Android开发-图灵聊天机器人接口引用

public class MainActivity extends Activity implements OnClickListener {

    private String requesturl;
    private ListView lv;
    private EditText et_input;
    private ChatListAdapter chat_adp;
    private Context ctx;

    private InputMethodManager imm;
    private Button et_sendMsg;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ctx = this;
        imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
        setContentView(R.layout.activity_main);
        initView();
    }
    private void initView() {
        lv = (ListView) findViewById(R.id.lv_conmunicate);
        et_input = (EditText) findViewById(R.id.et_input);
        et_input.setOnClickListener(this);
        et_sendMsg = (Button) findViewById(R.id.bt_sendMsg);
        et_sendMsg.setOnClickListener(this);
        chat_adp = new ChatListAdapter(ctx);
        lv.setAdapter(chat_adp);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId()) {
        case R.id.bt_sendMsg:
            new AsyReq().execute(et_input.getText().toString().trim());
            break;
        }
    }
    private class AsyReq extends AsyncTask<String, Integer, String> {
        private String result;
        private DialogShowStyle dialog;
        @Override
        protected void onPreExecute() {
            // TODO Auto-generated method stub
            // 隐藏软键盘
            if (imm.isActive()) {
                ((InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE))
                        .hideSoftInputFromWindow(et_input.getWindowToken(),
                                InputMethodManager.HIDE_NOT_ALWAYS);
            }
            int netType = new NetWorkUtils(MainActivity.this).getNetType();
            switch (netType) {
            case Configs.NONET:
                // handler.sendEmptyMessage(Configs.NONET);
                Toast.makeText(MainActivity.this, "请检查网络连接", Toast.LENGTH_LONG)
                        .show();
                // 取消任务的执行
                this.cancel(true);
                break;
            case Configs.SLOWNET:
                // handler.sendEmptyMessage(Configs.SLOWNET);
                dialog = new DialogShowStyle(MainActivity.this, "小图灵正在深思...");
                dialog.dialogShow();
            case Configs.WIFI:
                chat_adp.add("我：" + et_input.getText().toString());
                break;
            }
        }
        @Override
        protected String doInBackground(String... params) {
            try {
                // 防止get请求中出现中文乱码
                String INFO = URLEncoder.encode(params[0], "utf-8");
                requesturl = Configs.API_URL + Configs.APIKEY + "&info=" + INFO;
                HttpGet request = new HttpGet(requesturl);
                HttpResponse response;
                response = new DefaultHttpClient().execute(request);
                if (response.getStatusLine().getStatusCode() == 200) {
                    result = EntityUtils.toString(response.getEntity());
                    result = JsonUtils.analysisInfo(result);
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
            return result;
        }

        @Override
        protected void onPostExecute(String result) {
            if (dialog != null) {
                dialog.dialogDismiss();
                dialog = null;
            }
            chat_adp.add("图灵：" + result);
            et_input.setText("");
        }
    }
}