cookie 内容的获取

 NSMutableArray *cookiesStoreAll = [[NSMutableArray alloc]init];
 NSUInteger totalNumberOfCookies;    
 NSMutableURLRequest *request_get = [[[NSMutableURLRequest alloc] init] autorelease]; 
 [request_get setURL:[NSURL URLWithString:urlStr]]; 
 [request_get setHTTPMethod:@"GET"];
 [request_get setValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"]; 
 [request_get setHTTPShouldHandleCookies:YES]; 
 // doGet - response 
 
 NSHTTPURLResponse *response_get = nil;  
 NSError *error_get = nil; 
 NSData *responseData_get = [NSURLConnection sendSynchronousRequest:request_get returningResponse:&response_get error:&error_get]; 
 NSString *data_get=[[NSString alloc]initWithData:responseData_get encoding:NSUTF8StringEncoding];   
 //get the cookies by using the header cookies  
  [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookieAcceptPolicy:NSHTTPCookieAcceptPolicyAlways]; 
 NSDictionary *headerFields_get = [(NSHTTPURLResponse*)response_get allHeaderFields]; 
 NSURL *urlCookies_get = [NSURL URLWithString:urlStr]; 
 NSArray *cookies_get = [NSHTTPCookie cookiesWithResponseHeaderFields:headerFields_get forURL:urlCookies_get];    
// retrieve the cookies from url by sharedHTTPCookieStore 
 NSArray *cookiesUse_get = [[NSHTTPCookieStorage sharedHTTPCookieStorage] cookiesForURL:urlCookies_get];
 NSUInteger numberOfCookiesUse_get = [cookiesUse_get count];  
 NSUInteger numberOfCookies_get = [cookies_get count];
 NSLog(@"numberOfCookies_get==:%d", numberOfCookies_get);
 
 for (NSHTTPCookie *cookie in cookies_get) {
  NSLog(@"numberOfCookies_get :Name: %@ : Value: %@", cookie.name, cookie.value);
 }
 
 NSLog(@"numberOfCookiesUse_get==:%d", numberOfCookiesUse_get);
 
 for (NSHTTPCookie *cookie in cookiesUse_get) {
  NSLog(@"numberOfCookiesUse_get :Name: %@ : Value: %@", cookie.name, cookie.value);
 }
 
 // Cookie - add the array to the cookieStoreAll 
 [cookiesStoreAll addObjectsFromArray: cookiesUse_get]; 
 totalNumberOfCookies = [cookiesStoreAll count];   
 //NSString *realCookieValue;   
 // get the needed cookie and convent to the NSString  
 for(int j=0; j<totalNumberOfCookies; j++)  {   
  NSLog(@"numberOfCookiesUse_get==:%@", [[cookiesStoreAll objectAtIndex:j] name]);
  NSLog(@"numberOfCookiesUse_get==:%@",[[cookiesStoreAll objectAtIndex:j] value]);
  //NSString *realCookieName = [[cookiesStoreAll objectAtIndex:j] name];     
  //if([realCookieName isEqualToString: @"neededCookieName"])     
  //{         
   //realCookieValue = [[cookiesStoreAll objectAtIndex:j] value];         
   //cookiesString = [NSString stringWithFormat:@"neededCookieName=%@; ", realCookieValue];     
  //}  
 }