readerinit.java

JAVA图书管理软件源码,是我师兄亲自参与编的毕业设计

package com.ivan.readerManage;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Vector;

import com.ivan.db.Database;

public class ReaderInit
{
	//public static Object[][] table=null;

	public static  Vector<String[]> getRowData()
	{
		Vector<String[]> v = new Vector<String[]>();
		Connection connection;
		ResultSet rs=null;
		String sql="select * from reader";
		
		connection = Database.getConnection();            //建立数据库连接
		Statement stmt=null;
				
		try 
		{
			stmt= connection.createStatement();
			rs=stmt.executeQuery(sql);
			while(rs.next())
			{
			
				String[] rowdata=new String[7];
				for(int i=1;i<8;i++)
					rowdata[i-1]=rs.getString(i);
				v.addElement(rowdata);
				
			}			
			
			return v;
		} 
		catch (SQLException e) 
		{
			
			e.printStackTrace();
		}
		
		finally
		{
			try 
			{
				connection.close();
			} 
			catch (SQLException e)
			{
				
				e.printStackTrace();
			}
		}
		return null;
	}
	
	
}