JSON多值参数
// 1.URL
NSURL
*url = [NSURL
URLWithString:@"http://localhost:8080/MJServer/weather"];
// 2.请求
NSMutableURLRequest
*request = [NSMutableURLRequest
requestWithURL:url];
// 3.请求方法
request.HTTPMethod =
@"POST";
// 4.设置请求体（请求参数）
NSMutableString
*param = [NSMutableString
string];
[param appendString:@"place=beijing"];
[param appendString:@"&place=tianjin"];
[param appendString:@"&place=meizhou"];
request.HTTPBody = [param dataUsingEncoding:NSUTF8StringEncoding];
// 5.发送请求
[NSURLConnection sendAsynchronousRequest:request queue:[NSOperationQueue mainQueue] completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {
if (data ==
nil || connectionError)
return;
NSDictionary *dict = [NSJSONSerialization JSONObjectWithData:data options:NSJSONReadingMutableLeaves error:nil];
NSString *error = dict[@"error"];
if (error) {
[MBProgressHUD showError:error];
}
else {
// NSArray *weathers = dict[@"weathers"];
NSLog(@"%@", dict);
}
}];JSON多值参数
原文：http://blog.csdn.net/itcontend/article/details/42065049
