ant编译的问题

Question

cannot resolve symbol class HttpSession
环境配置没配置好

Answer 1

很明显包的问题啊,要把servlet包路径加到build.xml中javac 的类路径中
例子如下,在我的例子中j2ee.jar包含了servlet包在内
<!--
Author:simon.wang
create:2005-05-27
--><project name="sign" default="war" basedir="."><property name="sign.lib" value="WEB-INF\lib"/>
<property name="classes.dir" value="WEB-INF\classes"/><path id="compile.classpath">
  <pathelement location="${sign.lib}\j2ee.jar"/>
  <pathelement location="${sign.lib}\mail.jar"/>
  <pathelement location="${sign.lib}\struts.jar"/>
  <pathelement location="${sign.lib}\activation.jar"/>
  <pathelement location="${sign.lib}\displaytag-1.0.jar"/>
  <pathelement location="${sign.lib}\mysql-connector-java-3.0.16-ga-bin.jar"/>
  <pathelement location="D:\apache-ant-1.6.1\lib\ant-jakarta-bcel.jar"/>
</path><target name="init">
  <delete dir="deploy"/>
  <delete dir="${classes.dir}"/>  <mkdir dir="deploy"/>
  <mkdir dir="${classes.dir}"/>

  
  <echo message="Compile ..."/>
  <javac srcdir="WEB-INF/src"
      destdir="${classes.dir}"
      debug="true"
      optimize="true"
      deprecation="true">
    <classpath refid="compile.classpath"/>
  </javac>
</target>
<!--Create sign.war file into "deploy" folder-->
<target name="war" depends="init" description="Create web application archive file">
  <echo    message="Processing webapp sign"/>
  <war destfile="deploy/sign.war"
       webxml="./WEB-INF/web.xml">
     <fileset dir="."
              includes="**/*.*,
               **/cerberian_certs"
              excludes="WEB-INF/web.xml,
                        deploy/*.*,
                        WEB-INF/src/**/*.*"/>
     <classes dir="${classes.dir}"
              includes="com/*.class"
              excludes=".jsps/*.class"/>  </war></target>
</project>