okHttpUtils

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public interface NetDataCallBack<T> {    void success(T t);    void field(int position,String str);}package com.myapp.myapplication;import android.os.Bundle;import android.support.v7.app.AppCompatActivity;import android.support.v7.widget.LinearLayoutManager;import android.support.v7.widget.RecyclerView;import android.view.View;import android.widget.Toast;import com.myapp.myapplication.bean.NewsBean;import com.myapp.myapplication.utils.NetDataCallBack;import com.myapp.myapplication.utils.OKutils;import java.util.ArrayList;import java.util.List;public class MainActivity extends AppCompatActivity implements NetDataCallBack<NewsBean> {    private RecyclerView recycler_main;    private List<NewsBean.StoriesBean> stories = new ArrayList<>();    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        initview();        setmaindata();    }    private void setmaindata() {        String url = "http://news-at.zhihu.com/api/4/news/latest";        //实例化OKUtils        OKutils oKutils = new OKutils();        /**         * get请求 this会报错 然后实现NetDataCallBack方法 先不要实现方法，在方法后面添加bean         * NetDataCallBack<NewsBean>         * 然后实现方法         */          oKutils.getdata(url, this, NewsBean.class);        /**         * post请求 this会报错 然后实现NetDataCallBack 先不要实现方法，在方法后面添加bean   NetDataCallBack<NewsBean>         * 然后实现方法         *///        FormBody body=new FormBody.Builder()//          .add("添加参数","添加值")//          .build();//          oKutils.getLoadDataPost(url,this,NewsBean.class,body);    }    private void initview() {        recycler_main = (RecyclerView) findViewById(R.id.recycler_main);    }    /**     * 请求成功返回数据     * @param newsBean     */    @Override    public void success(NewsBean newsBean) {        stories.addAll(newsBean.getStories());        Mybase mybase = new Mybase(stories);        recycler_main.setAdapter(mybase);        LinearLayoutManager linearLayoutManager=new LinearLayoutManager(this);        recycler_main.setLayoutManager(linearLayoutManager);        mybase.setmOnclick(new Mybase.Onclick() {            @Override            public void mclick(View view, int position) {                Toast.makeText(MainActivity.this, stories.get(position).getTitle(), Toast.LENGTH_SHORT).show();            }        });    }    /**     * 请求失败返回的方法     * @param position     * @param str     */    @Override    public void field(int position, String str) {    }}
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