/**

* http调用

*

* @param httpUrl :请求接口

* @param httpArg :参数

* @return 返回结果

*/

public static String httpRequest(String httpUrl, String httpArg) {

BufferedReader reader = null;

String result = null;

StringBuffer sbf = new StringBuffer();

httpUrl = httpUrl + "?" + httpArg;

try {

URL url = new URL(httpUrl);

HttpURLConnection connection = (HttpURLConnection) url

.openConnection();

connection.setConnectTimeout(3000);//超时时间，单位毫秒，3000是3秒

connection.setReadTimeout(3000);

connection.setRequestMethod("GET");

// 填入apikey到HTTP header（百度接口）

//connection.setRequestProperty("apikey", "11111");

connection.connect();

InputStream is = connection.getInputStream();

reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));//UTF-8

String strRead = null;

while ((strRead = reader.readLine()) != null) {

sbf.append(strRead);

sbf.append("\r\n");

}

reader.close();

result = sbf.toString();

} catch (Exception e) {

e.printStackTrace();

}

return result;

}