摘要:
Word/Excel 转换 PDF 时提示:Retrieving the COM class factory for component with CLSID {000209FF-0000-0000-C000-000000000046} failed due to the following err... 阅读全文
摘要:
在LINQ to Entities 中,使用lambada或linq时,变量一定要提前转换好,可不能到lambada里或linq里再转换。例: var ml = modelList.Where(x => x.STABLERATE_TAGNAME.Equals(strTag.ToString()))... 阅读全文