1.获取cookies
- (void)getCookies {
NSHTTPCookieStorage *cookieJar = [NSHTTPCookieStorage sharedHTTPCookieStorage];
NSArray *cookieArr = [cookieJar cookies];
for(NSHTTPCookie *cookie in cookieArr) {
if ([cookie.name isEqualToString:@"salt"]) {
//存储cookies
_cookie = cookie.value;
}
//存储之后删除cookies
[cookieJar deleteCookie:cookie];
}
}
2.获取header信息
NSURLResponse * _Nullable response.......
NSHTTPURLResponse *r = (NSHTTPURLResponse *)response;
NSDictionary *dict = [r allHeaderFields];
self.cookie = dict[@"salt"];
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