[英]How to ios connect web service and get json data?
当我连接到返回Json字符串的Web服务时,它将像XML一样返回它们:
2014-02-07 00:17:15.673 Test[791:70b] <\?xml version="1.0" encoding="utf-8"?>
<\string xmlns="MBSCafe.Service.ServiceManager">{"query": [{"ID": "01","Name": "food"}]}<\/string>
相反,我想要这样:
{"query": [{"ID": "01","Name": "food"}]}
这是我的代码部分:
NSString *urlString = @"http://mbsserver/MBSCafeService/ServiceManager.asmx/GetItemTypeList";
NSURL *url = [NSURL URLWithString:urlString];
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
[request setHTTPMethod: @"POST"];
[request setValue:@"application/json; charset=utf-8" forHTTPHeaderField:@"Accept"];
NSString *myRequestString = @"id="; // Attention HERE!!!!
myRequestString = [myRequestString stringByAppendingString:@"01"];
NSData *requestData = [NSData dataWithBytes:[myRequestString UTF8String] length:[myRequestString length]];
[request setHTTPBody: requestData];
怎么了
确保服务器首先以json格式返回响应,您可以通过fidder或其他Firefox,Chrome插件进行检查
使用名为“ HTTP resource test
”的firefox插件测试您的Web服务,在此处指定参数并查看得到的响应。 您可以使用firefox->tools->HTTP resource test
找到该插件。
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