Packages 
Package Description
com.alibaba.sdk.android.oss  
com.alibaba.sdk.android.oss.callback  
com.alibaba.sdk.android.oss.common  
com.alibaba.sdk.android.oss.common.auth  
com.alibaba.sdk.android.oss.common.utils  
com.alibaba.sdk.android.oss.internal  
com.alibaba.sdk.android.oss.model  
com.alibaba.sdk.android.oss.network