使用ant打war包

<?xml version="1.0" encoding="UTF-8"?>
<project name="pm4h" default="war" basedir=".">
 <property environment="myPrefix"/>
 <property name="classes" value="build/classes" />
 <property name="build" value="build" />
 <property name="lib" value="WebContent/WEB-INF/lib" />
 <property name="src" value="src" />
 <!-- 定义classpath  -->
 <path id="classpath">
  <pathelement location="${src}" />
  <fileset dir="${lib}" includes="***.jar" />
 </path>
 <!-- 删除build路径-->
 <target name="clean">
  <delete dir="build" />
 </target>
 <!-- 建立build/classes路径，并编译class文件到build/classes路径下-->
 <target name="compile" depends="clean">
  <mkdir dir="${classes}" />
  <javac srcdir="${src}" destdir="${classes}" target="5">
   <classpath refid="classpath" />
  </javac>
  <copy todir="${classes}">
     <fileset dir="${src}" includes="***.java"/>
    <exclude name="***.jar"/>
   </fileset>
   <!-- 拷贝lib目录下的jar包-->
   <lib dir="${lib}" />
   <!--  <exclude name="***log4j.jar"/>
    <exclude name="***ojdbc*.jar"/>