xListView--MylistViewDemo--1

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package baway.com.my;import android.os.AsyncTask;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import com.google.gson.Gson;import com.limxing.xlistview.view.XListView;import java.io.InputStream;import java.io.UnsupportedEncodingException;import java.net.HttpURLConnection;import java.net.MalformedURLException;import java.net.URL;import java.net.URLEncoder;public class MainActivity extends AppCompatActivity implements XListView.IXListViewListener {    private XListView xlv;    private int pageIndex = 1;    private Mydapter dapter;    private boolean isplay=true;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        xlv = (XListView) findViewById(R.id.xlv);        xlv.setPullLoadEnable(true);        xlv.setRefreshTime("12:23:14");        xlv.setXListViewListener(this);        try {            getHuoqu("http://apis.juhe.cn/cook/query.php?" +                    "key=a7a42220c5c1c5268be7ba25af764f6c&menu=" +                    URLEncoder.encode("秘制红烧肉", "utf-8") + "&pn" + pageIndex + "&rn=" + 10);        } catch (UnsupportedEncodingException e) {            e.printStackTrace();        }    }    private void getHuoqu(String s) {        new AsyncTask<String, Void, String>() {            @Override            protected void onPostExecute(String s) {                super.onPostExecute(s);                Gson gson = new Gson();                Bean bean = gson.fromJson(s, Bean.class);                if (bean==null){                    return;                }                if (dapter==null){                    dapter=new Mydapter(MainActivity.this,bean.getResult().getData());                }else {                    dapter.addMore(bean.getResult().getData(),isplay);                    dapter.notifyDataSetChanged();                }                xlv.setAdapter(dapter);            }            @Override            protected String doInBackground(String... params) {                try {                    String str = params[0];                    URL url = new URL(str);                    HttpURLConnection connection = (HttpURLConnection) url.openConnection();                    connection.setRequestMethod("GET");                    connection.setConnectTimeout(5000);                    connection.setReadTimeout(5000);                    int code = connection.getResponseCode();                    if (code == 200) {                        InputStream inputStream = connection.getInputStream();                        String upec = Utils.Upec(inputStream);                        System.out.println("haha" + upec);                        return upec;                    }                } catch (Exception e) {                    e.printStackTrace();                }                return null;            }        }.execute(s);    }    @Override    public void onRefresh() {        try {            isplay=true;            ++pageIndex;            getHuoqu("http://apis.juhe.cn/cook/query.php?" +                    "key=a7a42220c5c1c5268be7ba25af764f6c&menu=" +                    URLEncoder.encode("秘制红烧肉", "utf-8") + "&pn" + pageIndex + "&rn=" + 10);            xlv.stopRefresh(true);        } catch (UnsupportedEncodingException e) {            e.printStackTrace();        }    }    @Override    public void onLoadMore() {        try {            isplay=false;            ++pageIndex;            getHuoqu("http://apis.juhe.cn/cook/query.php?" +                    "key=a7a42220c5c1c5268be7ba25af764f6c&menu=" +                    URLEncoder.encode("秘制红烧肉", "utf-8") + "&pn" + pageIndex + "&rn=" + 10);            xlv.stopLoadMore();        } catch (UnsupportedEncodingException e) {            e.printStackTrace();        }    }}
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