<types>
    <members>Class1</members>
    <members>Class2</members>
    <members>Class3</members>
    <name>ApexClass</name>
</types>

<types>
    <members>*</members>
    <name>ApexClass</name>
</types>

<target name="QADeployClass1And2">
    <delete file="deploy.zip"/>
    <zip destfile="deploy.zip">
        <fileset dir="src" includes="classes/Class1.*"/>
        <fileset dir="src" includes="classes/Class2.*"/>
        <fileset dir="src" includes="package.xml"/>
    </zip>
    <sf:deploy zipFile="deploy.zip" allowMissingFiles="true"
        username="user@org.com.qa" password="**********"
        serverurl="https://test.salesforce.com"/>
    <delete file="deploy.zip"/>
</target>

<target name="deploy1">
    <delete>
        <fileset dir=".deployclasses" includes="**/*.*"/>
    </delete>
    <copy file="deploypackage1.xml" tofile="deploypackage.xml"/>
    <copy todir=".deployclasses">
        <fileset dir=".srcclasses" includes="Class1.*"/>
        <fileset dir=".srcclasses" includes="Class2.*"/>
    </copy>
    <sf:deploy allowMissingFiles="true" username="${sf.username}" password="${sf.password}" serverurl="${sf.serverurl}" deployRoot="deploy"/>
</target>