eclipse工程的类文件.classpath的内容：
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
  <classpathentry kind="src" path="src"/>
  <classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
  <classpathentry kind="lib" path="D:/eclipse/plugins/org.eclipse.jdt.core_3.6.1.v_A68_R36x.jar"/>
  <classpathentry kind="lib" path="D:/eclipse/plugins/org.eclipse.core.runtime_3.6.0.v20100505.jar"/>
  <classpathentry kind="lib" path="D:/eclipse/plugins/org.eclipse.equinox.common_3.6.0.v20100503.jar"/>
  <classpathentry kind="lib" path="D:/eclipse/plugins/org.eclipse.core.resources_3.6.0.R36x_v20100825-0600.jar"/>
  <classpathentry kind="lib" path="D:/eclipse/plugins/org.eclipse.core.jobs_3.5.1.R36x_v20100824.jar"/>
  <classpathentry kind="lib" path="D:/eclipse/plugins/org.eclipse.osgi_3.6.1.R36x_v20100806.jar"/>
  <classpathentry kind="lib" path="D:/eclipse/plugins/org.eclipse.core.contenttype_3.4.100.v20100505-1235.jar"/>
  <classpathentry kind="lib" path="D:/eclipse/plugins/org.eclipse.equinox.preferences_3.3.0.v20100503.jar"/>
  <classpathentry kind="lib" path="lib/commons-io-1.3.2.jar"/>
  <classpathentry kind="output" path="bin"/>
</classpath>

不过，ast无法获取到 一些编译后绑定的信息（只有在作为eclipse插件运行时，才能获取到的信息）。还是会有一些局限性。如果真的想要获取到类的函数列表（或者函数内，调用其他函数的信息），通过asm字节码扫描是更好的方法。

特别注意的是：包名必须为：org.eclipse.jdt.core.dom1
如果不信，你可以改成其他包名试试看.:)