编译最后出现了以下问题,请问怎么回事?是否某个什么版本有问题?
-check-env:
BUILD FAILED
d:\adt\adt-bundle-windows-x86_64-20140321\sdk\tools\ant\build.xml:397: P
roblem: failed to create task or type checkenv
Cause: The name is undefined.
Action: Check the spelling.
Action: Check that any custom tasks/types have been declared.
Action: Check that any / declarations have taken place.