晓 漪

摘要： View Code 1 using System; 2 using System.Data; 3 using System.Data.SqlClient; 4 using System.Collections.Generic; 5 using System.Linq; 6 public class StudyModel 7 { 8 public static void Main() 9 {10 string strcon = "server = .;database = blog;uid = sa;pwd = 1;";11 SqlConnect... 阅读全文

摘要： View Code 1 using System; 2 using System.Data; 3 using System.Data.SqlClient; 4 public class Helper 5 { 6 public static void Main() 7 { 8 //连接字符串 9 string strcon = "server = .;database = blog;uid = sa;pwd = 1"; 10 SqlHelper helper = new SqlHelper(strcon); 11... 阅读全文

摘要： View Code 1 using System; 2 using System.Data; 3 using System.Data.SqlClient; 4 public class StudyReader 5 { 6 public static void Main() 7 { 8 //连接字符串 9 string strcon = "server = .;database = blog;uid = sa;pwd = 1";10 SqlConnection con = new SqlConnection (strcon);11... 阅读全文

摘要： View Code 1 //求200以内偶数的和 2 declare @a int 3 declare @sum int 4 set @a = 0 5 set @sum = 0 6 while(@a<=200) 7 begin 8 set @a = @a + 1 9 if(@a%2 = 0)10 begin11 set @sum = @sum+@a12 end13 end14 print @sum15 16 17 //求10的阶乘18 declare @b int19 declare @c int20 set @... 阅读全文

摘要： View Code 1 using System; 2 public delegate void Del(); 3 public class Observer 4 { 5 public static void Main() 6 { 7 Alarm alarm = new Alarm(); 8 alarm.sl =()=>{Console.WriteLine("快开了，加油哦");}; 9 alarm.si =()=>{Console.WriteLine("嘟嘟");};10 alarm.Jia();11 ... 阅读全文