摘要：
usingSystem;usingSystem.Collections.Generic;usingSystem.Data;usingSystem.Linq;usingSystem.Text;namespaceConvertToTable{classProgram{staticvoidMain(string[]args){#region添加一个表DataTable_dt=newDataTable();_dt.Columns.Add(newDataColumn("staff_id",typeof(int)){DefaultValue=0});//员工id_dt.Columns. 阅读全文
