【发布时间】:2015-12-07 15:05:05
【问题描述】:
我正在尝试使用 java.net.HttpURLConnection 通过 java 调用 url。 下面是代码。 我得到 401 作为回应。网址已上线。
// HTTP GET request
private void sendGet() throws Exception {
String url = "http://10.10.200.151:8720/scheduler/stat.go?opt1=0&opt2=0&opt3=0";
URL obj = new URL(url);
HttpURLConnection con = (HttpURLConnection) obj.openConnection();
// optional default is GET
con.setRequestMethod("GET");
//add request header
con.setRequestProperty("User-Agent", USER_AGENT);
int responseCode = con.getResponseCode();
System.out.println("\nSending 'GET' request to URL : " + url);
System.out.println("Response Code : " + responseCode);
BufferedReader in = new BufferedReader(
new InputStreamReader(con.getInputStream()));
String inputLine;
StringBuffer response = new StringBuffer();
while ((inputLine = in.readLine()) != null) {
response.append(inputLine);
}
in.close();
//print result
System.out.println(response.toString());
}
是不是少了什么东西。
【问题讨论】:
-
您可能在请求中缺少正确的标头
标签: java http http-post httpurlconnection http-get