java HTTP请求工具

package HttpRequestTest;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.SocketException;
import java.net.URL;
import java.net.URLEncoder;

public class HttpRequestUtil {

    /**
     * @param urlAll
     *            :请求接口
     * @param httpArg
     *            :参数
     * @return 返回结果
     */
    public static String request(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 = null;
            connection = (HttpURLConnection) url.openConnection();// 正常访问

            connection.setConnectTimeout(5000);
            connection.setRequestMethod("GET");

            connection.connect();
            InputStream is = connection.getInputStream();
            reader = new BufferedReader(new InputStreamReader(is, "UTF-8"));
            String strRead = null;
            while ((strRead = reader.readLine()) != null) {
                sbf.append(strRead);
                sbf.append("\r\n");
            }
            reader.close();
            result = sbf.toString();
        } catch (SocketException e) {
            System.out.println("Connection timed out: connect");
        } catch (Exception e) {
            e.printStackTrace();
        }
        System.out.println("result:" + result);
        return result;
    }

    public static void main(String[] args) {

        String httpUrl = "http://192.168.100.47:8081/scooper-core-rest/data/system/authManage/getAccountStatus";
        String  messageCnt = "你好，这是一条测试短信";
        String  messageContent = URLEncoder.encode(messageCnt,"GBK");//message 以GBK编码
        String httpArg = "message="+messageContent;
        HttpRequestUtil.request(httpUrl, httpArg);

    }

}