我们已经使用 Hello World 传真Web应用程序逐点学习了Ant的不同方面。
现在是时候将所有内容放在一起了创建一个完整且完整的build.xml文件。考虑 build.properties 和 build.xml 文件,如下所示 :
deploy.path = c:\tomcat6\webapps
<?xml version = "1.0"?> <project name = "fax" basedir = "." default = "usage"> <property file = "build.properties"/> <property name = "src.dir" value = "src"/> <property name = "web.dir" value = "war"/> <property name = "javadoc.dir" value = "doc"/> <property name = "build.dir" value = "${web.dir}/WEB-INF/classes"/> <property name = "name" value = "fax"/> <path id = "master-classpath"> <fileset dir = "${web.dir}/WEB-INF/lib"> <include name = "*.jar"/> </fileset> <pathelement path = "${build.dir}"/> </path> <target name = "javadoc"> <javadoc packagenames = "faxapp.*" sourcepath = "${src.dir}" destdir = "doc" version = "true" windowtitle = "Fax Application"> <doctitle><![CDATA[<h1> = Fax Application = </h1>]]> </doctitle> <bottom><![CDATA[Copyright © 2011. All Rights Reserved.]]> </bottom> <group title = "util packages" packages = "faxapp.util.*"/> <group title = "web packages" packages = "faxapp.web.*"/> <group title = "data packages" packages = "faxapp.entity.*:faxapp.dao.*"/> </javadoc> </target> <target name = "usage"> <echo message = ""/> <echo message = "${name} build file"/> <echo message = "-----------------------------------"/> <echo message = ""/> <echo message = "Available targets are:"/> <echo message = ""/> <echo message = "deploy --> Deploy application as directory"/> <echo message = "deploywar --> Deploy application as a WAR file"/> <echo message = ""/> </target> <target name = "build" description = "Compile main source tree java files"> <mkdir dir = "${build.dir}"/> <javac destdir = "${build.dir}" source = "1.5" target = "1.5" debug = "true" deprecation = "false" optimize = "false" failonerror = "true"> <src path = "${src.dir}"/> <classpath refid = "master-classpath"/> </javac> </target> <target name = "deploy" depends = "build" description = "Deploy application"> <copy todir = "${deploy.path}/${name}" preservelastmodified = "true"> <fileset dir = "${web.dir}"> <include name = "**/*.*"/> </fileset> </copy> </target> <target name = "deploywar" depends = "build" description = "Deploy application as a WAR file"> <war destfile = "${name}.war" webxml = "${web.dir}/WEB-INF/web.xml"> <fileset dir = "${web.dir}"> <include name = "**/*.*"/> </fileset> </war> <copy todir = "${deploy.path}" preservelastmodified = "true"> <fileset dir = "."> <include name = "*.war"/> </fileset> </copy> </target> <target name = "clean" description = "Clean output directories"> <delete> <fileset dir = "${build.dir}"> <include name = "**/*.class"/> </fileset> </delete> </target> </project>
在此示例中 :
我们首先在构建属性文件中将Tomapp中的webapps文件夹路径声明为 deploy.path 变量。
我们还声明 src.dir 变量中java文件的源文件夹。
然后我们声明Web文件的源文件夹 web.dir 变量。 javadoc.dir 是用于存储java文档的文件夹, build.dir 是用于存储构建输出文件的路径。
然后我们声明Web应用程序的名称,在我们的情况下是传真。
我们还定义了主类路径,其中包含项目的WEB-INF/lib文件夹中的JAR文件。
我们还包括存在的类文件在主类路径中的 build.dir 中。
Javadoc目标生成项目所需的javadoc和使用目标用于打印构建文件中存在的公共目标。
上面的示例显示了两个部署目标:部署和 deploywar。
部署目标将文件从Web目录复制到部署目录,同时保留上次修改的日期时间戳。这在部署到支持热部署的服务器时很有用。
clean目标清除所有以前构建的文件。
deploywar目标构建war文件然后将war文件复制到应用程序服务器的deploy目录。