C# 如何从Web API接收此Json?
我有这个结构 客户端Web Api前端Web Api后端->数据库 因此,当我的Web Api返回Json时,我不知道如何获得结果 我没有显示与数据库的连接 在WebAPI前端,行C# 如何从Web API接收此Json?,c#,json,asp.net-web-api,C#,Json,Asp.net Web Api,我有这个结构 客户端Web Api前端Web Api后端->数据库 因此,当我的Web Api返回Json时,我不知道如何获得结果 我没有显示与数据库的连接 在WebAPI前端,行var data=response.Content.ReadAsStringAsync().Result为我提供了包含所有正确值的Json数组。但我不知道如何将此发送到客户端的ApiCall 我必须在报税表上写些什么 [调用Web Api前端的服务] public class ApiCall { static
var data=response.Content.ReadAsStringAsync().Result
为我提供了包含所有正确值的Json数组。但我不知道如何将此发送到客户端的ApiCall
我必须在报税表上写些什么
[调用Web Api前端的服务]
public class ApiCall
{
static readonly string ApiUrl = "http://Localhost:1762/api/{0}/{1}?nomePesquisa={2}&nomeMae={3}&nomePai={4}&dtNasc={5}&nrg={6}&ncpf={7}";
//buscar os dados com os parametros digitados
public async Task<T> GetResponse<T>(string controller, string method, string nomepesquisa,
string nomemae, string nomepai, string dtnasc, string nrg, string ncpf) where T : class
{
var client = new System.Net.Http.HttpClient();
//Definide o Header de resultado para JSON, para evitar que seja retornado um HTML ou XML
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
var urllink = string.Format(ApiUrl, controller, method, nomepesquisa, nomemae, nomepai, dtnasc, nrg, ncpf);
var response = await client.GetAsync(urllink);
//Lê a string retornada
var JsonResult = response.Content.ReadAsStringAsync().Result;
if (typeof(T) == typeof(string))
return null;
//Converte o resultado Json para uma Classe utilizando as Libs do Newtonsoft.Json
var rootobject = JsonConvert.DeserializeObject<T>(JsonResult);
return rootobject;
}
}
公共类ApiCall
{
静态只读字符串APIRL=”http://Localhost:1762/api/{0}/{1}?nomePesquisa={2}&nomeMae={3}&nomePai={4}&dtNasc={5}&nrg={6}&ncpf={7}”;
//数据总线
公共异步任务GetResponse(字符串控制器、字符串方法、字符串nomepesquisa、,
字符串nomemae、字符串nomepai、字符串dtnasc、字符串nrg、字符串ncpf)其中T:class
{
var client=new System.Net.Http.HttpClient();
//定义JSON结果的头,定义HTML和XML
client.DefaultRequestHeaders.Accept.Add(新的MediaTypeWithQualityHeaderValue(“应用程序/json”);
var urlink=string.Format(APIRL、控制器、方法、nomepesquisa、nomemae、nomepai、dtnasc、nrg、ncpf);
var response=await client.GetAsync(urlink);
//拉那达
var JsonResult=response.Content.ReadAsStringAsync().Result;
if(typeof(T)=typeof(string))
返回null;
//转换为resultado Json para uma Classe utilizando作为Libs do Newtonsoft.Json
var rootobject=JsonConvert.DeserializeObject(JsonResult);
返回根对象;
}
}
[Web Api前端调用Web Api后端]
[HttpGet]
[Route("Envolvidos")]
public IEnumerable<Envolvido> GetEnvolv(string nomePesquisa, string nomeMae, string nomePai, string dtNasc
, string nRG, string nCPF)
{
DataSet lretorno = new DataSet();
using (var client = new HttpClient())
{
client.BaseAddress = new Uri("http://Localhost:1762/");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// Usage
HttpResponseMessage response = client.GetAsync("api/nomes/Envolvidos?nomePesquisa="+nomePesquisa+"&nomeMae="+nomeMae+"&nomePai="+nomePai+"&dtNasc="+dtNasc+"&nrg="+nRG+"&ncpf="+nCPF+"").Result;
if (response.IsSuccessStatusCode)
{
var data = response.Content.ReadAsStringAsync().Result;
//Envolvido envolvidoResult = JsonConvert.DeserializeObject<Envolvido>(data);
return data.AsEnumerable().Select(row => new Envolvido
{
});
}
else
{
Console.WriteLine("{0} ({1})", (int)response.StatusCode, response.ReasonPhrase);
}
//return WHATTTTT?? ;
}
}
[HttpGet]
[路线(“环境视频”)]
公共IEnumerable GetEnvolv(字符串nomePesquisa、字符串nomeMae、字符串nomePai、字符串dtNasc
,字符串nRG,字符串nCPF)
{
数据集lretorno=新数据集();
使用(var client=new HttpClient())
{
client.BaseAddress=新Uri(“http://Localhost:1762/");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(新的MediaTypeWithQualityHeaderValue(“应用程序/json”);
//用法
HttpResponseMessage response=client.GetAsync(“api/nomes/Envolvidos?nomePesquisa=“+nomePesquisa+”&nomeMae=“+nomeMae+”&nomePai=“+nomePai+”&dtNasc=“+dtNasc+”&nrg=“+nrg+”&ncpf=“+ncpf+”)。结果;
if(响应。IsSuccessStatusCode)
{
var data=response.Content.ReadAsStringAsync().Result;
//Envolvido envolvidoResult=JsonConvert.DeserializeObject(数据);
返回数据.AsEnumerable().Select(行=>new Envolvido
{
});
}
其他的
{
Console.WriteLine(“{0}({1})”,(int)response.StatusCode,response.ReasonPhrase);
}
//返回WHATTTTT;
}
}
[WebApi返回]
[HttpGet]
[Route("Envolvidos")]
public IEnumerable<Envolvido> GetEnvolv(string nomePesquisa, string nomeMae, string nomePai, string dtNasc
, string nRG, string nCPF)
{
DataSet lretorno = new DataSet();
using (var client = new HttpClient())
{
client.BaseAddress = new Uri("http://Localhost:1762/");
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json"));
// Usage
HttpResponseMessage response = client.GetAsync("api/nomes/Envolvidos?nomePesquisa="+nomePesquisa+"&nomeMae="+nomeMae+"&nomePai="+nomePai+"&dtNasc="+dtNasc+"&nrg="+nRG+"&ncpf="+nCPF+"").Result;
if (response.IsSuccessStatusCode)
{
var data = response.Content.ReadAsStringAsync().Result;
//Envolvido envolvidoResult = JsonConvert.DeserializeObject<Envolvido>(data);
return data.AsEnumerable().Select(row => new Envolvido
{
});
}
else
{
Console.WriteLine("{0} ({1})", (int)response.StatusCode, response.ReasonPhrase);
}
//return WHATTTTT?? ;
}
}
[HttpGet]
[Route("Envolvidos")]
public IEnumerable<Envolvido> GetEnvolv(string nomePesquisa, string nomeMae, string nomePai, string dtnasc
, string nRG, string nCPF)
{
DataSet lretorno = new DataSet();
string connectionString = GetConnectionString();
using (OracleConnection connection = new OracleConnection())
{
connection.ConnectionString = connectionString;
OracleDataReader reader = null;
OracleCommand cmd = new OracleCommand();
cmd.Connection = connection;
cmd = new OracleCommand("MOBILE.XAPIMANDADOMOBILE.BUSCAPOSSIVEISCANDIDATOSPF", connection);
cmd.CommandType = CommandType.StoredProcedure;
//variáveis entrada
cmd.Parameters.Add(new OracleParameter("ivnome",nomePesquisa));
cmd.Parameters.Add(new OracleParameter("ivmae", nomeMae));
cmd.Parameters.Add(new OracleParameter("ivpai", nomePai));
cmd.Parameters.Add(new OracleParameter("ivdatanasc", dtnasc));
cmd.Parameters.Add(new OracleParameter("ivrg", nRG));
cmd.Parameters.Add(new OracleParameter("icpf", nCPF));
//variáveis de saida
cmd.Parameters.Add(new OracleParameter("oretorno", OracleDbType.RefCursor)).Direction = ParameterDirection.Output;
cmd.Parameters.Add(new OracleParameter("qretorno", OracleDbType.RefCursor)).Direction = ParameterDirection.Output;
connection.Open();
cmd.ExecuteNonQuery();
reader = cmd.ExecuteReader(CommandBehavior.CloseConnection);
//CRIO A LISTA
lretorno.Load(reader, LoadOption.OverwriteChanges, "BUSCAPOSSIVEISCANDIDATOSPF");
connection.Close();
connection.Dispose();
//CARREGO O DATASET E TRANSFORMO PARA IENUMERABLE E RETORNO SEUS VALORES PRO JSON
return lretorno.Tables[0].AsEnumerable().Select(row => new Envolvido
{
SUSPID = Convert.ToInt32(row["SUSPID"]),
IVNOME = Convert.ToString(row["SUSPNOME"]),
IVMAE = Convert.ToString(row["SUSPMAE"]),
IVPAI = Convert.ToString(row["SUSPPAI"]),
IVDATANASC = Convert.ToString(row["SUSPDATANASC"]).Replace(" 00:00:00", ""),
IVRG = Convert.ToString(row["RG"]),
ICPF = Convert.ToString(row["CPF"]),
MANDADO = Convert.ToInt16(row["TEMMANDADO"]),
OCORRENCIA = Convert.ToInt16(row["TEMOCORRENCIA"]),
});
}
}
[HttpGet]
[路线(“环境视频”)]
公共IEnumerable GetEnvolv(字符串nomePesquisa、字符串nomeMae、字符串nomePai、字符串dtnasc
,字符串nRG,字符串nCPF)
{
数据集lretorno=新数据集();
string connectionString=GetConnectionString();
使用(OracleConnection=newOracleConnection())
{
connection.ConnectionString=ConnectionString;
OracleDataReader=null;
OracleCommand cmd=新的OracleCommand();
cmd.Connection=连接;
cmd=新的OracleCommand(“MOBILE.XAPIMANDADOMOBILE.BUSCAPOSSIVEISCANDIDATOSPF”,连接);
cmd.CommandType=CommandType.storedProcess;
//瓦里亚维因特拉达酒店
添加(新的OracleParameter(“ivnome”,nomePesquisa));
添加(新的OracleParameter(“ivmae”,nomeMae));
cmd.Parameters.Add(新的OracleParameter(“ivpai”,nomePai));
Add(新的OracleParameter(“ivdatanasc”,dtnasc));
添加(新的OracleParameter(“ivrg”,nRG));
cmd.Parameters.Add(新的OracleParameter(“icpf”,nCPF));
//萨伊达庄园酒店
cmd.Parameters.Add(新的OracleParameter(“oretorno”,OracleDbType.RefCursor)).Direction=ParameterDirection.Output;
cmd.Parameters.Add(新的OracleParameter(“qretorno”,OracleDbType.RefCursor)).Direction=ParameterDirection.Output;
connection.Open();
cmd.ExecuteNonQuery();
reader=cmd.ExecuteReader(CommandBehavior.CloseConnection);
//克里奥·利斯塔
lretorno.Load(读卡器,LoadOption.OverwriteChanges,“BUSCAPOSSIVEISCANDIDATOSPF”);
connection.Close();
connection.Dispose();
//CARREGO O数据集E TRANSFORMO PARA IENUMERABLE E Retrono SEUS VALORES PRO JSON
返回lretorno.Tables[0].AsEnumerable().Select(行=>newEnvolVido
{
suspeid=Convert.ToInt32(行[“suspeid”]),
IVNOME=Convert.ToString(第[“suspenome”]行),
IVMAE=Convert.ToString(行[“suspemae”]),
IVPAI=Convert.ToString(行[“suspempai”]),
IVDATANASC=Convert.ToString(第[“suspendatanasc”行]).Replace(“00:00:00”,”),
IVRG=Convert.ToString(行[“RG”]),
ICPF=Convert.ToString(第[“CPF”]行),
MANDADO=Convert.ToInt16(第[“TEMMANDADO”行]),
OCORRECIA=转换为16(第[“TEMOCORRECIA”]行),
});
}
}
Web API后端正在返回IEnumerable
当Web Api前端调用Web Api后端时,它只需要将其反序列化为可分配给IEnumerable
,可以是列表、集合、数组等
//...other code removed for brevity
if (response.IsSuccessStatusCode)
{
var data = response.Content.ReadAsAsync<List<Envolvido>>().Result;
return data;
}
//...other code removed for brevity
/…为简洁起见,删除了其他代码
if(响应。IsSuccessStatusCode)
{
var data=response.Content.ReadAsAsync().Result;
返回数据;
}
//…为简洁起见,删除了其他代码
在将结果发送到客户端之前,是否需要在Web API前端对结果进行任何更改?@Nkosi Yes!