[英]java getRequesetHeader(“set-Cookie”) get null why?
這是我的代碼,我想打印Cookie的消息:
PostMethod post = new PostMethod("http://www.zhihu.com/login");
if ((statusCode == HttpStatus.SC_MOVED_TEMPORARILY)
|| (statusCode == HttpStatus.SC_MOVED_PERMANENTLY)
|| (statusCode == HttpStatus.SC_SEE_OTHER)
|| (statusCode == HttpStatus.SC_TEMPORARY_REDIRECT)) {
for (Header header : post.getResponseHeaders()) {
System.out.println(header.getName() + "----"
+ header.getValue());
}
System.out.println("header print");
}
System.out.println(post.getRequestHeader("Set-Cookie"));
打印標題時效果很好,但是可以打印cookie的標題。
這是印刷的信息:
Location----/
Pragma----no-cache
Cache-Control----private, no-store, max-age=0, no-cache, must-revalidate, post-check=0, pre-check=0
Set-Cookie----q_c; Domain=; expires=Sun, 25 Jun 2017 ; Path=/
Set-Cookie----q_c0="NTA5NWRkYTJiNmU0OGZiZDU1MjE2YmZiYjEwMzBiOGF8UzBPWXFyckpacHpQNDJ5eQ==";Domain=; httponly; Path=/
Set-Cookie----c_c=; Domain=; expires=Wed, 26 Jun GMT; Path=/
Set-Cookie----r_i=; Domain=; expires=Wed, 26 Jun GMT; Path=/
Set-Cookie----sinaid=; Domain=; expires=Wed, 26 Jun GMT; Path=/
header print
null
Cookie的HTTP請求標頭字段是Cookie
,而不是Set-Cookie
,用於HTTP響應。
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