/// <summary>
/// 添加参数，如果参数已存在则替换
/// </summary>
/// <param name="name">参数名</param>
/// <param name="value">参数值</param>
/// <param name="operator">运算符</param>
public void Add(string name, object value, Operator? @operator = null)
{
if (string.IsNullOrWhiteSpace(name))
{
return;
}
name = _dialect.GetParamName(name);
value = _dialect.GetParamValue(value);
if (_params.ContainsKey(name))
{
_params.Remove(name);
}
_params.Add(name, GetValue(value, @operator));
}
