使用HttpURLConnection进行get请求，返回状态码403，网上设置代理的方式均已试过无效，求解

Question

public static String sendGet(String url){ String message = null; try { URL urlGet = new URL(url); HttpURLConnection http = (HttpURLConnection) urlGet.openConnection(); //必须是get方式请求 http.setRequestMethod("GET"); http.setRequestProperty("Content-Type","application/x-www-form-urlencoded"); http.setRequestProperty("Cookie", "dsdsd"); http.setRequestProperty("Referer", url); http.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; CIBA)"); http.setDoOutput(true); http.setDoInput(true); System.setProperty("sun.net.client.defaultConnectTimeout", "30000");//连接超时30秒 System.setProperty("sun.net.client.defaultReadTimeout", "30000"); //读取超时30秒 http.connect(); InputStream is =http.getInputStream(); int size =is.available(); byte[] jsonBytes =new byte[size]; is.read(jsonBytes); message=new String(jsonBytes,"UTF-8"); System.out.println("getMessage = "+message); } catch (Exception e) { e.printStackTrace(); } return message; }

Answer 1

没下文了啊，