我的JSP项目：
build.xml全部源代码：
<?xml version="1.0"?>
<project name="jerryjsp" basedir="." default="build">
<property name="src.dir" value="src"/>
<property name="web.dir" value="WebContent"/>
<property name="build.dir" value="${web.dir}/WEB-INF/classes"/>
<property name="name" value="jerryjsp"/>
<path id="master-classpath">
<fileset dir="${web.dir}/WEB-INF/lib">
<include name="*.jar"/>
</fileset>
<fileset dir="C:/MyApp/apache-tomcat-9.0.29/lib">
<include name="*.jar"/>
</fileset>
<pathelement path="${build.dir}"/>
</path>
<target name="build" description="Compile source tree java files">
<mkdir dir="${build.dir}"/>
<javac destdir="${build.dir}" source="1.8" target="1.8">
<src path="${src.dir}"/>
<classpath refid="master-classpath"/>
</javac>
</target>
<target name="clean" description="Clean output directories">
<delete>
<fileset dir="${build.dir}">
<include name="**/*.class"/>
</fileset>
<fileset dir=".">
<include name="*.war"/>
</fileset>
</delete>
</target>
<target name = "generate-javadoc">
<javadoc packagenames="action.*" sourcepath="${src.dir}"
destdir = "doc" version = "true" windowtitle = "Jerry Application">
<doctitle><![CDATA[= Jerrt Application =]]></doctitle>
<bottom>
<![CDATA[Copyright © 2020. JerryAll Rights Reserved.]]>
</bottom>
<group title = "action" packages = "action.*"/>
</javadoc>
<echo message = "java doc has been generated!" />
</target>
<target name="build-war">
<war destfile="jerryjsp.war" webxml="${web.dir}/WEB-INF/web.xml">
<fileset dir="${web.dir}">
<include name="**/*.*"/>
</fileset>
</war>
</target>
</project>
首先执行ant build, 在build.dir即WebContent\WEB-INF\classes文件夹下生成对应的.class文件：
接着将web.dir即WebContent文件夹下的所有资源打包成war即可。
将生成的jerryjsp.war放到tomcat文件夹的webapps文件夹下，即可自动完成解压和部署：
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