/** * Created by shangyidong on 16/7/28. */ public class HttpUtil { private static final AvatarLogger logger = AvatarLoggerFactory.getLogger(HttpUtil.class); /** * Send a GET method request to the specified URL * * @param url * The URL to send the request to * @param param * Request parameter, the request parameter should be in the form of name1=value1&name2=value2. * The response result of the remote resource represented by the @return URL */ public static String sendGet(String url, String param) { String result = ""; BufferedReader in = null; try { String urlNameString = url + "?" + param; URL realUrl = new URL(urlNameString); // open the connection to the URL URLConnection connection = realUrl.openConnection(); // Set common request attributes connection.setRequestProperty("accept", "*/*"); connection.setRequestProperty("connection", "Keep-Alive"); connection.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); // establish the actual connection connection.connect(); /* // Get all response header fields Map<String, List<String>> map = connection.getHeaderFields(); for (String key : map.keySet()) { System.out.println(key + "--->" + map.get(key)); } */ // loop through all response header fields // Define the BufferedReader input stream to read the response from the URL in = new BufferedReader(new InputStreamReader(connection.getInputStream())); String line; while ((line = in.readLine()) != null) { result += line; } } catch (Exception e) { logger.error("Error sending GET request", e); } finally {//Close the input stream try { if (in != null) { in.close(); } } catch (Exception e) { logger.error(e); } } return result; } /** * Send a POST request to the specified URL * * @param url * The URL to send the request to * @param param * Request parameter, the request parameter should be in the form of name1=value1&name2=value2. * The response result of the remote resource represented by @return */ public static String sendPost(String url, String param) { PrintWriter out = null; BufferedReader in = null; String result = ""; try { URL realUrl = new URL (url); // open the connection to the URL URLConnection conn = realUrl.openConnection(); // Set common request attributes conn.setRequestProperty("accept", "*/*"); conn.setRequestProperty("connection", "Keep-Alive"); conn.setRequestProperty("user-agent", "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1;SV1)"); // Sending a POST request must set the following two lines conn.setDoOutput(true); conn.setDoInput(true); // Get the output stream corresponding to the URLConnection object out = new PrintWriter(conn.getOutputStream()); // send request parameters out.print(param); // flush the buffer of the output stream out.flush(); // Define the BufferedReader input stream to read the response from the URL in = new BufferedReader(new InputStreamReader(conn.getInputStream())); String line; while ((line = in.readLine()) != null) { result += line; } } catch (Exception e) { logger.error("Error sending POST request", e); } finally { //Close the output stream, input stream try { if(out!=null){ out.close(); } if(in!=null){ in.close(); } } catch (IOException e){ logger.error(e); } } return result; } public static String sendPostMethod(String url, String title, String content, String warnContactList){ return sendPost(url, "domain=&typeItem=Page&level=1&url=&title=" + title + "&typeObject=Web&content=" + content + "&source=mkt-monitor&typeAttribute=Content¬ifier=[" + warnContactList + "]&severity=high"); } public static void main(String[] args){ //Send GET request //String s = HttpUtil.sendGet("http://localhost:6144/Home/RequestString", "key=123&v=456"); //System.out.println(s); // send POST request String sr = HttpUtil.sendPost("http://****/report/alarm", "domain=&typeItem=Page&level=1&url=&title=测试告警测试告警test&typeObject=Web&content=测试告警内容&source=mkt-monitor&typeAttribute=Content¬ifier=[{\"mobile\": \"170****0278\", \"notify_methods\": \"email,weixin,sms\", \"email\": \"shangyidong@***.com\", \"name\": \"shangyidong\"},{\"mobile\": \"183****6723\", \"notify_methods\": \"email,weixin,sms\", \"email\": \"yangcheng15@***.com\", \"name\": \"yangcheng15\"}]&severity=high"); System.out.println(sr); } }