Headers {
Connection=keep-alive
&Content-Length=388
&Content-Type=text%2fxml
&
Content-Encoding=utf-8
&
Accept=text%2fhtml%2c+*%2f*
&
Host=localhost%3a1057
&
User-Agent=Mozilla%2f3.0+(compatible%3b+Indy+Library)
&
UserSID=Userid
&
UserPASSWD=password
}
System.Collections.Specialized.NameValueCollection {System.Web.HttpValueCollection}delphi 6.0 中的IdHTTP 控件是如何 向header头里添加额外的信息的,如上面的 
UserSID=Userid&UserPASSWD=password 是添加进去的。
不是要在 Authorization 里添加信息(IdHTTP1.Request.Username;IdHTTP1.Request.Password)。