HttpClient

来源：互联网发布：table用js做点击事件编辑：程序博客网时间：2024/06/06 04:16

@Override
protected void onPreExecute() {
super.onPreExecute();
Toast.makeText(MainActivity.this,”正在加載中”,Toast.LENGTH_LONG).show();
}

    @Override    protected void onProgressUpdate(Integer... values) {        super.onProgressUpdate(values);    }    @Override    protected void onPostExecute(String s) {        super.onPostExecute(s);        Log.i("xxxxxxxxxxxxx", s.toString());    }    @Override    protected String doInBackground(String... params) {        //獲取接口地址        String url = params[0];        //創建網絡請求方式        HttpClient client = new DefaultHttpClient();        //創建請求方式        HttpGet get = new HttpGet(url);        //通過網絡請求對象執行請求        try {            HttpResponse response = client.execute(get);            //判斷響應碼            if (response.getStatusLine().getStatusCode() == 200) {                InputStream inputStream = response.getEntity().getContent();                ByteArrayOutputStream bos = new ByteArrayOutputStream();                byte[] buffer = new byte[1024];                int len = 0;                while ( (len = inputStream.read(buffer)) != -1 ){                    bos.write(buffer, 0, len);                }                inputStream.close();                bos.close();                String json = bos.toString();                return json;            }        } catch (Exception e) {            e.printStackTrace();        }        return null;    }}

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