{"id":54889,"date":"2025-08-13T12:39:54","date_gmt":"2025-08-13T04:39:54","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/54889.html"},"modified":"2025-08-13T12:39:54","modified_gmt":"2025-08-13T04:39:54","slug":"%e3%80%90android%e3%80%91recyclerview%e5%a4%9a%e5%b8%83%e5%b1%80%e5%b1%95%e7%a4%ba%e6%a1%88%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/54889.html","title":{"rendered":"\u3010Android\u3011RecyclerView\u591a\u5e03\u5c40\u5c55\u793a\u6848\u4f8b"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250813043946-689c171226ebb.gif\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u4e09\u4e09\u8981\u6210\u4e3a\u5b89\u5353\u7cd5\u624b<\/p>\n<h2>\u96f6&#xff1a;\u9700\u6c42<\/h2>\n<p>\u600e\u4e48\u5728recycle\u4e2d\u5b9e\u73b0\u4e0d\u540c\u7684item\u6837\u5f0f&#xff0c;\u5982\u65b0\u95fb\u5217\u8868\u4e2d\u4e0d\u540c\u6837\u5f0f item&#xff08;\u5355\u56fe\u3001\u53cc\u56fe\u3001\u4e09\u56fe\u3001\u5e7f\u544a&#xff09;\u7684\u5c55\u793a\u3002<\/p>\n<p>\u4e0b\u9762\u5148\u5bf9\u4ee3\u7801\u903b\u8f91\u8fdb\u884c\u8bbe\u8ba1\u5206\u6790<\/p>\n<p>\u5176\u6267\u884c\u903b\u8f91\u987a\u5e8f\u53ef\u4ee5\u5206\u4e3a\u521d\u59cb\u5316\u9636\u6bb5\u3001\u6570\u636e\u51c6\u5907\u9636\u6bb5\u3001RecyclerView \u6e32\u67d3\u9636\u6bb5\u4e09\u4e2a\u6838\u5fc3\u90e8\u5206<\/p>\n<h2>\u4e00\u3001\u521d\u59cb\u5316\u9636\u6bb5<\/h2>\n<li>\n<p>**onCreate**\u65b9\u6cd5\u89e6\u53d1<br \/>\n\u5f53 Activity \u542f\u52a8\u65f6&#xff0c;\u8c03\u7528onCreate\u65b9\u6cd5<\/p>\n<ul>\n<li>\u52a0\u8f7d\u5e03\u5c40&#xff1a;activity_article_more_list)&#xff0c;\u5e03\u5c40\u4e2d\u5305\u542bRecyclerView\u63a7\u4ef6<\/li>\n<li>\u521d\u59cb\u5316RecyclerView&#xff1a;\u901a\u8fc7findViewById\u83b7\u53d6RecyclerView\u5b9e\u4f8b&#xff0c;\u5e76\u4e3a\u5176\u8bbe\u7f6e\u5e03\u5c40\u7ba1\u7406\u5668&#xff08;\u5782\u76f4\u7ebf\u6027\u5e03\u5c40&#xff09;<\/li>\n<\/ul>\n<\/li>\n<h2>\u4e8c\u3001\u6570\u636e\u51c6\u5907\u9636\u6bb5&#xff08;\u6570\u636e\u6e90\u521b\u5efa\u4e0e\u4f20\u9012&#xff09;<\/h2>\n<li>\n<p>\u521b\u5efa\u6570\u636e\u6e90<br \/>\n\u8c03\u7528createData()\u65b9\u6cd5\u751f\u6210\u6a21\u62df\u6570\u636e&#xff0c;\u5177\u4f53\u903b\u8f91&#xff1a;<\/p>\n<ul>\n<li>\u6700\u7ec8\u8fd4\u56de\u5305\u542b 22 \u6761\u6570\u636e\u7684\u5217\u8868&#xff08;20 \u6761\u65b0\u95fb &#043; 2 \u6761\u5e7f\u544a&#xff0c;\u5e7f\u544a\u901a\u8fc7add(\u7d22\u5f15, \u5bf9\u8c61)\u63d2\u5165\u5230\u6307\u5b9a\u4f4d\u7f6e&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u521d\u59cb\u5316\u9002\u914d\u5668\u5e76\u4f20\u9012\u6570\u636e<\/p>\n<ul>\n<li>\u521b\u5efaArticleMoreAdapter\u5b9e\u4f8b&#xff08;\u9002\u914d\u5668\u662fRecyclerView\u4e0e\u6570\u636e\u4e4b\u95f4\u7684\u6865\u6881&#xff09;\u3002<\/li>\n<li>\u901a\u8fc7adapter.setArticles(articles)\u5c06\u6570\u636e\u6e90\u4f20\u9012\u7ed9\u9002\u914d\u5668&#xff0c;\u9002\u914d\u5668\u5185\u90e8\u4f1a\u8c03\u7528notifyDataSetChanged()\u901a\u77e5RecyclerView&#xff1a;\u201c\u6570\u636e\u5df2\u66f4\u65b0&#xff0c;\u8bf7\u91cd\u65b0\u6e32\u67d3\u201d\u3002<\/li>\n<\/ul>\n<\/li>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250813043946-689c17129e6bd.png\" alt=\"\u5916\u94fe\u56fe\u7247\u8f6c\u5b58\u5931\u8d25,\u6e90\u7ad9\u53ef\u80fd\u6709\u9632\u76d7\u94fe\u673a\u5236,\u5efa\u8bae\u5c06\u56fe\u7247\u4fdd\u5b58\u4e0b\u6765\u76f4\u63a5\u4e0a\u4f20\" \/><\/p>\n<h2>\u4e09\u3001RecyclerView \u6e32\u67d3\u9636\u6bb5&#xff08;\u6838\u5fc3\u6d41\u7a0b&#xff09;<\/h2>\n<p>RecyclerView\u901a\u8fc7\u9002\u914d\u5668&#xff08;ArticleMoreAdapter&#xff09;\u5b8c\u6210\u4ece\u6570\u636e\u5230 UI \u7684\u6e32\u67d3&#xff0c;\u6838\u5fc3\u6b65\u9aa4\u7531getItemCount\u3001getItemViewType\u3001onCreateViewHolder\u3001onBindViewHolder\u56db\u4e2a\u65b9\u6cd5\u534f\u4f5c\u5b8c\u6210&#xff0c;\u6267\u884c\u987a\u5e8f\u5982\u4e0b&#xff1a;<\/p>\n<h3>1. getItemCount()&#xff1a;\u786e\u5b9a\u5217\u8868\u957f\u5ea6<\/h3>\n<p>\u9002\u914d\u5668\u9996\u5148\u8c03\u7528\u6b64\u65b9\u6cd5&#xff0c;\u8fd4\u56dearticles.size()&#xff08;\u5373 22&#xff09;&#xff0c;\u544a\u8bc9RecyclerView&#xff1a;\u201c\u9700\u8981\u5c55\u793a 22 \u6761\u6570\u636e\u201d\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250813043948-689c171444fb2.png\" alt=\"\u5916\u94fe\u56fe\u7247\u8f6c\u5b58\u5931\u8d25,\u6e90\u7ad9\u53ef\u80fd\u6709\u9632\u76d7\u94fe\u673a\u5236,\u5efa\u8bae\u5c06\u56fe\u7247\u4fdd\u5b58\u4e0b\u6765\u76f4\u63a5\u4e0a\u4f20\" \/><\/p>\n<h3>2. getItemViewType(int position)&#xff1a;\u786e\u5b9a\u6bcf\u6761\u6570\u636e\u7684\u5e03\u5c40\u7c7b\u578b<\/h3>\n<p>\u91cd\u5199adpter\u4e2d\u7684getItemViewType\u65b9\u6cd5&#xff0c;\u6839\u636e\u4e0d\u540c\u7684position\u51b3\u5b9a\u91cc\u9762\u5230\u5e95\u663e\u793a\u6210\u4ec0\u4e48\u6837<\/p>\n<p>\u5bf9\u6bcf\u4e2a\u4f4d\u7f6e&#xff08;0 \u5230 21&#xff09;&#xff0c;RecyclerView\u4f1a\u8c03\u7528\u6b64\u65b9\u6cd5\u5224\u65ad\u8be5\u4f4d\u7f6e\u5e94\u4f7f\u7528\u54ea\u79cd\u5e03\u5c40&#xff1a;<\/p>\n<ul>\n<li>\u82e5article.isIdAd()\u4e3atrue&#xff08;\u5e7f\u544a&#xff09;&#xff0c;\u8fd4\u56deITEM_TYPE_AD\u3002<\/li>\n<li>\u82e5\u53ea\u6709 1 \u5f20\u56fe\u7247&#xff08;picture2\u548cpicture3\u4e3a 0&#xff09;&#xff0c;\u8fd4\u56deITEM_TYPE_ARTICLE_1\u3002<\/li>\n<li>\u82e5\u6709 2 \u5f20\u56fe\u7247&#xff08;picture3\u4e3a 0&#xff09;&#xff0c;\u8fd4\u56deITEM_TYPE_ARTICLE_2\u3002<\/li>\n<li>\u82e5\u6709 3 \u5f20\u56fe\u7247&#xff0c;\u8fd4\u56deITEM_TYPE_ARTICLE_3\u3002<br \/>\n&#xff08;\u4f5c\u7528&#xff1a;\u4e3a\u4e0d\u540c\u6570\u636e\u5339\u914d\u4e0d\u540c\u5e03\u5c40&#xff0c;\u5b9e\u73b0\u591a\u6837\u5f0f\u5c55\u793a&#xff09;<\/li>\n<\/ul>\n<p>\u8282\u70b9&#xff1a;\u5df2\u7ecf\u5b8c\u6210\u4e86\u544a\u8bc9recycleview\u8fd4\u56de\u4e00\u4e2a\u4e0d\u540c\u7684viewtype&#xff0c;\u8fd9\u4e2aviewtype\u662f\u6839\u636e\u6211\u4eec\u6570\u636e\u672c\u8eab\u6765\u505a\u51b3\u5b9a\u7684&#xff1b;<\/p>\n<p>\u73b0\u5728\u8981\u505a\u7684\u662f&#xff1a;\u544a\u8bc9recycelvie   \u600e\u4e48\u6837\u6839\u636e\u4e0d\u540c\u7684viewtype\u505a\u51fa\u4e00\u4e9bview\u7684\u5173\u8054<\/p>\n<h3>3. onCreateViewHolder(ViewGroup parent, int viewType)&#xff1a;\u521b\u5efa\u5e03\u5c40\u5bf9\u5e94\u7684 ViewHolder<\/h3>\n<p>\u6839\u636egetItemViewType\u8fd4\u56de\u503c&#xff0c;\u4f20\u53c2\u7ed9viewType&#xff0c;\u521b\u5efa\u5bf9\u5e94\u5e03\u5c40\u7684ViewHolder&#xff08;\u5e03\u5c40\u4e0e\u63a7\u4ef6\u7684\u7ba1\u7406\u8005&#xff09;&#xff1a;<\/p>\n<ul>\n<li>\u82e5viewType\u4e3aITEM_TYPE_ARTICLE_1&#xff1a;\u52a0\u8f7ditem_article_simple.xml\u5e03\u5c40&#xff0c;\u521b\u5efaMyViewHolder&#xff08;\u7ba1\u7406\u5355\u5f20\u56fe\u7247\u3001\u6807\u9898\u3001\u4f5c\u8005&#xff09;\u3002<\/li>\n<li>\u82e5\u4e3aITEM_TYPE_ARTICLE_2&#xff1a;\u52a0\u8f7ditem_article_picture2.xml&#xff0c;\u521b\u5efaMyViewHolder2&#xff08;\u7ba1\u7406\u4e24\u5f20\u56fe\u7247\u3001\u6807\u9898\u3001\u4f5c\u8005&#xff09;\u3002<\/li>\n<li>\u82e5\u4e3aITEM_TYPE_ARTICLE_3&#xff1a;\u52a0\u8f7ditem_article_picture3.xml&#xff0c;\u521b\u5efaMyViewHolder3&#xff08;\u7ba1\u7406\u4e09\u5f20\u56fe\u7247\u3001\u6807\u9898\u3001\u4f5c\u8005&#xff09;\u3002<\/li>\n<li>\u82e5\u4e3aITEM_TYPE_AD&#xff1a;\u52a0\u8f7ditem_article_ad.xml&#xff0c;\u521b\u5efaAdViewHolder&#xff08;\u7ba1\u7406\u5e7f\u544a\u56fe\u7247\u548c\u5173\u95ed\u6309\u94ae&#xff09;\u3002<br \/>\n&#xff08;\u4f5c\u7528&#xff1a;\u5c06 XML \u5e03\u5c40\u8f6c\u6362\u4e3a Java \u53ef\u64cd\u4f5c\u7684 View&#xff0c;\u5e76\u901a\u8fc7 ViewHolder \u7f13\u5b58\u63a7\u4ef6&#xff0c;\u63d0\u5347\u6027\u80fd&#xff09;<\/li>\n<\/ul>\n<h3>4. onBindViewHolder(ViewHolder holder, int position)<\/h3>\n<p>\u7ed1\u5b9a\u6570\u636e\u5230\u63a7\u4ef6\u5bf9\u6bcf\u4e2a\u4f4d\u7f6e&#xff0c;\u5c06\u6570\u636e\u4e2d\u7684\u5185\u5bb9\u8bbe\u7f6e\u5230ViewHolder\u7f13\u5b58\u7684\u63a7\u4ef6\u4e2d&#xff1a;<\/p>\n<ul>\n<li>\u6839\u636eposition\u83b7\u53d6\u5bf9\u5e94Article\u5bf9\u8c61\u548cviewType\u3002<\/li>\n<li>\u82e5\u4e3aITEM_TYPE_ARTICLE_2&#xff1a;\u901a\u8fc7MyViewHolder2\u7684ivPicture1\u3001ivPicture2\u8bbe\u7f6e\u4e24\u5f20\u56fe\u7247&#xff0c;tvTitle\u8bbe\u7f6e\u6807\u9898&#xff0c;tvAuthor\u8bbe\u7f6e\u4f5c\u8005\u3002<\/li>\n<li>\u82e5\u4e3aITEM_TYPE_AD&#xff1a;\u901a\u8fc7AdViewHolder\u7684ivPicture\u8bbe\u7f6e\u5e7f\u544a\u56fe\u7247\u3002<\/li>\n<li>\u5176\u4ed6\u7c7b\u578b\u540c\u7406&#xff0c;\u5b8c\u6210\u6570\u636e\u4e0e UI \u7684\u7ed1\u5b9a\u3002<br \/>\n&#xff08;\u4f5c\u7528&#xff1a;\u5c06\u6570\u636e\u6e90\u4e2d\u7684\u6570\u636e \u201c\u586b\u5145\u201d \u5230\u5e03\u5c40\u63a7\u4ef6\u4e2d&#xff0c;\u6700\u7ec8\u5c55\u793a\u5230\u5c4f\u5e55\u4e0a&#xff09;<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250813043948-689c171492738.png\" alt=\"\u5916\u94fe\u56fe\u7247\u8f6c\u5b58\u5931\u8d25,\u6e90\u7ad9\u53ef\u80fd\u6709\u9632\u76d7\u94fe\u673a\u5236,\u5efa\u8bae\u5c06\u56fe\u7247\u4fdd\u5b58\u4e0b\u6765\u76f4\u63a5\u4e0a\u4f20\" \/><\/p>\n<p>\u6211\u53ea\u80fd\u8bf4\u975e\u5e38\u8fd9\u4e00\u96c6\u70b8\u88c2&#xff0c;\u641e\u4e86\u597d\u4e45&#xff0c;\u7ec8\u4e8e\u4ece\u5b8f\u89c2\u89d2\u5ea6\u628a\u4ee3\u7801\u903b\u8f91\u68b3\u7406\u6e05\u695a\u4e86<\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>xlong<span class=\"token punctuation\">.<\/span>myapplication<span class=\"token punctuation\">.<\/span>recyclerview<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Log<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>view<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">LayoutInflater<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>view<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">View<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>view<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ViewGroup<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>widget<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ImageView<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>widget<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">TextView<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">androidx<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">NonNull<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">androidx<span class=\"token punctuation\">.<\/span>recyclerview<span class=\"token punctuation\">.<\/span>widget<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">RecyclerView<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>xlong<span class=\"token punctuation\">.<\/span>myapplication<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">R<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ArrayList<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ArticleMoreAdapter<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">RecyclerView<span class=\"token punctuation\">.<\/span>Adapter<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_1<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5bf9\u5e94\u4e00\u5f20\u56fe\u7247\u7684itemView<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_2<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5bf9\u5e942\u5f20\u56fe\u7247itemView<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_3<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">3<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5bf9\u5e943\u5f20\u56fe\u7247\u7684itemView<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token constant\">ITEM_TYPE_AD<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">4<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/\u5bf9\u5e94\u5e7f\u544a\u7684itemView<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">TAG<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;ArticleMoreAdapter&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> articles<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/\u6784\u9020\u51fd\u6570\u4e2d\u4e0d\u88c5\u4e1c\u897f\u5c31\u53ef\u4ee5\u5b8c\u6210\u521d\u59cb\u5316\u5de5\u4f5c\u4e86<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">ArticleMoreAdapter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">setArticles<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> articles<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>articles <span class=\"token operator\">&#061;<\/span> articles<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/\u544a\u8bc9adapter,\u5173\u8054\u7684\u6570\u636e\u6e90\u6709\u53d8\u5316&#xff0c;\u8bf7\u91cd\u65b0\u6839\u636e\u6570\u636e\u505a\u51fa\u8c03\u6574<\/span><br \/>\n        <span class=\"token function\">notifyDataSetChanged<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Log<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">i<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">TAG<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;setArticles: article.size &#061; &#034;<\/span> <span class=\"token operator\">&#043;<\/span> articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">getArticles<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> articles<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u6570\u636e\u5982\u4f55\u4e0eitem\u5e03\u5c40\u505a\u5173\u8054<br \/>\n     * \u5176\u5b9e\u5c31\u662f\u6839\u636e\u62ff\u5230\u7684\u4e0d\u540c\u7684viewType\u521b\u5efa\u5bf9\u5e94\u7684ViewHolder&#xff08;\u4e0d\u540c\u7c7b\u578b\u7684\u676f\u5b50&#xff09;<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;NonNull<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">RecyclerView<span class=\"token punctuation\">.<\/span>ViewHolder<\/span> <span class=\"token function\">onCreateViewHolder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;NonNull<\/span> <span class=\"token class-name\">ViewGroup<\/span> parent<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> viewType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/\u627eitem\u5e03\u5c40&#xff0c;\u628aitem\u8f6c\u4e3a\u89c6\u56fe&#xff0c;\u4e0eLayoutInflater\u6709\u5f02\u66f2\u540c\u5de5\u4e4b\u5904<\/span><br \/>\n        <span class=\"token class-name\">Log<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">i<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">TAG<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;onCreateViewHolder: viewType &#061; &#034;<\/span> <span class=\"token operator\">&#043;<\/span> viewType<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>viewType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_2<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token class-name\">View<\/span> view2 <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">LayoutInflater<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">from<\/span><span class=\"token punctuation\">(<\/span>parent<span class=\"token punctuation\">.<\/span><span class=\"token function\">getContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                        <span class=\"token punctuation\">.<\/span><span class=\"token function\">inflate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>layout<span class=\"token punctuation\">.<\/span>item_article_picture2<span class=\"token punctuation\">,<\/span> parent<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">MyViewHolder2<\/span><span class=\"token punctuation\">(<\/span>view2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">case<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_3<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token class-name\">View<\/span> view3 <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">LayoutInflater<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">from<\/span><span class=\"token punctuation\">(<\/span>parent<span class=\"token punctuation\">.<\/span><span class=\"token function\">getContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                        <span class=\"token punctuation\">.<\/span><span class=\"token function\">inflate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>layout<span class=\"token punctuation\">.<\/span>item_article_picture3<span class=\"token punctuation\">,<\/span> parent<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">MyViewHolder3<\/span><span class=\"token punctuation\">(<\/span>view3<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">case<\/span> <span class=\"token constant\">ITEM_TYPE_AD<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token class-name\">View<\/span> viewAd <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">LayoutInflater<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">from<\/span><span class=\"token punctuation\">(<\/span>parent<span class=\"token punctuation\">.<\/span><span class=\"token function\">getContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                        <span class=\"token punctuation\">.<\/span><span class=\"token function\">inflate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>layout<span class=\"token punctuation\">.<\/span>item_article_ad<span class=\"token punctuation\">,<\/span> parent<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">AdViewHolder<\/span><span class=\"token punctuation\">(<\/span>viewAd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">case<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_1<\/span><span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token comment\">\/\/\u67e5\u627eitem\u5e03\u5c40<\/span><br \/>\n                <span class=\"token class-name\">View<\/span> view <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">LayoutInflater<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">from<\/span><span class=\"token punctuation\">(<\/span>parent<span class=\"token punctuation\">.<\/span><span class=\"token function\">getContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                        <span class=\"token punctuation\">.<\/span><span class=\"token function\">inflate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>layout<span class=\"token punctuation\">.<\/span>item_article_simple<span class=\"token punctuation\">,<\/span> parent<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">false<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token comment\">\/\/\u521b\u5efa\u4e00\u4e2aViewHolder\u5bf9itemView\u505a\u7ba1\u7406<\/span><br \/>\n                <span class=\"token class-name\">MyViewHolder<\/span> myViewHolder <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">MyViewHolder<\/span><span class=\"token punctuation\">(<\/span>view<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token comment\">\/\/ViewHolder\u548cRecyclerView\u505a\u5173\u8054<\/span><br \/>\n                <span class=\"token keyword\">return<\/span> myViewHolder<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u6709\u4e00\u6761item\u5c31\u8c03\u7528\u4e00\u6b21\u8fd9\u4e2a\u65b9\u6cd5<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">onBindViewHolder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;NonNull<\/span> <span class=\"token class-name\">RecyclerView<span class=\"token punctuation\">.<\/span>ViewHolder<\/span> holder<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> position<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Log<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">i<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">TAG<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;onBindViewHolder: position&#034;<\/span> <span class=\"token operator\">&#043;<\/span> position<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u901a\u8fc7position\u83b7\u53d6\u5bf9\u5e94\u7684viewType<\/span><br \/>\n        <span class=\"token keyword\">int<\/span> itemViewType <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getItemViewType<\/span><span class=\"token punctuation\">(<\/span>position<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Article<\/span> article <span class=\"token operator\">&#061;<\/span> articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>position<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">switch<\/span> <span class=\"token punctuation\">(<\/span>itemViewType<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_2<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token class-name\">MyViewHolder2<\/span> holder2 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MyViewHolder2<\/span><span class=\"token punctuation\">)<\/span> holder<span class=\"token punctuation\">;<\/span><br \/>\n                holder2<span class=\"token punctuation\">.<\/span>ivPicture1<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageResource<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPicture<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                holder2<span class=\"token punctuation\">.<\/span>ivPicture2<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageResource<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPicture2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                holder2<span class=\"token punctuation\">.<\/span>tvTitle<span class=\"token punctuation\">.<\/span><span class=\"token function\">setText<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getTitle<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                holder2<span class=\"token punctuation\">.<\/span>tvAuthor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setText<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAuthor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_3<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token class-name\">MyViewHolder3<\/span> holder3 <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MyViewHolder3<\/span><span class=\"token punctuation\">)<\/span> holder<span class=\"token punctuation\">;<\/span><br \/>\n                holder3<span class=\"token punctuation\">.<\/span>ivPicture1<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageResource<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPicture<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                holder3<span class=\"token punctuation\">.<\/span>ivPicture2<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageResource<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPicture2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                holder3<span class=\"token punctuation\">.<\/span>ivPicture3<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageResource<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPicture3<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                holder3<span class=\"token punctuation\">.<\/span>tvTitle<span class=\"token punctuation\">.<\/span><span class=\"token function\">setText<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getTitle<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                holder3<span class=\"token punctuation\">.<\/span>tvAuthor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setText<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAuthor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token constant\">ITEM_TYPE_AD<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token class-name\">AdViewHolder<\/span> holderAd <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">AdViewHolder<\/span><span class=\"token punctuation\">)<\/span> holder<span class=\"token punctuation\">;<\/span><br \/>\n                holderAd<span class=\"token punctuation\">.<\/span>ivPicture<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageResource<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAdPicture<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">case<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_1<\/span><span class=\"token operator\">:<\/span><br \/>\n            <span class=\"token keyword\">default<\/span><span class=\"token operator\">:<\/span><br \/>\n                <span class=\"token class-name\">MyViewHolder<\/span> holderSimple <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MyViewHolder<\/span><span class=\"token punctuation\">)<\/span> holder<span class=\"token punctuation\">;<\/span><br \/>\n                holderSimple<span class=\"token punctuation\">.<\/span>ivPicture<span class=\"token punctuation\">.<\/span><span class=\"token function\">setImageResource<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPicture<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                holderSimple<span class=\"token punctuation\">.<\/span>tvTitle<span class=\"token punctuation\">.<\/span><span class=\"token function\">setText<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getTitle<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                holderSimple<span class=\"token punctuation\">.<\/span>tvAuthor<span class=\"token punctuation\">.<\/span><span class=\"token function\">setText<\/span><span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getAuthor<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">getItemViewType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> position<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Article<\/span> article <span class=\"token operator\">&#061;<\/span> articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">get<\/span><span class=\"token punctuation\">(<\/span>position<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">isIdAd<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token constant\">ITEM_TYPE_AD<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPicture2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span> <span class=\"token operator\">&amp;&amp;<\/span> article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPicture3<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_1<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>article<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPicture3<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_2<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token constant\">ITEM_TYPE_ARTICLE_3<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * &#064;return \u544a\u8bc9RecyclerView\u663e\u793a\u591a\u5c11\u6761\u6570\u636e<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token function\">getItemCount<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Log<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">i<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">TAG<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;getItemCount: articles\u7684\u6570\u91cf\u4e3a&#034;<\/span> <span class=\"token operator\">&#043;<\/span> articles<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> articles <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">?<\/span> <span class=\"token number\">0<\/span> <span class=\"token operator\">:<\/span> articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyViewHolder<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">RecyclerView<span class=\"token punctuation\">.<\/span>ViewHolder<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ImageView<\/span> ivPicture<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">TextView<\/span> tvTitle<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">TextView<\/span> tvAuthor<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">MyViewHolder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;NonNull<\/span> <span class=\"token class-name\">View<\/span> itemView<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">super<\/span><span class=\"token punctuation\">(<\/span>itemView<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ivPicture <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>iv_picture<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            tvTitle <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>tv_title<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            tvAuthor <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>tv_author<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u4e24\u5f20\u56fe\u7247\u7684ViewHolder<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyViewHolder2<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">RecyclerView<span class=\"token punctuation\">.<\/span>ViewHolder<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ImageView<\/span> ivPicture1<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ImageView<\/span> ivPicture2<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">TextView<\/span> tvTitle<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">TextView<\/span> tvAuthor<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">MyViewHolder2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;NonNull<\/span> <span class=\"token class-name\">View<\/span> itemView<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">super<\/span><span class=\"token punctuation\">(<\/span>itemView<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            ivPicture1 <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>iv_picture1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ivPicture2 <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>iv_picture2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            tvTitle <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>tv_title<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            tvAuthor <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>tv_author<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyViewHolder3<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">RecyclerView<span class=\"token punctuation\">.<\/span>ViewHolder<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ImageView<\/span> ivPicture1<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ImageView<\/span> ivPicture2<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ImageView<\/span> ivPicture3<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">TextView<\/span> tvTitle<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">TextView<\/span> tvAuthor<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">MyViewHolder3<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;NonNull<\/span> <span class=\"token class-name\">View<\/span> itemView<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">super<\/span><span class=\"token punctuation\">(<\/span>itemView<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            ivPicture1 <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>iv_picture1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ivPicture2 <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>iv_picture2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ivPicture3 <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>iv_picture3<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            tvTitle <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>tv_title<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            tvAuthor <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>tv_author<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">AdViewHolder<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">RecyclerView<span class=\"token punctuation\">.<\/span>ViewHolder<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">ImageView<\/span> ivPicture<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">View<\/span> ivClose<span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">AdViewHolder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;NonNull<\/span> <span class=\"token class-name\">View<\/span> itemView<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">super<\/span><span class=\"token punctuation\">(<\/span>itemView<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ivPicture <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>iv_picture<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ivClose <span class=\"token operator\">&#061;<\/span> itemView<span class=\"token punctuation\">.<\/span><span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>tv_close<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>xlong<span class=\"token punctuation\">.<\/span>myapplication<span class=\"token punctuation\">.<\/span>recyclerview<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>content<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Intent<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>os<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Bundle<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Log<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>widget<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Toast<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">androidx<span class=\"token punctuation\">.<\/span>appcompat<span class=\"token punctuation\">.<\/span>app<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">AppCompatActivity<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">androidx<span class=\"token punctuation\">.<\/span>recyclerview<span class=\"token punctuation\">.<\/span>widget<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">LinearLayoutManager<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">androidx<span class=\"token punctuation\">.<\/span>recyclerview<span class=\"token punctuation\">.<\/span>widget<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">RecyclerView<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>xlong<span class=\"token punctuation\">.<\/span>myapplication<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">R<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ArrayList<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/**<br \/>\n * \u5b9e\u73b0\u4e0d\u540c\u7684RecyclerView item\u6837\u5f0f<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">ArticleMoreListActivity<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">AppCompatActivity<\/span><span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">TAG<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;ArticleMoreListActivity&#034;<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">onCreate<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Bundle<\/span> savedInstanceState<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">super<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">onCreate<\/span><span class=\"token punctuation\">(<\/span>savedInstanceState<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token function\">setContentView<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>layout<span class=\"token punctuation\">.<\/span>activity_article_more_list<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/1:\u627e\u5230\u5faa\u73af\u89c6\u56fe<\/span><br \/>\n        <span class=\"token class-name\">RecyclerView<\/span> recyclerView <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">findViewById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>id<span class=\"token punctuation\">.<\/span>recycler_view<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/2&#xff1a;\u4e00\u7ef4\u5217\u8868(\u7ad6\u5411)<\/span><br \/>\n        <span class=\"token class-name\">LinearLayoutManager<\/span> layoutManager <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">LinearLayoutManager<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/3&#xff1a;\u4e3aRecyclerView\u6dfb\u52a0\u5e03\u5c40\u7ba1\u7406\u5668<\/span><br \/>\n        recyclerView<span class=\"token punctuation\">.<\/span><span class=\"token function\">setLayoutManager<\/span><span class=\"token punctuation\">(<\/span>layoutManager<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u8bbe\u7f6e\u9002\u914d\u5668<\/span><br \/>\n        <span class=\"token class-name\">ArticleMoreAdapter<\/span> adapter <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArticleMoreAdapter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u628a\u6570\u636e\u5148\u4f20\u7ed9\u9002\u914d\u5668<\/span><br \/>\n        <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> articles <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">createData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        adapter<span class=\"token punctuation\">.<\/span><span class=\"token function\">setArticles<\/span><span class=\"token punctuation\">(<\/span>articles<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">Log<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">i<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">TAG<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;onCreate: article size &#061;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">size<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u6dfb\u52a0\u9002\u914d\u5668<\/span><br \/>\n        recyclerView<span class=\"token punctuation\">.<\/span><span class=\"token function\">setAdapter<\/span><span class=\"token punctuation\">(<\/span>adapter<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u81ea\u5df1\u9020\u4e00\u70b9\u6570\u636e\u7ed9RecyclerView<br \/>\n     *<br \/>\n     * &#064;return \u8fd4\u56de\u4e00\u4e2a\u5b58\u653e20\u6761\u6570\u636e\u7684\u65b0\u95fb\u5217\u8868<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">createData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> articles <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fbd\u5b81\u6e05\u539f\u62bd\u6c34\u84c4\u80fd\u7535\u7ad9\u6700\u540e\u4e00\u53f0\u5b9a\u5b50\u540a\u88c5\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u4eba\u6c11\u7f51-\u56fe\u7247\u9891\u9053&#xff0c;\u4f9b\u7a3f&#xff1a;\u4eba\u6c11\u8d44\u8baf&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u901a\u884c\u65f6\u95f4\u518d\u7f29\u77ed&#xff01;\u5e7f\u6e5b\u9ad8\u94c1\u4f5b\u5c71\u7ad9\u5efa\u8bbe\u6b63\u5f0f\u542f\u52a8&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u4eba\u6c11\u7f51&#xff0d;\u5e7f\u4e1c\u9891\u9053&#xff0c;\u4f9b\u7a3f&#xff1a;\u4eba\u6c11\u8d44\u8baf&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_2<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;19\u5c81\u676d\u5dde\u5e05\u5c0f\u4f19\u7b2c\u4e00\u540d&#xff0c;\u8fd8\u6709\u4eba\u6293\u5230\u4e00\u53ea\u7532\u9c7c&#xff01;\u4eca\u65e93000\u591a\u4eba\u5728\u94b1\u5858\u6c5f\u8fb9&#xff0c;\u592a\u6b22\u4e50\u4e86&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u676d\u5dde\u7f51&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_3<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4e24\u5f20\u7167\u7247\u7684<\/span><br \/>\n        <span class=\"token class-name\">Article<\/span> article4 <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4eca\u65e5\u8d77\u201c\u4e24\u6c5f\u5c0f\u6e21\u201d\u822a\u7ebf\u6062\u590d\u6b63\u5e38\u8fd0\u8425&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u4e0a\u6e38\u65b0\u95fb&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_4<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        article4<span class=\"token punctuation\">.<\/span><span class=\"token function\">setPicture2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_12<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>article4<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4e2d\u56fd\u592a\u4fdd\u5c0f\u6392\u7403\u590f\u4ee4\u8425\u5728\u6f33\u5dde\u706b\u70ed\u542f\u822a&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u56fd\u9645\u65f6\u4e8b\u8bb2\u89e3&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_5<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u594b\u529b\u63a8\u52a8\u6c11\u65cf\u5730\u533a\u9ad8\u8d28\u91cf\u53d1\u5c55\u548c\u73b0\u4ee3\u5316\u5efa\u8bbe\u8fc8\u51fa\u65b0\u6b65\u4f10&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u5f53\u4ee3\u5148\u950b\u7f51&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_6<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4e24\u5f20\u7167\u7247\u7684<\/span><br \/>\n        <span class=\"token class-name\">Article<\/span> article7 <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u76f8\u4fe1\u9752\u6625\u7684\u529b\u91cf&#xff5c;\u5199\u5728\u6211\u77012024\u5e74\u4e07\u540d\u5927\u5b66\u751f\u5fd7\u613f\u670d\u52a1\u897f\u90e8\u8ba1\u5212\u51fa\u5f81\u4e4b\u9645&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u4eba\u6c11\u7f51-\u56fe\u7247\u9891\u9053&#xff0c;\u4f9b\u7a3f&#xff1a;\u4eba\u6c11\u8d44\u8baf&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_7<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        article7<span class=\"token punctuation\">.<\/span><span class=\"token function\">setPicture2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_5<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span>article7<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u91cf\u8eab\u5b9a\u5236\u201c\u6d77\u5916\u8ba2\u5355\u201d \u8d35\u5dde\u6c7d\u8f66\u5236\u9020\u5f00\u62d3\u56fd\u9645\u5e02\u573a&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u5f53\u4ee3\u5148\u950b\u7f51&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_8<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u52bf\u4e0d\u53ef\u6321\u2026\u2026\u5728\u8fd9\u91cc&#xff0c;\u4e61\u6751\u632f\u5174\u7684\u65b0\u5f15\u64ce\u6b63\u53d1\u51fa\u5f3a\u52b2\u52a8\u529b&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u9c81\u7f51&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_9<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u83cf\u6cfd\u804c\u4e1a\u5b66\u9662\u53ec\u5f002024\u5c4a\u6bd5\u4e1a\u751f\u7b2c\u4e8c\u8f6e\u5c31\u4e1a\u6838\u67e5\u5de5\u4f5c\u90e8\u7f72\u4f1a&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u5927\u4f17\u62a5\u4e1a\u00b7\u9f50\u9c81\u58f9\u70b9&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_10<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u83cf\u6cfd\u804c\u4e1a\u5b66\u9662\u5b66\u524d\u6559\u80b2\u7cfb&#xff08;\u80b2\u4e2d\u6559\u80b2\u5b66\u9662&#xff09;\u65a9\u83b7\u7701\u7ea7\u5927\u8d5b\u4e00\u7b49\u5956&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u897f\u5b89\u5feb\u7ebf&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_11<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4e09\u5f20\u7167\u7247\u7684<\/span><br \/>\n        <span class=\"token class-name\">Article<\/span> article12 <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u83cf\u6cfd\u804c\u4e1a\u5b66\u9662\u4e00\u7c7b\u6559\u5b66\u5927\u8d5b&#xff0c;\u4e8c\u7b49\u5956&#043;2&#xff01;&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u5927\u4f17\u62a5\u4e1a\u00b7\u9f50\u9c81\u58f9\u70b9&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_12<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        article12<span class=\"token punctuation\">.<\/span><span class=\"token function\">setPicture2<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token 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string\">&#034;\u4e60\u6c34\u540c\u6c11\u9547&#xff1a;\u706b\u9f99\u679c\u559c\u4e30\u6536 \u679c\u519c\u7b11\u5f00\u989c&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;\u4e0a\u6e38\u65b0\u95fb&#xff0c;\u4f9b\u7a3f&#xff1a;\u4eba\u6c11\u8d44\u8baf&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>ic_article_20<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4e24\u5f20\u5e7f\u544a<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token punctuation\">.<\/span>drawable<span class=\"token punctuation\">.<\/span>bg_ad1<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        articles<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">10<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Article<\/span><span class=\"token punctuation\">(<\/span><span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">R<\/span><span class=\"token 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