[Android]HttpPost之post請求傳遞Json資料

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/**     * 發送post請求傳遞Json     */    public void jieXi() {        new Thread(new Runnable() {            public void run() {                // Json中的引號必須加 \ 轉義                String getLightJson = "{\"object\":\"light\",\"action\":\"get\"}";                String jsonParent = getJsonParent(getLightJson);                if (ifJsonParentOk(jsonParent)) {                    ArrayList<light> query = getQuery(jsonParent);                    for (light l : query) {                        System.out.println("----------");                        System.out.println("co2-->" + l.getCo2());                        System.out.println("pm2.5-->" + l.getPm2_5());                        System.out.println("----------");                    }                }            }        }).start();    }    /**     * 返回Json     *      * @param json     * @return     */    public String getJsonParent(String json) {        try {            URI uri = new URI(urlString);            HttpPost mhttpPost = new HttpPost(uri);            // 佈建要求頭            mhttpPost.setHeader("Accept", "application/json");            mhttpPost.setHeader("Content-Type", "application/json");            // Json資料在這裡            HttpEntity mEntity = new StringEntity(json, HTTP.UTF_8);            mhttpPost.setEntity(mEntity);            // 發送請求            HttpResponse response = new DefaultHttpClient().execute(mhttpPost);            String str = EntityUtils.toString(response.getEntity());            System.out.println("--->" + str);            return str;        } catch (Exception e) {        }        return "";    }    /**     * 返回碼是不是ok     *      * @param str     * @return     */    public boolean ifJsonParentOk(String str) {        try {            jsonObject = new JSONObject(str);            String result = jsonObject.getString("result");            if (result.equals("ok")) {                return true;            }        } catch (JSONException e) {            // TODO Auto-generated catch block            e.printStackTrace();        }        return false;    }    /**     * 解析返回的json     *      * @param str     * @return     */    public ArrayList<light> getQuery(String str) {        ArrayList<light> arrayList = new ArrayList<light>();        try {            light _light = new light();            jsonObject = new JSONObject(str);            _light.setPm2_5(jsonObject.getString("pm2.5"));            _light.setCo2(jsonObject.getString("co2"));            arrayList.add(_light);            return arrayList;        } catch (JSONException e) {            e.printStackTrace();        }        return null;    }

 

[Android]HttpPost之post請求傳遞Json資料