0
[InvalidOperationException: Invalid operation. The connection is closed.]
System.Data.SqlClient.SqlConnection.GetOpenConnection() +2417814
System.Data.SqlClient.SqlConnection.get_ServerVersion() +9
,而我是我的序列化對象,我得到這個錯誤。InvalidOperationException:操作無效。連接已關閉。在Asp.Net MVC試圖序列化類對象
public string SerializeObj(TemplateData obj)
{
string data = null;
try
{
JavaScriptSerializer js = new JavaScriptSerializer();
** data = js.Serialize(obj); [This is what i am finding issue is][1]**
}
catch (InvalidOperationException iopException)
{
string exception = iopException.Data.ToString();
return exception;
}
return data;
請注意:我沒有使用數據庫連接時,我序列化我的對象。
任何人都可以建議我如何解決這個問題?
當我序列化我的目標;它把我的命名TemplateData類。
public List<TemplateData> List(string myKey)
{
TemplateBusinessLogic businessLogic = new TemplateBusinessLogic();
TemplateData templateData = new TemplateData();
templateData.key = myKey;
string postKey = businessLogic.SerializeObj(templateData);
string listUrl = MandrillAutomation.Helper.Config.ConfigManager.ConstantsConfig.GetValue("listUrl");
string requestContent = HttpRequestUrl(listUrl, "POST", postKey);
List<TemplateData> listContent = businessLogic.DeserializeObj<List<TemplateData>>(requestContent); // DESERIALIZE OBJECT
for (int i = 0; i <= listContent.Count-1; i++)
{
FileHelper fileHelp = new FileHelper();
fileHelp.SaveTemplate(listContent[i].name, listContent[i].code);
}
//SaveTemplate(listContent); //Save Templates into desire format
log.Info(listContent.Count + " Templates avilable");
log.Info("[ ");
log.Info("Templates :" + GetTemplateName(listContent));
log.Info(" ]");
foreach (var content in listContent)
{
log.Info("Name of Template : " + content.name + " || Slug of Template : " + content.slug + " || in Account : " + myKey);
}
return listContent;
}
,我有如下類TemplateData:
public class TemplateData :DbContext
{
public string key {get; set;}
public string name { get; set; }
public string slug { get; set; }
public string fromEmail { get; set; }
public string fromName { get; set; }
public string subject { get; set; }
public string code { get; set; }
public string text { get; set; }
public string publish { get; set; }
public string[] labels { get; set; }
public string created_at{ get; set; }
public string updated_at { get; set; }
}
什麼是調用此方法以及如何通過你'obj'的值的代碼? –
它有我的TemplateData類型。等一下,我是把它添加到我的問題 –
我複製你的模式和'SerializeObj()'方法來一個新的項目,運行它並沒有錯誤。代碼中一定有其他東西,你沒有告訴我們這是造成這個問題的原因。 –