《Tomcat与Java Web开发技术详解》第二版光盘完整源代码

孙卫琴《Tomcat与Java Web开发技术详解》第二版光盘完整源代码，共33章，本人也在学习，代码可以直接运行，共33章的代码，完整版

/** 直接通过JDBC API 访问MySQL数据库 */
package mypack;
import java.sql.*;
import javax.naming.*;
import javax.sql.*;
import java.util.*;

public class BookDB {

  private String dbUrl =  “jdbc:mysql://localhost:3306/BookDB“;
  private String dbUser=“dbuser“;
  private String dbPwd=“1234“;

  public BookDB （） throws Exception{
     Class.forName（“com.mysql.jdbc.Driver“）;
  }

  public Connection getConnection（）throws Exception{
      return java.sql.DriverManager.getConnection（dbUrldbUserdbPwd）;
  }

  public void closeConnection（Connection con）{
    try{
        if（con!=null） con.close（）;
      }catch（Exception e）{
        e.printStackTrace（）;
      }
  }

  public void closePrepStmt（PreparedStatement prepStmt）{
    try{
        if（prepStmt!=null） prepStmt.close（）;
      }catch（Exception e）{
        e.printStackTrace（）;
      }
  }

  public void closeResultSet（ResultSet rs）{
    try{
        if（rs!=null） rs.close（）;
      }catch（Exception e）{
        e.printStackTrace（）;
      }
  }

  public int getNumberOfBooks（） throws Exception {
    Connection con=null;
    PreparedStatement prepStmt=null;
    ResultSet rs=null;
    int count=0;

    try {
      con=getConnection（）;
      String selectStatement = “select count（*） “ + “from BOOKS“;
      prepStmt = con.prepareStatement（selectStatement）;
      rs = prepStmt.executeQuery（）;

      if （rs.next（）） 
        count = rs.getInt（1）;
 
    }finally{
      closeResultSet（rs）;
      closePrepStmt（prepStmt）;
      closeConnection（con）;
    }
    return count;
  }


  public Collection getBooks（）throws Exception{
    Connection con=null;
    PreparedStatement prepStmt=null;
    ResultSet rs =null;
    ArrayList books = new ArrayList（）;
    try {
      con=getConnection（）;
      String selectStatement = “select * “ + “from BOOKS“;
      prepStmt = con.prepareStatement（selectStatement）;
      rs = prepStmt.executeQuery（）;

      while （rs.next（）） {

        BookDetails bd = new BookDetails（rs.getString（1） rs.getString（2） rs.getString（3）
           rs.getFloat（4） rs.getInt（5） rs.getString（6）rs.getInt（7））;
        books.add（bd）;
      }

    }finally{
      closeResultSet（rs）;
      closePrepStmt（prepStmt）;
      closeConnection（con）;
    }

    Collections.sort（books）;
    return books;
  }

  public BookDetails getBookDetails（String bookId） throws Exception {
    Connection con=null;
    PreparedStatement prepStmt=null;
    ResultSet rs =null;
    try {
      con=getConnection（）;
      String selectStatement = “select * “ + “from BOOKS where ID = ? “;
      prepStmt = con.prepareStatement（selectStatement）;
      prepStmt.setString（1 bookId）;
      rs = prepStmt.executeQuery（）;

      if （rs.next（）） {
        BookDetails bd = new BookDetails（rs.getString（1） rs.getString（2） rs.getString（3）
          rs.getFloat（4） rs.getInt（5） rs.getString（6）rs.getInt（7））;
        prepStmt.close（）;

        

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2019-01-24 09:56  sourcecode\
     目录           0  2018-01-28 11:25  sourcecode\bookstores\
     文件         909  2008-07-12 12:42  sourcecode\bookstores\books.sql
     目录           0  2018-01-28 11:25  sourcecode\bookstores\version0\
     目录           0  2018-01-28 11:25  sourcecode\bookstores\version0\bookstore\
     文件          41  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\banner.jsp
     文件        1099  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\bookdetails.jsp
     文件         509  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\bookstore.jsp
     文件        1392  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\build.xml
     文件        1255  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\build0.xml
     文件         832  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\cashier.jsp
     文件        1540  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\catalog.jsp
     文件         349  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\common.jsp
     文件         353  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\errorpage.jsp
     文件       29382  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\logo.bmp
     文件         600  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\receipt.jsp
     文件        2402  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\showcart.jsp
     目录           0  2018-01-28 11:25  sourcecode\bookstores\version0\bookstore\src\
     目录           0  2018-01-28 11:25  sourcecode\bookstores\version0\bookstore\src\mypack\
     文件        5015  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\src\mypack\BookDB.java
     文件        1612  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\src\mypack\BookDetails.java
     文件        1981  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\src\mypack\ShoppingCart.java
     文件         762  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\src\mypack\ShoppingCartItem.java
     目录           0  2018-01-28 11:25  sourcecode\bookstores\version0\bookstore\WEB-INF\
     目录           0  2018-01-28 11:25  sourcecode\bookstores\version0\bookstore\WEB-INF\classes\
     目录           0  2018-01-28 11:25  sourcecode\bookstores\version0\bookstore\WEB-INF\classes\mypack\
     文件        5186  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\WEB-INF\classes\mypack\BookDB.class
     文件        1590  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\WEB-INF\classes\mypack\BookDetails.class
     文件        2420  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\WEB-INF\classes\mypack\ShoppingCart.class
     文件         788  2008-07-12 12:42  sourcecode\bookstores\version0\bookstore\WEB-INF\classes\mypack\ShoppingCartItem.class
     目录           0  2018-01-28 11:25  sourcecode\bookstores\version0\bookstore\WEB-INF\lib\
............此处省略1474个文件信息