saveiteminsert.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.bookManage;

import java.sql.Connection;
import java.sql.SQLException;
import java.sql.Statement;

import com.ivan.db.Database;

public class SaveItemInsert
{

	public static boolean save(String s[])
	{
		String isbn = s[0];
		String bookid = s[1];		
		String status = s[2];
		
		
		
		
		String sql="insert into bookitem values ('" +bookid+ "','" +isbn+ "','" +status+"');";
		String sqlUpdateTotal="update book set total=total+1 where ISBN='"+isbn+"'";
		
		Connection connection;
		
		connection = Database.getConnection();            //建立数据库连接
		Statement stmt=null;
		
		try 
		{
			stmt= connection.createStatement();
			stmt.executeUpdate(sql);
			stmt.executeUpdate(sqlUpdateTotal);
			return true;
		} 
		catch (SQLException e) 
		{
			try 
			{
				connection.rollback();
			} 
			catch (SQLException e1)
			{
				
				e1.printStackTrace();
			}
			e.printStackTrace();
		}
		
		finally
		{
			try 
			{
				connection.close();
			} 
			catch (SQLException e)
			{
				
				e.printStackTrace();
			}
		}
		
		return false;
	}

}