not working and no output, but platforms\android\cordova\build.bat works.
C:\Users\bzhu006\Downloads\testa
λ cordova prepare
C:\Users\bzhu006\Downloads\testa
λ cordova build
C:\Users\bzhu006\Downloads\testa
λ ionic build
C:\Users\bzhu006\Downloads\testa
some ENV:
C:\Users\bzhu006\Downloads\testa
λ ionic info
Your system information:
Cordova CLI: 5.3.3
Ionic Version: 1.1.0
Ionic CLI Version: 1.7.7
Ionic App Lib Version: 0.6.3
OS: Windows 7 SP1
Node Version: v5.0.0
C:\Users\bzhu006\Downloads\testa
λ env|grep JAVA_HOME
JAVA_HOME=C:\Program Files\Java\jdk1.7.0_79
C:\Users\bzhu006\Downloads\testa
λ env|grep ANT_HOME
ANT_HOME=C:\Program Files (x86)\apache-ant-1.9.6
C:\Users\bzhu006\Downloads\testa
λ env|grep ANDROID_HOME
ANDROID_HOME=C:\Program Files (x86)\Android\android-sdk
C:\Users\bzhu006\Downloads\testa