读取网络数据

// 将网络数读取为字符串

- (NSString *)getDataByURL:(NSString *) url {

    return[[NSString alloc] initWithData:[NSData dataWithContentsOfURL:[NSURLURLWithString:[urlstringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]]encoding:NSUTF8StringEncoding];

}

 

//读取网络图片

-(UIImage *) getImageByURL:(NSString *) url {

    return[[UIImage alloc] initWithData:[NSData dataWithContentsOfURL:[NSURLURLWithString:[urlstringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding]]]];