假设Date是一个可为null的DateTime:Mapper.CreateMap().ForMember(dest=>dest.Date,opt=>opt.MapFrom(src=>{DateTime?finalDate=null;if(src.HasDate=="N"){//soitshouldbenull}else{endResult=DateTime.Parse(src.Date.ToString());}returnfinalDate;}));我得到的错误是:Error30Alambdaexpressionwithastatementbodycannotbeconverted