需要实现iphone中关于Foursquare集成，但是不知道从何入手，请帮忙给一些建议和指点。谢谢

解决方案：

这里是foursquare api 链接

Foursquare integration 示例链接

更多代码：Foursquare integration

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- (void)viewDidLoad  

{  

    [super viewDidLoad];  

  

    self.title = @"Foursquare";  

    //check the authentication  

    if ([Foursquare2 isNeedToAuthorize]) {  

       //If needed show the webview   

        webView = [[UIWebView alloc]initWithFrame:CGRectMake(0, 0, 320, 480)];  

        NSString *url = [NSString stringWithFormat:@"https://foursquare.com/oauth2/authenticate?display=touch&client_id=%@&response_type=code&redirect_uri=%@",OAUTH_KEY,REDIRECT_URL];  

        NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:url]];  

        [webView loadRequest:request];  

        [webView setDelegate:self];  

        [self.view addSubview:webView];  

        [webView release];  

        mTableView.hidden = YES;  

    }else{  

        //Show your view  

        mTableView.hidden = NO;  

        [Foursquare2 searchVenuesNearByLatitude:@"40.763" longitude:@"-73.990" accuracyLL:nil altitude:nil accuracyAlt:nil query:@"" limit:@"15" intent:@"" callback:^(BOOL success, id result){  

            if (success) {  

  

                tableData = [[FoursquareParser parseSearchVenuesResultsDictionary:(NSDictionary*)result] retain];  

                [mTableView reloadData];  

  

            }  

        }];  

  

    }  

}