WCF REST服务:方法参数(对象)始终为null
我在这里看到了一些类似的问题,但没有一个能解决这个问题 我有一个WCF Rest web服务,它可以正常工作。一个方法是POST,每当我调用它传递json参数时,当该方法在web服务器上运行时,传递的参数为null 代码如下: 客户端呼叫:WCF REST服务:方法参数(对象)始终为null,rest,wcf,datacontract,datamember,Rest,Wcf,Datacontract,Datamember,我在这里看到了一些类似的问题,但没有一个能解决这个问题 我有一个WCF Rest web服务,它可以正常工作。一个方法是POST,每当我调用它传递json参数时,当该方法在web服务器上运行时,传递的参数为null 代码如下: 客户端呼叫: public async Task Test() { HttpClient client; client = new HttpClient(); client.MaxResponseContent
public async Task Test()
{
HttpClient client;
client = new HttpClient();
client.MaxResponseContentBufferSize = 2147483646;
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
ContactParameter cp = new ContactParameter();
cp.ApptDateFrom = DateTime.Now;
cp.ApptDateTo = DateTime.Now.AddDays(1);
cp.Code = "00";
cp.Type = Enums.ContactType.Person;
cp.Status = string.Empty;
string RestUrl = "http://localhost:61919/data.svc/GetBooked";
var uri = new Uri(string.Format(RestUrl, string.Empty));
JsonSerializerSettings microsoftDateFormatSettings = new JsonSerializerSettings
{
DateFormatHandling = DateFormatHandling.MicrosoftDateFormat,
};
//json string = {"Code":"00","ApptDateTo":"2017-11-22T14:02:01.8758558+00:00","ApptDateFrom":"2017-11-21T14:02:01.8718458+00:00","Type":67,"Status":"A"}
var json = JsonConvert.SerializeObject(cp);
var content = new StringContent(json, Encoding.UTF8, "application/json");
var response = await client.PostAsync(uri, content);
}
[OperationContract]
[WebInvoke(Method = "POST", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Wrapped, UriTemplate = "GetBooked")]
List<Contact> GetBooked(ContactParameter contactParameter);
WCF Web服务合同:
public async Task Test()
{
HttpClient client;
client = new HttpClient();
client.MaxResponseContentBufferSize = 2147483646;
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
ContactParameter cp = new ContactParameter();
cp.ApptDateFrom = DateTime.Now;
cp.ApptDateTo = DateTime.Now.AddDays(1);
cp.Code = "00";
cp.Type = Enums.ContactType.Person;
cp.Status = string.Empty;
string RestUrl = "http://localhost:61919/data.svc/GetBooked";
var uri = new Uri(string.Format(RestUrl, string.Empty));
JsonSerializerSettings microsoftDateFormatSettings = new JsonSerializerSettings
{
DateFormatHandling = DateFormatHandling.MicrosoftDateFormat,
};
//json string = {"Code":"00","ApptDateTo":"2017-11-22T14:02:01.8758558+00:00","ApptDateFrom":"2017-11-21T14:02:01.8718458+00:00","Type":67,"Status":"A"}
var json = JsonConvert.SerializeObject(cp);
var content = new StringContent(json, Encoding.UTF8, "application/json");
var response = await client.PostAsync(uri, content);
}
[OperationContract]
[WebInvoke(Method = "POST", RequestFormat = WebMessageFormat.Json, ResponseFormat = WebMessageFormat.Json, BodyStyle = WebMessageBodyStyle.Wrapped, UriTemplate = "GetBooked")]
List<Contact> GetBooked(ContactParameter contactParameter);
我尝试更改WebMessageBodyStyle.Bare,但随后我得到一个状态码:400,原因短语:“请求错误”。
如果我尝试一个只接受字符串的测试方法,它会工作。我也会遇到同样的问题。我建议,你应该在另一个控制台应用程序上尝试你的Post方法。因为POST方法不在URL上。我也遇到了同样的问题。我建议,你应该在另一个控制台应用程序上尝试你的Post方法。因为POST方法不在URL上。这是一个日期时间问题,我没有在前一篇文章中实现答案。基本原则:
JsonSerializerSettings microsoftDateFormatSettings = new JsonSerializerSettings
{
DateFormatHandling = DateFormatHandling.MicrosoftDateFormat,
};
然后当你序列化
var json = JsonConvert.SerializeObject(jsonString, microsoftDateFormatSettings);
这是一个日期时间问题,我没有实现上一篇文章中的答案。基本原则:
JsonSerializerSettings microsoftDateFormatSettings = new JsonSerializerSettings
{
DateFormatHandling = DateFormatHandling.MicrosoftDateFormat,
};
然后当你序列化
var json = JsonConvert.SerializeObject(jsonString, microsoftDateFormatSettings);