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[操作系统]获得徐家汇的天气预报


 

代码:

- (void)viewDidLoad {  [super viewDidLoad];  // Do any additional setup after loading the view, typically from a nib.    [self getWeatherInfo];  }//获得徐家汇的天气预报-(void)getWeatherInfo{    NSError *error;    NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:@"http://m.weather.com.cn/data/101021200.html" ]];//代码为徐家汇    NSData *response = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];    NSDictionary *weatherDic = [NSJSONSerialization JSONObjectWithData:response options:NSJSONReadingMutableLeaves error:&error];    NSDictionary *weatherInfo = [weatherDic objectForKey:@"weatherinfo"];    NSLog(@"天气%@",[NSString stringWithFormat:@"\n%@\n%@\n%@\n%@\n%@\n ", [weatherInfo objectForKey:@"city"],[weatherInfo objectForKey:@"date_y"],[weatherInfo objectForKey:@"week"], [weatherInfo objectForKey:@"weather1"], [weatherInfo objectForKey:@"temp1"]]);    /*   天气   徐家汇   2014年3月4日   星期二   小雨转多云   11℃~6℃   */}

 

输出:

2015-03-11 16:02:06.686 徐家汇天气预报[5526:214455] 天气

徐家汇

201434

星期二

小雨转多云

11~6