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public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
URL url = new URL("http://www.baidu.com");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
String key = null;
for (int i = 1; (key = conn.getHeaderFieldKey(i)) != null; i++) {
System.out.print(key + ":");
System.out.println(conn.getHeaderField(key));
}
}
打印的是这些数据:Date:Wed, 02 Jul 2014 14:42:58 GMT
Content-Type:text/html; charset=utf-8
Transfer-Encoding:chunked
Connection:Keep-Alive
Vary:Accept-Encoding
Set-Cookie:H_PS_PSSID=1461_5225_6996_7442_6505_7232_6018_7203_7254_7134_7387_6888; path=/; domain=.baidu.com
Set-Cookie:H_PS_PSSID=1461_5225_6996_7442_6505_7232_6018_7203_7254_7134_7387_6888; path=/; domain=.baidu.com
Set-Cookie:H_PS_PSSID=1461_5225_6996_7442_6505_7232_6018_7203_7254_7134_7387_6888; path=/; domain=.baidu.com
P3P:CP=" OTI DSP COR IVA OUR IND COM "
Cache-Control:private
Cxy_all:baidu+5fefedc1d0be4850595fb931d0d9997c
Expires:Wed, 02 Jul 2014 14:42:36 GMT
X-Powered-By:HPHP
Server:BWS/1.1
BDPAGETYPE:1
BDQID:0xd297ffda00049779
BDUSERID:0
public static void main(String[] args) throws IOException {
// TODO Auto-generated method stub
URL url = new URL("http://www.baidu.com");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("GET");
String key = null;
for (int i = 1; (key = conn.getHeaderFieldKey(i)) != null; i++) {
System.out.print(key + ":");
System.out.println(conn.getHeaderField(key));
}
}
打印的数据:
Date:Wed, 02 Jul 2014 14:42:58 GMT
Content-Type:text/html; charset=utf-8
Transfer-Encoding:chunked
Connection:Keep-Alive
Vary:Accept-Encoding
Set-Cookie:H_PS_PSSID=1461_5225_6996_7442_6505_7232_6018_7203_7254_7134_7387_6888; path=/; domain=.baidu.com
Set-Cookie:H_PS_PSSID=1461_5225_6996_7442_6505_7232_6018_7203_7254_7134_7387_6888; path=/; domain=.baidu.com
Set-Cookie:H_PS_PSSID=1461_5225_6996_7442_6505_7232_6018_7203_7254_7134_7387_6888; path=/; domain=.baidu.com
P3P:CP=" OTI DSP COR IVA OUR IND COM "
Cache-Control:private
Cxy_all:baidu+5fefedc1d0be4850595fb931d0d9997c
Expires:Wed, 02 Jul 2014 14:42:36 GMT
X-Powered-By:HPHP
Server:BWS/1.1
BDPAGETYPE:1
BDQID:0xd297ffda00049779
BDUSERID:0
是不是Set-Cookie就是cookie的数据?
那如果我用保存下来的cookie数据去访问
这个网站:
https://passport.baidu.com/v2/api/?getapi&tpl=mn& amp;apiver=v3&tt=1395058791532&class=login& logintype=dialogLogin&callback=bd__cbs__w6qu6
程序该怎么写?
我主要就是代码,不太会写,不知道应该要调用那些api。。