/// <summary>
/// 删除度量日志
/// </summary>
/// <param name="methodName"></param>
/// <param name="CostTime"></param>
/// <param name="bgDt"></param>
/// <param name="endDt"></param>
/// <param name="pageModel"></param>
/// <returns></returns>
public bool Delete(string methodName, int CostTime, DateTime bgDt, DateTime endDt)
{
MetricsManager metricsManager = new MetricsManager();
System.Linq.Expressions.Expression <Func <Enties.Metrics, bool> > express = Expressionable.Create <WXQ.Enties.Metrics>()
.AndIF(!string.IsNullOrEmpty(methodName), m => SqlFunc.Contains(m.MethodName, methodName))
.AndIF(bgDt < DateTime.Now, m => m.AddDateTime >= bgDt)
.AndIF(endDt >= bgDt, m => m.AddDateTime <= endDt)
.AndIF(CostTime > 0, m => m.CostTime > CostTime)
.ToExpression();//拼接表达式
return(metricsManager.Delete(express));
}