UIWebView 缓存

//存储cookie的方法

- (void)saveCookies {

// 创建一个可变字典存放cookie

NSMutableDictionary *fromappDict = [NSMutableDictionary dictionary];

[fromappDict setObject:@"fromapp" forKey:NSHTTPCookieName];

[fromappDict setObject:@"ios" forKey:NSHTTPCookieValue];

// kDomain是公司app网址

NSString * domain = [NSString stringWithFormat:@"JSESSIONID=%@;domain=%@;path=/web",“11”,cookieDomain];

[fromappDict setObject:domain forKey:NSHTTPCookieDomain];

[fromappDict setObject:@"/" forKey:NSHTTPCookiePath];

//默认版本cookie 0

[fromappDict setObject:@"0" forKey:NSHTTPCookieVersion];

//设置cookie相对地址

[fromappDict setObject:serverUrl forKey:NSHTTPCookieOriginURL];

// 将可变字典转化为cookie

NSHTTPCookie *cookie = [NSHTTPCookie cookieWithProperties:fromappDict];

// 获取cookieStorage

NSHTTPCookieStorage *cookieStorage = [NSHTTPCookieStorage sharedHTTPCookieStorage];

// 存储cookie

[cookieStorage setCookie:cookie];

}

-(void)cleanCookie{

NSURL *url = [NSURL URLWithString:webUrl];

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];

}

}

//清除所有缓存

NSURLCache * cache = [NSURLCache sharedURLCache];

[cache removeAllCachedResponses];

[cache setDiskCapacity:0];

[cache setMemoryCapacity:0];

}