/// <summary>
/// 操作符匹配（自动忽略空或空文本）。
/// </summary>
/// <param name="operator">逻辑操作符。</param>
/// <param name="field">列，例：aa</param>
/// <param name="value">文本内容</param>
/// <param name="matchOperator">匹配操作符</param>
/// <returns></returns>
public virtual IWhereExpression Match(WhereOperators @operator, string field, string value, MatchOpertaors matchOperator = MatchOpertaors.Equals)
{
if (!string.IsNullOrEmpty(field))
{
return(WhereIf(_dialect.PreName(field) + _dialect.MatchOperatorGrammar(EnumExtensions.GetProperty(matchOperator, "Keyword")) + "{0}", value, @operator));
}
return(this);
}