添加了多文件替换的支持，再configure中添加了files 和 outputFiles标签。

mvn clean -Dmaven.test.skip=true compile assembly:assembly

mvn install:install-file -Dfile=target/replacer-1.6.0.jar -DgroupId=com.google.code.maven-replacer-plugin -DartifactId=replacer -Dversion=1.6.0 -Dpackaging=jar

<plugin>
	<groupId>com.google.code.maven-replacer-plugin</groupId>
	<artifactId>replacer</artifactId>
	<version>${replacer.version}</version>
	<executions>
		<execution>
			<phase>process-sources</phase>
			<goals>
				<goal>replace</goal>
			</goals>
		</execution>
	</executions>
	<configuration>
		<files>
			<file>${host.template.file}</file>
			<file>${sckey.template.file}</file>
		</files>
		<outputFiles>
			<outputFile>${host.file}</outputFile>
			<outputFile>${sckey.file}</outputFile>
		</outputFiles>
		<replacements>
			<replacement>
				<token>@hosturl@</token>
				<value>http://github.com</value>
			</replacement>
			<replacement>
				<token>@imageurl@</token>
				<value>http://image.xxx.com</value>
			</replacement>
		</replacements>
	</configuration>
</plugin>

mvn com.google.code.maven-replacer-plugin:replacer:replace