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连数据库,输入用户名和密码后如何跳转到主窗口
import javax.swing.*;
import java.awt.event.*;
import java.sql.*;
public class Login extends JFrame implements ActionListener {
private JLabel lbId, lbPass;
private JTextField txtId, txtPass;
private JButton btLogin, btExit;
private Connection datacon = null;//连接对象
private PreparedStatement pstat = null;//命令对象
private ResultSet rs = null;//结果
- 2022-02-05 20:26:14下载
- 积分:1
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基于分水岭算法的彩色图像分割算法
分水岭算法分割彩色图片,使用时只需要更改处理图片的路径即可,属于Matlab程序,压缩文件中含有原始图片
- 2023-09-02 22:10:03下载
- 积分:1
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05年全国大学生数学建模比赛的优秀论文,对参加数学建模比赛的同学是一个很好的参考资料。...
05年全国大学生数学建模比赛的优秀论文,对参加数学建模比赛的同学是一个很好的参考资料。-Best papers of 2005 Mathematical Modelling Contest, is a a good reference for the students preparing for the mathematical modelling Contest.
- 2022-01-22 07:57:18下载
- 积分:1
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A relatively simple calculator, the basic completion of the real functions of ad...
一个比较简单的计算器,基本完成了实数的加减乘除的功能,还有取负号,开方,倒数,清除等功能.-A relatively simple calculator, the basic completion of the real functions of addition and subtraction, multiplication and division, as well as from a negative number, prescription, countdown, removing and other functions.
- 2023-05-08 21:50:03下载
- 积分:1
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讲述了辨识的一些基本概念和基础知识,用经典辨识方法和最小二乘法进行辨识及对应的控制算法...
讲述了辨识的一些基本概念和基础知识,用经典辨识方法和最小二乘法进行辨识及对应的控制算法-Tells the story of the identification of some basic concepts and knowledge base, with classical identification method and least-square method for identification and corresponding control algorithm
- 2022-02-18 15:24:03下载
- 积分:1
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c++经典代码大全
资源描述c++经典代码大全 例子 案例 classic C++ code example
- 2022-04-27 18:55:28下载
- 积分:1
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在MATLAB环境下的强大计算能力的书强调枫…
本书重点介绍了MATLAB环境下Maple强大的计算能力,以解决科学计算中的数值问题
- 2023-02-06 17:45:05下载
- 积分:1
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RexEpr计算器
驱蚊器我哈是老大时间考虑的哈萨克大家啊还是卡刷空间的那上面那层啊考试监考大师大师的快乐啊斯达康那是大陆是看得见老师都没拿
- 2022-07-24 10:55:44下载
- 积分:1
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This is a long integers. Reprinted.
这是一个超长整数加法.转载.-This is a long integers. Reprinted.
- 2022-04-27 22:56:38下载
- 积分:1
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Online digital handwriting recognition, pattern recognition, it is based on proc...
联机数字手写识别,模式识别中很基础的程序,也是基于点轨迹的识别-Online digital handwriting recognition, pattern recognition, it is based on procedures, is also based on the identification of trajectory points
- 2022-02-01 06:20:38下载
- 积分:1