IOS cleans up a cookie or all cookies

Original posted Address: http://blog.csdn.net/jinglijun/article/details/9048959

To clear all cookie methods:
[HTML]  View plain copy nsurl *url = [nsurl urlwithstring:@ "http://www.baidu.com"];       if  (URL)  {            nsarray *cookies = [[nshttpcookiestorage sharedhttpcookiestorage] cookiesforurl:url];            for  (int i = 0; i  < [cookies count]; i++)  {                NSHTTPCookie *cookie =  (nshttpcookie *) [Cookies objectatindex :i];               [[nshttpcookiestorage  sharedHTTPCookieStorage] deleteCookie:cookie];                           }  

to clear a particular cookie method: [HTML] view plain copy nsarray * cookarray = [[Nshttpcookiestorage sharedhttpcookiestorage] Cookiesforurl:[nsur L URLWithString:self.loadURL]]; NSString * Successcode = @ ""; For (Nshttpcookie*cookie in Cookarray) {if ([Cookie.name isequaltostring:@ "CookieName"]) {[[Nshttpcookiestorage Sharedhttpcookiestorage] Deletecookie:cookie]; } }

to clear a URL cache method:

[HTML] view plain copy [[Nsurlcache Sharedurlcache] Removecachedresponseforrequest:[nsurlrequest Requestwithurl:url]];

Clear All caching methods:

[HTML]   View plain copy [[nsurlcache sharedurlcache] removeallcachedresponses];