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public class Valider{ private bool accept=false; private string vldemail=null; public delegate void BeginValidData(); public event BeginValidData OnBe 阅读全文
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public class BookDAL{ public List<Model.Book>GetBook(string search=null){ List<Model.Book>books=new List<Model.Book>(); SQLHelp db=new=new SQHelp(); i 阅读全文
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create database LoveDB use Love DB; drop table LoveInHeart create table LoveInHeart( lid int identity(1,1)primary Key, lname varchar(50) not null, lse 阅读全文
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create table student ( id int identity(1,1) primary key not mull, name varchar(20) not null, sex char(2) not default '男', cardNo varchar(18) not null 阅读全文
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public class App1{ public static void main(String[] args){ float a=折断筷子(筷子长度:500); System.out.println(a); } public static float 折断筷子(float 筷子长度){ floa 阅读全文
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create table t_teacher( id int primary key, name varchar(20) ); create table t_place( id int primary key, place_name varchar(20) ); create table t_beh 阅读全文