String data = null;

                            try {

                                //一定要将其变成utf-8

                                data=URLEncoder.encode(edit.getText().toString(), "utf-8");

                            } catch (UnsupportedEncodingException e) {

                                e.printStackTrace();

                            }

                            String strUrl = "http://www.tuling123.com/openapi/api?key=2e29921641b808e1986e20d4fc6e3238&info=+"+data;

//key是你自己注册得到的，当然你直接用我的也行

                            URL url = null;

                            try {

                                url = new URL(strUrl);

                                HttpURLConnection conn = null;

                                conn = (HttpURLConnection)url.openConnection();

                                conn.setRequestProperty("User-Agent","Mozilla/5.0 (Windows NT 6.3; WOW64; Trident/7.0; rv:11.0) like Gecko");

                                conn.connect();

                                //打开这个页面的输入流，这个网站的内容以字节流的形式返回。如果是网页就返回html，图片就返回图片的内容。

                                InputStream inStream = conn.getInputStream();

                                byte [] buf = new  byte[1024];

                                ByteArrayOutputStream outStream = new ByteArrayOutputStream();

                                int n = 0;

                                while((n=inStream.read(buf))!=-1){

                                    outStream.write(buf,0,n);

                                }

                                inStream.close();

                                outStream.close();

//用ByteArrayOutputStream全部缓冲好后再一次转成String，不然再间隔的地方会出现乱码问题

                                String result = outStream.toString();

//返回的JSON，弄成字符串后去掉头和尾就行

                                result = result.substring(23,result.length()-2);