1读取和保存cookie
NSArray *cookies = [[NSHTTPCookieStorage sharedHTTPCookieStorage] cookiesForURL: [NSURL URLWithString:kServerAddress]]; NSData *data = [NSKeyedArchiver archivedDataWithRootObject:cookies]; [[NSUserDefaults standardUserDefaults] setObject:data forKey:kUserDefaultsCookie];2设置cookie的代码
NSData *cookiesdata = [[NSUserDefaults standardUserDefaults] objectForKey:kUserDefaultsCookie]; if([cookiesdata length]) { NSArray *cookies = [NSKeyedUnarchiver unarchiveObjectWithData:cookiesdata]; NSHTTPCookie *cookie; for (cookie in cookies) { [[NSHTTPCookieStorage sharedHTTPCookieStorage] setCookie:cookie]; } }