JAVA课程设计包括全部源代码
面向对象课程设计报告 第 13 页,共 19 页 sql = con.createStatement(); sql.executeUpdate("UPDATE tuanyuanxinxi SET 联系方式 =" + "'" + s2 + "'" + "WHERE 姓名 LIKE" + "'" + s1 + "'"); rs = sql .executeQuery("SELECT * FROM tuanyuanxinxi WHERE 姓 名 LIKE " + "'" + s1 + "'"); while (rs.next()) { 获取信息: } con.close(); sql.close(); } catch (SQLException e2) {} } else if (e.getSource() == b8) { String s1 = ta2.getText(); String s2 = JOptionPane.showInputDialog("请输入家庭住址"); try { con = DriverManager.getConnection("jdbc:odbc:tuanyuan", "", ""); sql = con.createStatement(); sql.executeUpdate("UPDATE tuanyuanxinxi SET 家庭住址 =" + "'" + s2 + "'" + " WHERE 姓名 LIKE" + "'" + s1 + "'"); rs = sql .executeQuery("SELECT * FROM tuanyuanxinxi WHERE 姓 名 LIKE " + "'" + s1 + "'"); while (rs.next()) { 获取信息: } con.close(); sql.close(); } catch (SQLException e2) { System.out.println(e2); }}}} delete 程序块: class delete extends JFrame implements ActionListener { 声明面板 p;滚动面板 p1, p2, p3;按钮 b1, b2, b3;文本区 ta, ta1, ta2;声明连接对象 con; SQL 语句对象 sql;返回语句对象 rs; delete() { 创建面板 p;滚动面板 p1, p2, p3;按钮 b1, b2, b3 为“总信息” “按姓名删除” “按 学号删除” ;文本区 ta, ta1, ta2;创建连接对象 con;SQL 语句对象 sql;返回语句对象 rs; p1, p2, p3,p ,b1, b2, b3 设置布局; b1, b2, b3 放入 p 面板中; ta, ta1, ta2 分别放入 p1 ,p2, p3 面板中;