import net.lucode.hackware.magicindicator.buildins.commonnavigator.abs.CommonNavigatorAdapter; //导入依赖的package包/类
public void setAdapter(CommonNavigatorAdapter adapter) {
    if (mAdapter == adapter) {
        return;
    }
    if (mAdapter != null) {
        mAdapter.unregisterDataSetObserver(mObserver);
    }
    mAdapter = adapter;
    if (mAdapter != null) {
        mAdapter.registerDataSetObserver(mObserver);
        mNavigatorHelper.setTotalCount(mAdapter.getCount());
        if (mTitleContainer != null) {  // adapter改变时，应该重新init，但是第一次设置adapter不用，onAttachToMagicIndicator中有init
            mAdapter.notifyDataSetChanged();
        }
    } else {
        mNavigatorHelper.setTotalCount(0);
        init();
    }
}
 

import net.lucode.hackware.magicindicator.buildins.commonnavigator.abs.CommonNavigatorAdapter; //导入依赖的package包/类
public CommonNavigatorAdapter getAdapter() {
    return mAdapter;
}