/// <summary>
/// 将字典数据转换为Json数据.
/// </summary>
/// <param name="table">待转的数据字典.</param>
/// <param name="unicode">是否进行Unicode编码.</param>
/// <returns></returns>
public static string ToJson(this Hashtable table, bool unicode)
{
List <string> list = new List <string>();
try
{
foreach (KeyValuePair <string, object> temp in table)
{
if (temp.Key != null && temp.Value != null)
{
list.Add("\"" + temp.Key + "\":" + (unicode ? Utils.ChineseToUnicode(temp.Value.ToString(), false).Replace("\\\"", "\"") : temp.Value.ToString()));
}
}
}
catch (Exception ex)
{
new ECFException(ex);
}
return("{" + string.Join(",", list) + "}");
}
/// <summary>
/// 获取Json格式的数据
/// Author : XP-PC/Shaipe
/// Created: 07-30-2014
/// </summary>
/// <param name="value">The value.</param>
/// <param name="DataType">Type of the data.</param>
/// <param name="unicode">if set to <c>true</c> [unicode].</param>
/// <returns>System.String</returns>
public static string JsonValueOfType(object value, Type DataType, bool unicode = true)
{
try
{
if (value == DBNull.Value)
{
return("null");
}
if (Array.IndexOf(numeric, DataType) > -1)
{
if (value is decimal)
{
return(((decimal)value).ToString());
}
else
{
return(ToString(value));
}
}
if (DataType == typeof(long))
{
return(value.ToString());
}
// boolean
if (DataType == typeof(bool))
{
return(((bool)value) ? "true" : "false");
}
if (DataType == typeof(byte[]))
{
byte[] temp = value as byte[];
return(string.Join("", temp));
}
// date -- see http://weblogs.asp.net/bleroy/archive/2008/01/18/dates-and-json.aspx \\/Date(" + new TimeSpan(((DateTime)value).ToUniversalTime().Ticks - EpochTicks).TotalMilliseconds.ToString() + ")\\/
if (DataType == typeof(DateTime))
{
return("\"" + value + "\"");
}
if (value.ToString().IsJson()) // 若字符串为Json格式字符串直接输出不转换为字符串形式输出
{
if (unicode)
{
return(Utils.ChineseToUnicode(value.ToString(), false));
}
else
{
return(value.ToString());
}
}
else
{
char emptyChar = (char)127;
value = value.ToString().Replace(@"\", @"\\")
.Replace(Environment.NewLine, @"\n").Replace("\"", @"\""")
.Replace((char)13, emptyChar).Replace((char)10, emptyChar).Replace((char)9, emptyChar);
if (unicode)
{
return("\"" + Utils.ChineseToUnicode(value.ToString(), false) + "\"");
}
else
{
return("\"" + value.ToString() + "\"");
}
}
}
catch (Exception ex)
{
////new ECFException(ex.Message, ex);
return("");
}
}