android dex工具打包Could not reserve enough space for object heap的问题
ANTBUILD : [dx] error : Could not create the Java Virtual Machine.
ANTBUILD : [dx] error : A fatal exception has occurred. Program will exit.
[dx] Error occurred during initialization of VM
[dx] Could not reserve enough space for object heap
，打 android-sdks\platform-tools 目中的 dx.bat 案，
set defaultXmx=-Xmx1024M
改
set defaultXmx=-Xmx512M