display-server基于maven的目录修正

display-server/.classpath

<?xml version="1.0" encoding="UTF-8"?>
<classpath>
	<classpathentry kind="src" output="target/classes" path="src/main/java">
	<classpathentry kind="src" output="src/main/webapp/WEB-INF/classes" path="src/main/java">
		<attributes>
			<attribute name="optional" value="true"/>
			<attribute name="maven.pomderived" value="true"/>
			<attribute name="maven.pomderived" value="true"/>
		</attributes>
	</classpathentry>
	<classpathentry kind="output" path="target/classes"/>
	<classpathentry kind="output" path="src/main/webapp/WEB-INF/classes"/>
</classpath>