Intent i =newIntent(Intent.ACTION_VIEW);
i.setDataAndType(Uri.parse("file://"+ apkfile.toString()),"application/vnd.android.package-archive");//apkfile.toString()得到的是apk存放的路径
mContext.startActivity(i);
Intent i =newIntent(Intent.ACTION_VIEW);
i.setDataAndType(Uri.parse("file://"+ apkfile.toString()),"application/vnd.android.package-archive");//apkfile.toString()得到的是apk存放的路径
mContext.startActivity(i);