param 为aaa=111&bbb=222.....格式 ------------------------------------------------- public static String sendGet(String url,String param) { String result = ""; try{ String urlName = url + "?"+param;// URL U = new URL(urlName); URLConnection connection = U.openConnection(); connection.connect(); BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream())); String line; while ((line = in.readLine())!= null) { result += line; } in.close(); }catch(Exception e){ System.out.println("没有结果!"+e); } return result; } public static String sendPost(String url,String param) { String result=""; try{ URL httpurl = new URL(url); HttpURLConnection httpConn = (HttpURLConnection)httpurl.openConnection(); httpConn.setDoOutput(true); httpConn.setDoInput(true); PrintWriter out = new PrintWriter(httpConn.getOutputStream()); out.print(param); out.flush(); out.close(); BufferedReader in = new BufferedReader(new InputStreamReader(httpConn.getInputStream())); String line; while ((line = in.readLine())!= null) { result += line; } in.close(); }catch(Exception e){ System.out.println("没有结果!"+e); } return result; } 
|