XRecyclerview mvpgson网络解析

最新推荐文章于 2022-02-08 01:16:18 发布

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最新推荐文章于 2022-02-08 01:16:18 发布

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本文链接：https://blog.youkuaiyun.com/qq_40072304/article/details/78846114

版权

本文详细介绍了一个安卓应用的开发过程，包括使用OkHttp进行网络请求、RecyclerView实现数据展示、Glide加载图片等关键技术，并实现了搜索、刷新加载等功能。

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//导入依赖

compile 'com.squareup.okio:okio:1.5.0'
compile 'com.squareup.okhttp3:okhttp:3.2.0'
compile 'com.squareup.okhttp3:logging-interceptor:3.4.1'
compile 'com.google.code.gson:gson:2.8.2'
compile 'com.nineoldandroids:library:2.4.0'
compile 'com.github.bumptech.glide:glide:3.7.0'

testCompile 'junit:junit:4.12'
compile 'com.nostra13.universalimageloader:universal-image-loader:1.9.5'
compile 'com.jcodecraeer:xrecyclerview:1.3.2'

//添加权限

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />

android:name=".Utils.Myapp"

activity_main布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.bawei.wss.zk3.MainActivity"
    android:orientation="vertical">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:orientation="horizontal"
        >
        <EditText
            android:id="@+id/ed"
            android:layout_width="300dp"
            android:layout_height="50dp" />
        <Button
            android:id="@+id/bt"
            android:layout_width="wrap_content"
            android:layout_height="50dp"
            android:text="搜索"
            />
        <Button
            android:id="@+id/bu1"
            android:layout_width="wrap_content"
            android:layout_height="50dp"
            android:background="@drawable/grid_icon"
            android:layout_marginLeft="24dp"
            />


    </LinearLayout>
    <com.jcodecraeer.xrecyclerview.XRecyclerView
        android:id="@+id/xre"
        android:layout_width="match_parent"
        android:layout_height="match_parent"></com.jcodecraeer.xrecyclerview.XRecyclerView>



</LinearLayout>

item1布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    >
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="80dp"
        android:orientation="horizontal">

        <ImageView
            android:id="@+id/ivv"
            android:layout_width="100dp"
            android:layout_height="80dp"
            android:src="@mipmap/ic_launcher" />

        <TextView
            android:id="@+id/tvv"
            android:layout_width="match_parent"
            android:layout_height="80dp"
            android:text="哇哈哈哈"
            android:layout_marginTop="15dp"
            />
    </LinearLayout>

</LinearLayout>

item2布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    >
    <ImageView
        android:id="@+id/ivImage"
        android:layout_width="wrap_content"
        android:layout_height="200dp"
        android:scaleType="centerCrop" />

    <TextView
        android:id="@+id/tv"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="哈哈哈"
        android:textSize="20sp"
        />


</LinearLayout>

Utils包下面的Myapp

public class Myapp extends Application {
    ImageLoader imageLoader;
    @Override
    public void onCreate() {
        super.onCreate();
        File file = this.getCacheDir();

        DisplayImageOptions options = new DisplayImageOptions.Builder()
                .showImageOnLoading(R.mipmap.ic_launcher) // 加载未完成时显示的自定义图片
                .showImageForEmptyUri(R.mipmap.ic_launcher) // 链接为空时的占位图
                .showImageOnFail(R.mipmap.ic_launcher_round) // 加载失败时显示自定义图片
                .resetViewBeforeLoading(false)  // 在加载前是否重置 view ,默认为false
                .delayBeforeLoading(1000)  //设置在开始加载前的延迟时间，单位为毫秒
                .cacheInMemory(true) // 是否启用内存缓存，默认为false
                .cacheOnDisk(true) // 是否启用磁盘缓存，默认为false
                .imageScaleType(ImageScaleType.IN_SAMPLE_POWER_OF_2) // 图片的缩放类型
                .bitmapConfig(Bitmap.Config.ARGB_8888) // 图片的色彩格式
                .handler(new Handler()) // handler 对象,消息处理
                .build();
        ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(
                this)
                // max width, max height，即保存的每个缓存文件的最大长宽
                .memoryCacheExtraOptions(480, 800)
                // 线程池内加载的数量
                .threadPoolSize(3)
                // 线程优先级
                .threadPriority(Thread.NORM_PRIORITY - 2)
                .defaultDisplayImageOptions(options)
                // You can pass your own memory cache implementation你可以通过自己的内存缓存实现
                // .memoryCache(new UsingFreqLimitedMemoryCache(2 * 1024 * 1024))
                // .memoryCacheSize(2 * 1024 * 1024)
                //硬盘缓存50MB
                .diskCacheSize(50 * 1024 * 1024)
                //将保存的时候的URI名称用MD5
                .diskCacheFileNameGenerator(new Md5FileNameGenerator())
                // 加密
                .diskCacheFileNameGenerator(new HashCodeFileNameGenerator())//将保存的时候的URI名称用HASHCODE加密
                .tasksProcessingOrder(QueueProcessingType.LIFO)
                .diskCacheFileCount(100) //缓存的File数量
               // .diskCache(new UnlimitedDiscCache(file))// 自定义缓存路径
                // .defaultDisplayImageOptions(DisplayImageOptions.createSimple())
                // .imageDownloader(new BaseImageDownloader(context, 5 * 1000,
                // 30 * 1000)) // connectTimeout (5 s), readTimeout (30 s)超时时间
                .writeDebugLogs() // Remove for release app
                .build();

        ImageLoader.getInstance().init(config);
    }
}

//View层的一个接口

public interface IShowdataView {
    public void showdatare(List<RecyclerBean.DataBean> been);
}

//Model层

IShowRecyclerModel方法
public interface IShowRecyclerModel
 {
     public void showdata(String keywords, String page, final OnNetListener<RecyclerBean> onNetListener);
}

ShowRecyclerModel方法
public class ShowRecyclerModel implements IShowRecyclerModel {
    Handler handler=new Handler();
    public void showdata(String keywords, String page, final OnNetListener<RecyclerBean> onNetListener){
        OkHttpUtils.getOkHttpUtils().doGet("http://120.27.23.105/product/searchProducts?keywords=" + keywords + "&page=" + page + "", new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {

            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                final String string = response.body().string();
                handler.post(new Runnable() {
                    @Override
                    public void run() {
                        Gson gson=new Gson();
                        RecyclerBean recycykerBean = gson.fromJson(string, RecyclerBean.class);
                        onNetListener.onSuccess(recycykerBean);
                    }
                });
            }
        });
    }
}
P层
public class Showdatapersenter {
    IShowRecyclerModel model;
    IShowdataView view;

    public Showdatapersenter(IShowdataView view) {
        this.view = view;
        model = new ShowRecyclerModel();
    }

    public void showdata(String keywords, String page) {
        model.showdata(keywords, page, new OnNetListener<RecyclerBean>() {
            @Override
            public void onSuccess(RecyclerBean recycykerBean) {
                view.showdatare(recycykerBean.getData());
            }

            @Override
            public void onFailure(Exception e) {

            }
        });
    }
}

//OkHttp包网络请求

OkHttpUtils
public class OkHttpUtils {
    private static OkHttpUtils okHttpUtils;
    private final OkHttpClient client;

    private OkHttpUtils() {
        client = new OkHttpClient.Builder()
                .addInterceptor(new MyInterceptor())
                .build();
    }

    public static OkHttpUtils getOkHttpUtils() {
        if (okHttpUtils == null) {
            synchronized (OkHttpUtils.class) {
                if (okHttpUtils == null) {
                    okHttpUtils = new OkHttpUtils();
                }
            }
        }
        return okHttpUtils;
    }

    /**
     * GET请求
     *
     * @param url
     * @param callback
     */
    public void doGet(String url, Callback callback) {
        Request request = new Request.Builder().url(url).build();
        client.newCall(request).enqueue(callback);
    }

    /**
     * POST请求
     *
     * @param url
     * @param params
     * @param callback
     */
    public void doPost(String url, Map<String, String> params, Callback callback) {
        if (params == null) {
            throw new RuntimeException("参数为空了");
        }
        FormBody.Builder builder = new FormBody.Builder();
        for (Map.Entry<String, String> entry : params.entrySet()) {
            builder.add(entry.getKey(), entry.getValue());
        }
        FormBody formBody = builder.build();
        Request request = new Request.Builder().url(url).post(formBody).build();
        client.newCall(request).enqueue(callback);
    }
}
//MyInterceptor类的方法
public class MyInterceptor implements Interceptor {

    @Override
    public Response intercept(Chain chain) throws IOException {
        Request request = chain.request();
        if (request.method().equals("GET")) {
            String url = request.url().url().toString();
            url += "&source=android";
            Request newRequset = request.newBuilder().url(url).build();
            return chain.proceed(newRequset);
        } else {
            FormBody formBody = (FormBody) request.body();
            FormBody.Builder builder = new FormBody.Builder();
            for (int i = 0; i < formBody.size(); i++) {
                builder.add(formBody.name(i), formBody.value(i));
            }
            builder.add("source", "android");
            FormBody newFormBody = builder.build();
            Request newRequest = request.newBuilder().url(request.url().url().toString()).post(newFormBody).build();
            return chain.proceed(newRequest);
        }
    }
}
OnNetListener类
public interface OnNetListener<T> {
    public void onSuccess(T t);

    public void onFailure(Exception e);
}

Bean类

public class RecyclerBean {

    /**
     * msg : 查询成功
     * code : 0
     * data : [{"bargainPrice":11800,"createtime":"2017-10-10T17:33:37","detailUrl":"https://item.m.jd.com/product/4338107.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t6700/155/2098998076/156185/6cf95035/595dd5a5Nc3a7dab5.jpg!q70.jpg","itemtype":0,"pid":57,"price":5199,"pscid":40,"salenum":4343,"sellerid":1,"subhead":"【i5 MX150 2G显存】全高清窄边框 8G内存 256固态硬盘 支持指纹识别 预装WIN10系统","title":"小米(MI)Air 13.3英寸全金属轻薄笔记本(i5-7200U 8G 256G PCle SSD MX150 2G独显 FHD 指纹识别 Win10）银\r\n"},{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://item.m.jd.com/product/5025518.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n0/jfs/t8830/106/1760940277/195595/5cf9412f/59bf2ef5N5ab7dc16.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5428/70/1520969931/274676/b644dd0d/591128e7Nd2f70da0.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5566/365/1519564203/36911/620c750c/591128eaN54ac3363.jpg!q70.jpg","itemtype":1,"pid":58,"price":6399,"pscid":40,"salenum":545,"sellerid":2,"subhead":"升级4G大显存！Nvme协议Pcie SSD,速度快人一步】GTX1050Ti就选拯救者！专业游戏键盘&新模具全新设计！","title":"联想(Lenovo)拯救者R720 15.6英寸游戏笔记本电脑(i5-7300HQ 8G 1T+128G SSD GTX1050Ti 4G IPS 黑)"},{"bargainPrice":5599,"createtime":"2017-10-10T17:30:32","detailUrl":"https://item.m.jd.com/product/4824715.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends","images":"https://m.360buyimg.com/n12/jfs/t7768/184/1153704394/148460/f42e1432/599a930fN8a85626b.jpg!q70.jpg","itemtype":0,"pid":59,"price":5599,"pscid":40,"salenum":675,"sellerid":3,"subhead":"游戏本选择4G独显，拒绝掉帧】升级版IPS全高清防眩光显示屏，WASD方向键颜色加持，三大出风口立体散热！","title":"戴尔DELL灵越游匣15PR-6648B GTX1050 15.6英寸游戏笔记本电脑(i5-7300HQ 8G 128GSSD+1T 4G独显 IPS)黑"},{"bargainPrice":11800,"createtime":"2017-10-14T21:48:08","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","itemtype":2,"pid":60,"price":13888,"pscid":40,"salenum":466,"sellerid":4,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"},{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","itemtype":1,"pid":61,"price":14999,"pscid":40,"salenum":5535,"sellerid":5,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"},{"bargainPrice":11800,"createtime":"2017-10-03T23:53:28","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","itemtype":0,"pid":62,"price":15999,"pscid":40,"salenum":43,"sellerid":6,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"},{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","itemtype":1,"pid":63,"price":10000,"pscid":40,"salenum":3232,"sellerid":7,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"},{"bargainPrice":11800,"createtime":"2017-10-03T23:43:53","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","itemtype":0,"pid":64,"price":11000,"pscid":40,"salenum":0,"sellerid":8,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"},{"bargainPrice":11800,"createtime":"2017-10-14T21:48:08","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","itemtype":2,"pid":65,"price":12000,"pscid":40,"salenum":868,"sellerid":9,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"},{"bargainPrice":11800,"createtime":"2017-10-14T21:38:26","detailUrl":"https://mitem.jd.hk/ware/view.action?wareId=1988853309&cachekey=1acb07a701ece8d2434a6ae7fa6870a1","images":"https://m.360buyimg.com/n0/jfs/t6130/97/1370670410/180682/1109582a/593276b1Nd81fe723.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5698/110/2617517836/202970/c9388feb/593276b7Nbd94ef1f.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5815/178/2614671118/51656/7f52d137/593276c7N107b725a.jpg!q70.jpg|https://m.360buyimg.com/n0/jfs/t5878/60/2557817477/30873/4502b606/593276caN5a7d6357.jpg!q70.jpg","itemtype":1,"pid":66,"price":13000,"pscid":40,"salenum":7676,"sellerid":10,"subhead":"购买电脑办公部分商品满1元返火车票5元优惠券（返完即止）","title":"全球购 新款Apple MacBook Pro 苹果笔记本电脑 银色VP2新13英寸Bar i5/8G/256G"}]
     * page : 1
     */

    private String msg;
    private String code;
    private String page;
    private List<DataBean> data;

    public String getMsg() {
        return msg;
    }

    public void setMsg(String msg) {
        this.msg = msg;
    }

    public String getCode() {
        return code;
    }

    public void setCode(String code) {
        this.code = code;
    }

    public String getPage() {
        return page;
    }

    public void setPage(String page) {
        this.page = page;
    }

    public List<DataBean> getData() {
        return data;
    }

    public void setData(List<DataBean> data) {
        this.data = data;
    }

    public static class DataBean {
        /**
         * bargainPrice : 11800.0
         * createtime : 2017-10-10T17:33:37
         * detailUrl : https://item.m.jd.com/product/4338107.html?utm#_source=androidapp&utm#_medium=appshare&utm#_campaign=t#_335139774&utm#_term=QQfriends
         * images : https://m.360buyimg.com/n0/jfs/t6700/155/2098998076/156185/6cf95035/595dd5a5Nc3a7dab5.jpg!q70.jpg
         * itemtype : 0
         * pid : 57
         * price : 5199.0
         * pscid : 40
         * salenum : 4343
         * sellerid : 1
         * subhead : 【i5 MX150 2G显存】全高清窄边框 8G内存 256固态硬盘 支持指纹识别 预装WIN10系统
         * title : 小米(MI)Air 13.3英寸全金属轻薄笔记本(i5-7200U 8G 256G PCle SSD MX150 2G独显 FHD 指纹识别 Win10）银

         */

        private double bargainPrice;
        private String createtime;
        private String detailUrl;
        private String images;
        private int itemtype;
        private int pid;
        private double price;
        private int pscid;
        private int salenum;
        private int sellerid;
        private String subhead;
        private String title;

        public double getBargainPrice() {
            return bargainPrice;
        }

        public void setBargainPrice(double bargainPrice) {
            this.bargainPrice = bargainPrice;
        }

        public String getCreatetime() {
            return createtime;
        }

        public void setCreatetime(String createtime) {
            this.createtime = createtime;
        }

        public String getDetailUrl() {
            return detailUrl;
        }

        public void setDetailUrl(String detailUrl) {
            this.detailUrl = detailUrl;
        }

        public String getImages() {
            return images;
        }

        public void setImages(String images) {
            this.images = images;
        }

        public int getItemtype() {
            return itemtype;
        }

        public void setItemtype(int itemtype) {
            this.itemtype = itemtype;
        }

        public int getPid() {
            return pid;
        }

        public void setPid(int pid) {
            this.pid = pid;
        }

        public double getPrice() {
            return price;
        }

        public void setPrice(double price) {
            this.price = price;
        }

        public int getPscid() {
            return pscid;
        }

        public void setPscid(int pscid) {
            this.pscid = pscid;
        }

        public int getSalenum() {
            return salenum;
        }

        public void setSalenum(int salenum) {
            this.salenum = salenum;
        }

        public int getSellerid() {
            return sellerid;
        }

        public void setSellerid(int sellerid) {
            this.sellerid = sellerid;
        }

        public String getSubhead() {
            return subhead;
        }

        public void setSubhead(String subhead) {
            this.subhead = subhead;
        }

        public String getTitle() {
            return title;
        }

        public void setTitle(String title) {
            this.title = title;
        }
    }
}

Adapter方法

public class Myadaper extends RecyclerView.Adapter {
    private Context context;
    private List<RecyclerBean.DataBean> list;
    boolean flag=true;
    public Myadaper(Context context, List<RecyclerBean.DataBean> list, boolean flag) {
        this.context = context;
        this.list = list;
        this.flag=flag;

    }
    @Override
    public RecyclerView.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        if(flag){
            View view = View.inflate(context, R.layout.adaperone, null);
            Myviewhollder1 myviewhollder1=new Myviewhollder1(view);
            return myviewhollder1;
        }else
        {
            View view = View.inflate(context, R.layout.adapertwo, null);
            Myviewholder2 myviewhollder2=new Myviewholder2(view);
            return myviewhollder2;

        }
    }

    @Override
    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
        if(flag)
        {
            if(holder instanceof Myviewhollder1){
                Myviewhollder1 myviewhollder1= (Myviewhollder1) holder;
                String[] split = list.get(position).getImages().split("\\|");
                ImageLoader.getInstance().displayImage(split[0], myviewhollder1.ivv);
                myviewhollder1.tvv.setText(list.get(position).getTitle());

            }
        }else {
            if(holder instanceof  Myviewholder2){
                Myviewholder2 myviewholder2= (Myviewholder2) holder;
                String[] split = list.get(position).getImages().split("\\|");
                ImageLoader.getInstance().displayImage(split[0], myviewholder2.iv);
                myviewholder2.tv.setText(list.get(position).getTitle());


            }
        }

    }

    @Override
    public int getItemCount() {

        return list==null ? 0 : list.size();
    }
    class Myviewhollder1 extends RecyclerView.ViewHolder{
        ImageView ivv;
        TextView tvv;

        public Myviewhollder1(View itemView) {
            super(itemView);
            ivv = itemView.findViewById(R.id.ivv);
            tvv = itemView.findViewById(R.id.tvv);
        }
    }
    class Myviewholder2 extends RecyclerView.ViewHolder{
        ImageView iv;
        TextView tv;
        public Myviewholder2(View itemView) {
            super(itemView);
            iv=itemView.findViewById(R.id.ivImage);
            tv=itemView.findViewById(R.id.tv);
        }
    }
}

MainActivity方法

public class MainActivity extends Activity  implements IShowdataView {
    Showdatapersenter presenter;
    XRecyclerView xre;
    int shuxin=1;//定义的变量，用来刷新加载用
    EditText ed;
    Button bt,bu1;
    Handler handler=new Handler();
    List<RecyclerBean.DataBean> list=new ArrayList<>();
    String name="笔记本";
    int num=1;
    Myadaper adaper;
    boolean flag=true;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        initview();
        presenter=new Showdatapersenter(this);
        String s = String.valueOf(num);
        presenter.showdata(name,s);
        setadaper();
        //点击切换布局的方法
        bu1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                if(flag==false){
                    flag=true;
                    bu1.setBackgroundResource(R.drawable.grid_icon);
                    xre.setLayoutManager(new LinearLayoutManager(MainActivity.this,LinearLayoutManager.VERTICAL,false));
                    adaper = new Myadaper(MainActivity.this, list,flag);
                    xre.setAdapter(adaper);
                    adaper.notifyDataSetChanged();
                }else{
                    flag =false;
                    bu1.setBackgroundResource(R.drawable.lv_icon);
                    xre.setLayoutManager(new GridLayoutManager(MainActivity.this,2));
                    adaper = new Myadaper(MainActivity.this, list,flag);
                    xre.setAdapter(adaper);
                    adaper.notifyDataSetChanged();

                }
            }
        });
        //刷新和加载的方法
        xre.setLoadingListener(new XRecyclerView.LoadingListener() {
            @Override
            public void onRefresh() {
                handler.postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        num=1;
                        presenter.showdata(name,num+"");
                        setadaper();
                        xre.refreshComplete();
                    }
                },2000);
            }

            @Override
            public void onLoadMore() {
                handler.postDelayed(new Runnable() {
                    @Override
                    public void run() {
                        num++;
                        presenter.showdata(name,num+"");
                        setadaper();
                        xre.loadMoreComplete();
                    }
                },2000);
            }
        });
        //搜索的方法
        bt.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                String s1 = ed.getText().toString().trim();
                //判断得到输入框的值
                //不为空的时候走第一个
                //为空的时候走第二个
                if(!TextUtils.isEmpty(s1))
                {
                    list.clear();
                    presenter.showdata(s1,1+"");
                    setadaper();
                }else {
                    list.clear();
                    presenter.showdata(name,1+"");
                    setadaper();
                }
            }
        });

    }

    private void setadaper() {
        //适配器
        if(adaper==null) {
            xre.setLayoutManager(new LinearLayoutManager(MainActivity.this,LinearLayoutManager.VERTICAL,false));
            adaper = new Myadaper(MainActivity.this, list,flag);
            xre.setAdapter(adaper);
        }else{
            adaper.notifyDataSetChanged();
        }

    }

    private void initview() {
        xre=findViewById(R.id.xre);
        ed=findViewById(R.id.ed);
        bt=findViewById(R.id.bt);
        bu1=findViewById(R.id.bu1);
    }

    @Override
    public void showdatare(List<RecyclerBean.DataBean> been) {
        list.addAll(been);
        setadaper();
    }
}