iOS 清除UIWebView缓存

清除webview cookies&缓存

//清除cookies

NSHTTPCookie *cookie;
NSHTTPCookieStorage *storage = [NSHTTPCookieStorage sharedHTTPCookieStorage];
for (cookie in [storage cookies]){
	[storage deleteCookie:cookie];
}

// 清除webView的缓存

- (void)cleanCache{
//清除UIWebView的缓存
NSURLCache *cache = [NSURLCache sharedURLCache];
	[cache removeAllCachedResponses];
	[cache setDiskCapacity:0];
	[cache setMemoryCapacity:0];
}