剪切

public class SecondActivity extends AppCompatActivity{

    private XListView xlv;

    private List<Bean.DataBean> data;

    private MyAdapter myAdapter;

    @Override

    protected void onCreate(@Nullable Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_second);

 

        xlv = (XListView) findViewById(R.id.xlv);

        get("http://120.27.23.105/product/getProducts?pscid=1");

 

    }

 

 

    class MyAdapter extends BaseAdapter {

        public List<Bean.DataBean> list;

        private DisplayImageOptions op;

        public MyAdapter(List<Bean.DataBean> list) {

 

            this.list = list;

 

            op=new DisplayImageOptions.Builder().cacheOnDisk(true).cacheInMemory(true).build();

 

        }

 

        @Override

        public int getCount() {

            return list.size();

        }

 

        @Override

        public Object getItem(int i) {

            return list.get(i);

        }

 

        @Override

        public long getItemId(int i) {

            return i;

        }

 

        @Override

        public View getView(int i, View view, ViewGroup viewGroup) {

            view = View.inflate(SecondActivity.this, R.layout.item, null);

            TextView tv = view.findViewById(R.id.tv);

            tv.setText(list.get(i).getTitle());

            ImageView img=view.findViewById(R.id.img);

            String images = list.get(i).getImages();

            String[] split = images.split("\\|");

            ImageLoader.getInstance().displayImage(split[0],img,op);

            return view;

        }

    }

 

 

    public void get(final String url1) {

        //子线程

        new Thread() {

            @Override

            public void run() {

                super.run();

                try {

                    final String uri = getURI(url1);

                    runOnUiThread(new Runnable() {

                        @Override

                        public void run() {

                            Gson gson = new Gson();

                            Bean bean = gson.fromJson(uri, Bean.class);

                            data = bean.getData();

                            myAdapter = new MyAdapter(data);

                            xlv.setAdapter(myAdapter);

 

                        }

                    });

                } catch (IOException e) {

                    e.printStackTrace();

                }

            }

        }.start();

    }

 

    private String getURI(String url) throws IOException {

//ok的get的方法

        OkHttpClient client = new OkHttpClient();

        Request build = new Request.Builder()

                .url(url)

                .build();

 

        Response execute = client.newCall(build).execute();

        if (execute.isSuccessful()) {

            return execute.body().string();

        } else {

            return "";

        }

    }

    }