资源简介
JSP+servlet+JDBC实现的网上商城项目
代码片段和文件信息
package com.softeem.dao;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.List;
import com.softeem.dto.Category;
import com.softeem.utils.DbConnection;
public class CategoryDAO {
public boolean doCreate(Category c){
Connection conn=null;
PreparedStatement ps=null;
ResultSet rs=null;
String sql=“insert into t_category(ca_name) values(?)“;
try{
conn=DbConnection.getConnection();
ps=conn.prepareStatement(sql);
ps.setString(1 c.getCaName());
if(ps.executeUpdate()>0){
return true;
}
}catch(SQLException e){
e.printStackTrace();
}finally{
DbConnection.close(conn ps rs);
}
return false;
}
public List findAll(){
Connection conn=null;
PreparedStatement ps=null;
ResultSet rs=null;
List list=new ArrayList();
String sql=“select * from t_category“;
try{
conn=DbConnection.getConnection();
ps=conn.prepareStatement(sql);
rs=ps.executeQuery();
while(rs.next()){
Category c=new Category();
c.setCaId(rs.getInt(“ca_id“));
c.setCaName(rs.getString(“ca_name“));
list.add(c);
}
}catch(SQLException e){
e.printStackTrace();
}finally{
DbConnection.close(conn ps rs);
}
return list;
}
public boolean doDelete(int id){
Connection conn=null;
PreparedStatement ps=null;
ResultSet rs=null;
String sql=“delete from t_category where ca_id=?“;
try{
conn=DbConnection.getConnection();
ps=conn.prepareStatement(sql);
ps.setInt(1 id);
if(ps.executeUpdate()>0){
return true;
}
}catch(SQLException e){
e.printStackTrace();
}finally{
DbConnection.close(conn ps rs);
}
return false;
}
public boolean doUpdate(Category c){
Connection conn=null;
PreparedStatement ps=null;
ResultSet rs=null;
String sql=“update t_category set ca_name=? where ca_id=?“;
try{
conn=DbConnection.getConnection();
ps=conn.prepareStatement(sql);
ps.setString(1 c.getCaName());
ps.setInt(2c.getCaId());
if(ps.executeUpdate()>0){
return true;
}
}catch(SQLException e){
e.printStackTrace();
}finally{
DbConnection.close(conn ps rs);
}
return false;
}
}
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 613 2011-09-01 14:57 shopping\.classpath
文件 297 2011-09-28 14:55 shopping\.myme
文件 1414 2011-08-30 09:45 shopping\.project
文件 1888 2011-09-07 09:39 shopping\数据库脚本.sql
文件 12673 2011-09-07 10:00 shopping\WebRoot\index.jsp
文件 8916 2011-09-06 10:12 shopping\WebRoot\WEB-INF\web.xm
文件 16263 2011-08-30 11:21 shopping\WebRoot\WEB-INF\tag\c.tld
文件 7298 2011-08-31 15:44 shopping\WebRoot\WEB-INF\tag\fn.tld
文件 57779 2011-08-29 14:09 shopping\WebRoot\WEB-INF\lib\commons-fileupload.jar
文件 109043 2011-08-29 14:09 shopping\WebRoot\WEB-INF\lib\commons-io-1.4.jar
文件 493105 2011-08-30 11:21 shopping\WebRoot\WEB-INF\lib\mysql-connector-java-5.0.3-bin.jar
文件 1703 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\utils\DbConnection.class
文件 1782 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\utils\IpTimeStamp.class
文件 606 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\utils\StringUtil.class
文件 2811 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\AddNewsServlet.class
文件 2507 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\BuyServlet.class
文件 1500 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\CaDeleteServlet.class
文件 1765 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\CaQueryServlet.class
文件 3136 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\CartServlet.class
文件 1463 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\CategoryServlet.class
文件 1766 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\CaUpdateServlet.class
文件 3139 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\CodeServlet.class
文件 3288 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\ForumServlet.class
文件 1738 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\InsertServlet.class
文件 2550 2011-09-06 16:54 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\LoginServlet.class
文件 2182 2011-09-06 10:23 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\PageServlet.class
文件 3573 2011-09-06 13:13 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\ProQueryServlet.class
文件 2025 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\RepassServlet.class
文件 1852 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\RepassServlet1.class
文件 2287 2011-09-06 08:12 shopping\WebRoot\WEB-INF\classes\com\softeem\servlet\RepassServlet2.class
............此处省略205个文件信息
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