registerejb.java

来自「本代码用J2EE+SQL Server 2000开发的实现了用户的注册功能」· Java 代码 · 共 146 行

import java.sql.*;
import javax.ejb.*;
import javax.sql.*;
import java.rmi.*;
import javax.rmi.*;
import javax.naming.*;
public class registerEJB implements EntityBean
{
  String name,sex,password,repassword,pass_question,question_key,country,
  province,city,Email,qq,company_name,phone,mobile_phone,postcode,address;
   EntityContext context;
   Connection con;
   
   public void markconnection()
   {
   	try
   	{
   	 InitialContext ic=new InitialContext();
   	 DataSource ds=(DataSource)ic.lookup("Bank");
   	 con=ds.getConnection("sa","");
   	}
   	catch(Exception ex)
   	{
   		System.out.println(ex.getMessage());
   	}
   }
   
   public  String  ejbCreate(String name) throws CreateException
   {
    try
		{
			if(name.equals(""))
			{
				throw new CreateException("not empty");
			}
		}
		catch(Exception eq)
		{
			System.out.println("error ejb");
		}
   
   
   this.name=name;
   this.sex=sex;
   this.password=password;
   this.repassword=repassword;
   this.pass_question=pass_question;
   this.question_key=question_key;
   this.country=country;
   this.province=province;
   this.city=city;
   this.Email=Email;
   this.qq=qq;
   this.company_name=company_name;
   this.phone=phone;
   this.mobile_phone=mobile_phone;
   this.postcode=postcode;
   this.address=address;
   return name;
   }
   
   public int userfind(String name) 
   {
     try
     { 
     markconnection();
     PreparedStatement st=con.prepareStatement("select name from register where name=?");
     st.setString(1,name);
     ResultSet rt=st.executeQuery();
     if(rt.next())
			{
				return 0;
			}
			else
			{
				return 1;
			}
     	
     	}catch(Exception ex)
     	{
     		System.out.println(ex.getMessage());
     		return 1;
     		}
   }
   
   
   
   
   public int userinsert(String name,String sex,String password,String repassword,String pass_question,String 
   question_key,String country,String province,String city,String Email,String qq,String company_name,String phone,
   String mobile_phone,String postcode,String address)
   {
   	try
   	{
   	 markconnection();
   	 PreparedStatement pst=con.prepareStatement("insert register values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)");
   	 pst.setString(1,name);                   	                        
   	 pst.setString(2,sex);                
   	 pst.setString(3,password);                                     
   	 pst.setString(4,repassword);           
   	 pst.setString(5,pass_question);           
   	 pst.setString(6,question_key);
   	 pst.setString(7,country);
   	 pst.setString(8,province);
   	 pst.setString(9,city);
   	 pst.setString(10,Email);
   	 pst.setString(11,qq);
   	 pst.setString(12,company_name);
   	 pst.setString(13,phone);
   	 pst.setString(14,mobile_phone);
   	 pst.setString(15,postcode);
   	 pst.setString(16,address);
   	 
   	 int i=pst.executeUpdate();
   	 	if(i>=0)
			{
				con.close();
				return 0;
			}
			else
			{
				con.close();
				return 1;
			}
   	  
   	}
   	catch(Exception et)	
   	{
   		System.out.println(et.getMessage());
			return 1;
   	}
   
   }
   	public void ejbPostCreate(String name){}
	public void ejbLoad(){}
	public void ejbStore(){}
	public void ejbRemove(){}
	public void ejbPassivate(){}
	public void ejbActivate(){}
	public void setEntityContext(EntityContext ec)
	{
		this.context=ec;
	}
	public void unsetEntityContext(){}	
}