当前位置: 首页 > 工具软件 > EGOCache > 使用案例 >

如何使用 EGOCache 来缓存和加载网页的速度更快

范彭亮
2023-12-01

我有 UIWebView 我加载不同的 url 的根据上一个操作的 iOS 应用程序中。我不这些页加载尽可能快。发现了类EGOCache () 和我有工作来存储库/缓存目录中的 cacheData。但不知道如何检索此缓存更快地加载它,我不能看出的区别。也许使用 NSCache 吗?我错过了什么?

- (void)webViewDidStartLoad:(UIWebView *)webView {
        if (webView_1) {


        NSString *urlAddress = @"http://www.apple.com";
        NSURL *url = [NSURL URLWithString:urlAddress];
        NSURLRequest *request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReturnCacheDataElseLoad timeoutInterval: 10.0];
        [webView1 loadRequest:request];

        NSData *data0 = [NSURLConnection sendSynchronousRequest:
                        [NSURLRequest requestWithURL:url]
                                             returningResponse:nil
                                                         error:nil];

        [[EGOCache globalCache] setData:data0 forKey:@"webCache"];
        }
    }

谢谢 !

解决方法 1:

好了我自己作方法和我了它的工作。所有你要做是给的 url 地址。请参阅此代码:

-(void)loadPage:(NSString *)urlAddress {

    NSURL *url = [NSURL URLWithString:urlAddress];
    NSString* cachePath = [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0];
    NSString* file = [cachePath stringByAppendingPathComponent:@"/xxx.APPNAME/EGOCache/EGOCache.plist"];
    NSDictionary *dict =[NSDictionary dictionaryWithContentsOfFile:file];

    if ([dict objectForKey:urlAddress] )
    {
        NSData *data = [[EGOCache globalCache] dataForKey:urlAddress];
        data = [NSURLConnection sendSynchronousRequest:
                [NSURLRequest requestWithURL:url]
                                     returningResponse:nil
                                                 error:nil];
        NSLog(@"loading from cache %@",urlAddress);

    }else{
        NSData  *data = [NSURLConnection sendSynchronousRequest:
                         [NSURLRequest requestWithURL:url]
                                              returningResponse:nil
                                                          error:nil];
        [[EGOCache globalCache] setData:data forKey:urlAddress];
        NSLog(@"saving cache %@",urlAddress);
        [[EGOCache globalCache] setDefaultTimeoutInterval:60*60*24*4]; //timeout (4 days)
    }
    NSURLRequest *request = [NSURLRequest requestWithURL:url cachePolicy:NSURLRequestReturnCacheDataElseLoad timeoutInterval: 10.0];

    [webView loadRequest:request];
}
 类似资料: