HttpUtils（举个栗子）

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1.javad代码

//继承IXListViewListenerString path = "http://ic.snssdk.com/2/article/v25/stream/?category=news_society&count=20&min_behot_time=1476067842&bd_latitude=4.9E-324&bd_longitude=4.9E-324&bd_loc_time=1476067224&loc_mode=5&lac=4527&cid=28883&iid=5567581950&device_id=23365548172&ac=wifi&channel=baidu&aid=13&app_name=news_article&version_code=460&device_platform=android&device_type=SCH-I919U&os_api=19&os_version=4.4.2&uuid=352284041184817&openudid=1111111111110000";    // 区分请求下来的数据是做什么用的    // 下拉刷新    public static final int REFRESH = 1;    // 上拉加载更多    public static final int LOADMORE = 2;    // 初始化    public static final int INIT = 3;    private MyBaseAdapter myBaseAdapter;    List<Data> list = new ArrayList<Data>();    private XListView xListView;

HttpUtils httpUtils = new HttpUtils();        httpUtils.configCurrentHttpCacheExpiry(0);        httpUtils.send(HttpMethod.GET, path, new RequestCallBack<String>() {            @Override            public void onFailure(HttpException arg0, String arg1) {            }            @Override            public void onSuccess(ResponseInfo<String> arg0) {                // 取出json                String s = arg0.result;                System.out.println(s);                // 解析json                Gson gson = new Gson();                Bean bean = gson.fromJson(s, Bean.class);                // 发送json                Message msg = Message.obtain();                msg.obj = bean;                msg.arg1 = tag;                handler.sendMessage(msg);            }        });

Handler handler = new Handler() {        public void handleMessage(android.os.Message msg) {            // 取出数据            Bean bean = (Bean) msg.obj;            int tag = msg.arg1;            switch (tag) {            // 第一次加载数据            case INIT:                // 把有数据的集合添加到另一个集合里                list.addAll(bean.data);                myBaseAdapter = new MyBaseAdapter(MainActivity.this, list);                xListView.setAdapter(myBaseAdapter);                break;            // 刷新数据            case REFRESH:                // 清空集合                list.clear();                // 把有数据的集合添加到另一个集合里                list.addAll(bean.data);                myBaseAdapter.notifyDataSetChanged();                stopXListView();                break;            // 加载更多            case LOADMORE:                // 把有数据的集合添加到另一个集合里                list.addAll(bean.data);                myBaseAdapter.notifyDataSetChanged();                stopXListView();                break;            }        };    };

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