摘要： 引用自：http://blog.csdn.net/shandian84/article/details/8677681//一個條件一個條件串接using System.Linq.Expressions;Expression> exps = A => true;if (GroupId != "0"){ Expression> e2 = A => A.GroupId == GroupId[0]; var invokedExpr = Expression.Invoke(e2, exps.Parameters.Cast()); exps = Expressi 阅读全文