基于java的Swing+MySQL考试系统java基础gui(java+gui)

运行环境

Java≥8、MySQL≥5.7

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

基于java的Swing+MySQL考试系统java基础gui(java+gui)

功能简介：

所属课程、题目内容、题目选项、题目答案、题目等级、学生管理、试卷管理、题目管理、时间控制

					paper.setPid(0);
					for (int i = 1; i < listUser.size(); i++) {
						User user = listUser.get(i);

						int pid = user.getPaper().getPid();
						user.setPaper(null);
						userManage.update(user);
						Paper paper1 = paperManage.findById(pid);
						paperManage.delete(paper1);
					}
				}
			});
		} catch (Exception e) {
			// add your error handling code here
			e.printStackTrace();
		}
	}

	// 用来得到试卷的题目列表

	public static String getListTitle(List<Title> listTitles) {

		String listTitle = null;
		// 用来存放5个等级的题目序列 1,2,3,4,5
		int title1[] = new int[1];
		int n1 = 0;
		int title2[] = new int[1];
		int n2 = 0;
//		int title3[] = new int[1];
//		int n3 = 0;
//		int title4[] = new int[1];
//		int n4 = 0;
//		int title5[] = new int[1];
//		int n5 = 0;
//		int title6[] = new int[1];
//		int n6 = 0;
//		int title7[] = new int[1];
//		int n7 = 0;
//		int title8[] = new int[1];
//		int n8 = 0;
//		int title9[] = new int[1];

					JOptionPane
							.showMessageDialog(UpdateStudentFrame.this, "update success!!!");
				}
			});
		} catch (Exception e) {
			// add your error handling code here
			e.printStackTrace();
		}

		jButton2.addActionListener(new ActionListener() {

			@Override
			public void actionPerformed(ActionEvent e) {
				jTextField3.setText("");

			}
		});

	}

}
package com.xinyue.daoimp;



public class UserDAO implements IUserDAO {

	private IPaperDAO ipaperDAO = new PaperDAO();

	public static void main(String[] args) throws StudentExistException {
		User st = new User();
		st.setName("111");
		st.setPassword("111");

	String findSql = "select * from t_user where uid=" + id;
	User user = new User();
	try {
		Connection con = DBcon.getDBcon().getConnection();
		PreparedStatement ps = con.prepareStatement(findSql);
		ResultSet rs = ps.executeQuery();
		while (rs.next()) {

			String name = rs.getString(2);
			String password = rs.getString(3);
			int paperId = rs.getInt(4);

			user.setUid(id);
			user.setName(name);
			user.setPassword(password);
			user.setPaper(ipaperDAO.findById(paperId));
		}
		con.close();
	} catch (Exception e) {
		e.printStackTrace();
	}
	return user;
}

@Override
public boolean save(User user) throws StudentExistException {
	int uid = user.getUid();
	User user1 = findById(uid);

	if (null != user1.getName())
		throw new StudentExistException("该学生已存在");

	String saveSql = "insert into t_user values(?,?,?,?)";

	try {
		Connection con = DBcon.getDBcon().getConnection();
		PreparedStatement ps = con.prepareStatement(saveSql);

		// paperDAO.save(user.getPaper());
		ps.setString(1, null);
		ps.setString(2, user.getName());
		ps.setString(3, user.getPassword());
		System.out.println(user.getName());

/**
 * This code was edited or generated using CloudGarden's Jigloo SWT/Swing GUI
 * Builder, which is free for non-commercial use. If Jigloo is being used
 * commercially (ie, by a corporation, company or business for any purpose
 * whatever) then you should purchase a license for each developer using Jigloo.
 * Please visit www.cloudgarden.com for details. Use of Jigloo implies
 * acceptance of these licensing terms. A COMMERCIAL LICENSE HAS NOT BEEN
 * PURCHASED FOR THIS MACHINE, SO JIGLOO OR THIS CODE CANNOT BE USED LEGALLY FOR
 * ANY CORPORATE OR COMMERCIAL PURPOSE.
 */
public class UpdateStudentFrame extends javax.swing.JFrame {
	private static final long serialVersionUID = 1L;

	/**
	 * Auto-generated main method to display this JFrame
	 */

	private JButton jButton1;
	private JLabel jLabel2;
	private JTextField jTextField4;
	private JTextField jTextField3;
	private JTextField jTextField2;
	private JTextField jTextField1;
	private JButton jButton2;
	private JLabel jLabel1;
	private JLabel jLabel10;
	private JLabel jLabel7;
	private JLabel jLabel8;
	private JPanel jPanel1;
	private User user;
	private int paper;

	/**
	 * 
	 */

	// 注入UserManage
	private static UserManage userManage = new UserManageImp();

		String listTitle = null;
		// 用来存放5个等级的题目序列 1,2,3,4,5
		int title1[] = new int[1];
		int n1 = 0;
		int title2[] = new int[1];
		int n2 = 0;
//		int title3[] = new int[1];
//		int n3 = 0;
//		int title4[] = new int[1];
//		int n4 = 0;
//		int title5[] = new int[1];
//		int n5 = 0;
//		int title6[] = new int[1];
//		int n6 = 0;
//		int title7[] = new int[1];
//		int n7 = 0;
//		int title8[] = new int[1];
//		int n8 = 0;
//		int title9[] = new int[1];
//		int n9 = 0;
//		int title10[] = new int[1];
//		int n10 = 0;
		Title title = null;
		for (int i = 0; i < listTitles.size(); i++) {
			title = listTitles.get(i);
			if (title.getLevel() == 1) {
				title1[n1] = title.getTid();
				n1++;
				// 数组扩容
				int length = title1.length;
				title1 = Arrays.copyOf(title1, length + 1);
			}

			if (title.getLevel() == 2) {
				title2[n2++] = title.getTid();
				int length = title2.length;
				title2 = Arrays.copyOf(title2, length + 1);
			}

//			if (title.getLevel() == 3) {
//				title3[n3++] = title.getTid();
//				int length = title3.length;
//				title3 = Arrays.copyOf(title3, length + 1);
//			}
//
//			if (title.getLevel() == 4) {
//				title4[n4++] = title.getTid();
//				int length = title4.length;
//				title4 = Arrays.copyOf(title4, length + 1);

													.createSequentialGroup()
													.addGap(23)
													.addComponent(
															jButton1,
															GroupLayout.PREFERRED_SIZE,
															71,
															GroupLayout.PREFERRED_SIZE)
													.addGap(0, 70,
															Short.MAX_VALUE)
													.addComponent(
															jButton2,
															GroupLayout.PREFERRED_SIZE,
															79,
															GroupLayout.PREFERRED_SIZE)))
					.addContainerGap(116, 116));
	jTextField1.addActionListener(new java.awt.event.ActionListener() {
		public void actionPerformed(java.awt.event.ActionEvent evt) {
			jTextField1ActionPerformed(evt);
		}
	});

	javax.swing.GroupLayout layout = new javax.swing.GroupLayout(
			getContentPane());
	getContentPane().setLayout(layout);
	layout.setVerticalGroup(layout.createSequentialGroup().addComponent(
			jPanel1, 0, 317, Short.MAX_VALUE));
	layout.setHorizontalGroup(layout.createSequentialGroup().addComponent(
			jPanel1, 0, 441, Short.MAX_VALUE));

	pack();
	this.setSize(457, 355);
	// 置中
	this.setLocationRelativeTo(null);
	this.setVisible(true);
}// </editor-fold>

// GEN-END:initComponents

private void jTextField1ActionPerformed(java.awt.event.ActionEvent evt) {
	// TODO add your handling code here:
}

/**
 * @param args
 *            the command line arguments

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项目链接：
https://javayms.github.io?id=241222062008200ww
https://javayms.pages.dev?id=241222062008200ww