尊敬的个位，由于从C#的桌面程序转到JAVA的JSP的，不怎么会，谁有做好的JSP网页，比如对数据的增删改查功能，其他的暂时估计也用不到， 有的话给我发下，或者给出连接，谢谢了。再次表示感谢下。
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http://wenku.baidu.com/view/9bda64eb172ded630b1cb61b
楼主可以参考下
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这个....
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我空间资源里面有 lz可以去下载 （完整的）
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要的是流程，，，不是代码
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可以找本书看看，或者直接上网搜索jsp+servlet
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由于调用数据库进行增删改查需要进行3层架构,要是在网页上无法解释清楚,你可以选择看网上视频,有很多的.或者买一本书,慢慢研究.
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随便找个WEB项目，都会有这些的
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- Java code
// user 添加修改 public static boolean updateUser(int userID, String username, String password, String sex, String email, String qq, String phone) { /* * update user information */ Connection conn = null; boolean flag = false; try { conn = DB.getConnection(); PreparedStatement ptmt = conn .prepareStatement("update user " + "set username=?, password=?, sex=?, email=?, qq=?, phone=?" + " where userID=?"); ptmt.setString(1, username); ptmt.setString(2, password); ptmt.setString(3, sex); ptmt.setString(4, email); ptmt.setString(5, qq); ptmt.setString(6, phone); ptmt.setInt(7, userID); ptmt.executeUpdate(); flag = true; } catch (Exception e) { flag = false; e.printStackTrace(); } finally { DB.closeConnection(conn); } return flag; }//user删除 public static boolean deleteUser(int userID) { boolean flag = false; Connection conn = null; try { conn = DB.getConnection(); PreparedStatement ptmt = conn .prepareStatement("delete from user where userID = ?"); ptmt.setInt(1, userID); ptmt.executeUpdate(); ptmt.close(); ptmt = conn.prepareStatement("delete from reply where userID = ?"); ptmt.setInt(1, userID); ptmt.executeUpdate(); ptmt.close(); ptmt = conn.prepareStatement("delete from user where userID = ?"); ptmt.setInt(1, userID); ptmt.executeUpdate(); flag = true; } catch (Exception e) { flag = false; e.printStackTrace(); } finally { DB.closeConnection(conn); } return flag; }
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- Java code
//DB 类package com.db;import java.sql.Connection;import java.sql.DriverManager;import java.sql.SQLException;public class DB { public static Connection getConnection() { Connection conn = null; try { String driver = "com.mysql.jdbc.Driver"; String dbURL = "jdbc:mysql://localhost:3306/dbName?useUnicode=true&characterEncoding=UTF-8"; String username = "root"; String password = ""; Class.forName(driver).newInstance(); conn = DriverManager.getConnection(dbURL, username, password); } catch (SQLException e) { // TODO: handle exception e.printStackTrace(); } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } return conn; } public static void closeConnection(Connection conn) { try { conn.close(); } catch (SQLException e) { // TODO: handle exception e.printStackTrace(); } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } }}