UIWebView清除Cookie:
//清除cookies NSHTTPCookie *cookie; NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage]; for (cookie in [storage cookies]) { [storage deleteCookie:cookie]; }
UIWebView清除缓存:
//清除UIWebView的缓存 [[NSURLCache sharedURLCache] removeAllCachedResponses];
//清除缓存(全)
NSURLCache * cache = [NSURLCache sharedURLCache];
[cache removeAllCachedResponses];
[cache setDiskCapacity:0];
[cache setMemoryCapacity:0];