智能机厂商都将有自己配套的App Store,甚至并非智能手机制造商的三星也有意加入本次混战. 当然,我们也不能忘记苹果最先从iTunes中得到的灵感,从而带来了应用程序商店,一个正确

<!-- use properties to make your build.xml script more flexible.
     Remember: Ant properties are "write once", so the property
     does not change when you try to assign it another value.

     Call this script with "ant robert greetuser" for example.
-->

<project name="example" default="greetuser">
	<target name="robert">
		<property name="user" value="Robert" />
	</target>
	<target name="jinny">
		<property name="user" value="Jinny" />
	</target>
	<target name="greetuser">
		<echo message="hello ${user}" />
	</target>
</project>