适配器中Activity之间的跳转

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 Intent mIntent=new Intent(mActivity, LunbotuActivity.class);                mActivity.startActivity(mIntent);

package com.jiawabang.ui.adapter;import android.app.Activity;import android.content.Intent;import android.graphics.Bitmap;import android.support.v4.view.PagerAdapter;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.widget.ImageView;import com.jiawabang.Model.ArticleModel;import com.jiawabang.R;import com.jiawabang.ui.activity.LunbotuActivity;import com.nostra13.universalimageloader.core.DisplayImageOptions;import com.nostra13.universalimageloader.core.ImageLoader;import com.nostra13.universalimageloader.core.assist.ImageScaleType;import com.nostra13.universalimageloader.core.display.FadeInBitmapDisplayer;import java.util.List;/** * Created by jiawayun on 2016/9/8. */public class ViewPagerHomeFragmentAdapter extends PagerAdapter {    private List<ArticleModel.ArticleDataModel> mHomeBannerEntities;    private Activity mActivity;    private LayoutInflater mLayoutInflater;    private DisplayImageOptions mOptions;    public ViewPagerHomeFragmentAdapter(List<ArticleModel.ArticleDataModel> mHomeBannerEntities, Activity mActivity) {        this.mHomeBannerEntities = mHomeBannerEntities;        this.mActivity = mActivity;        this.mLayoutInflater = mActivity.getLayoutInflater();        mOptions = new DisplayImageOptions.Builder()                .showImageForEmptyUri(R.drawable.product_loading)                .showImageOnFail(R.drawable.product_loading)                .showImageOnLoading(R.drawable.product_loading)                .resetViewBeforeLoading(true)                .cacheOnDisk(true)                .imageScaleType(ImageScaleType.EXACTLY)                .bitmapConfig(Bitmap.Config.RGB_565)                .considerExifParams(false)                .displayer(new FadeInBitmapDisplayer(300))                .build();    }    @Override    public Object instantiateItem(ViewGroup container, int position) {        ImageView mImageView = (ImageView) mLayoutInflater.inflate(R.layout.item_viewpager_homefragment, container, false);        mImageView.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View mView) {                Intent mIntent=new Intent(mActivity, LunbotuActivity.class);                mActivity.startActivity(mIntent);            }        });        container.addView(mImageView);//         Log.e("108", "run:---------> "+ mHomeBannerEntities.get(position % mHomeBannerEntities.size()).picurl);        //500轮播完了会报错，ArithmeticException算数异常，分母是0，可改为无穷大        ImageLoader.getInstance().displayImage("http://dev.jiawabang.com/cofco-fileserver/"+mHomeBannerEntities.get(position % mHomeBannerEntities.size()).picurl, mImageView, mOptions);        return mImageView;    }    @Override    public void destroyItem(ViewGroup container, int position, Object object) {        container.removeView((View) object);    }    @Override    public int getCount() {        return Integer.MAX_VALUE;    }    @Override    public boolean isViewFromObject(View view, Object object) {        return view == object;    }}

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