adma.java

Java 聊天程序 有客户端和服务端。

                        }
                        catch (SQLException ex) {
                            ex.printStackTrace();
                        }
                    }
                    else {
                        JOptionPane.showMessageDialog(null, "此帐号不存在，请核实！", "警告",
                            JOptionPane.WARNING_MESSAGE);
                    }
                }
                catch (SQLException ex3) {
                    ex3.printStackTrace();
                }
            }
            else {
                JOptionPane.showMessageDialog(null, "新密码不匹配", "警告",
                                              JOptionPane.WARNING_MESSAGE);
            }
        }
        else if (jRadioButton2.isSelected()) {
            //添加管理员帐号
            //获取输入信息
            String id = jTextField1.getText().trim();
            char[] newpas1 = jPasswordField2.getPassword();
            char[] newpas2 = jPasswordField3.getPassword();
            String new1 = new String(newpas1);
            String new2 = new String(newpas2);
            if (id.equals("")) {
                JOptionPane.showMessageDialog(null, "帐号不能为空", "警告",
                                              JOptionPane.WARNING_MESSAGE);
            }
            else if (new1.equals("")) {
                JOptionPane.showMessageDialog(null, "新密码不可为空", "警告",
                                              JOptionPane.WARNING_MESSAGE);
            }
            else if (new1.equals(new2)) {
                //获得Staetment对象
                Statement stmt = linkData.getStatement();
                try {
                    //执行号码查询 存在则提示，不存在则添加
                    ResultSet rs = stmt.executeQuery(
                        "SELECT * FROM Ad WHERE id='" + id + "'");
                    if (rs.next()) {
                        JOptionPane.showMessageDialog(null, "已存在的帐号", "警告",
                            JOptionPane.WARNING_MESSAGE);
                    }
                    else {
                        //执行添加
                        stmt.executeUpdate("INSERT INTO Ad VALUES('" +
                                           id + "','" + new1 + "','" + "一般管理员" +
                                           "','" + "[第一次登录]" + "','" + 0 + "')");
                        JOptionPane.showMessageDialog(null,
                            "管理员添加成功！\n请保存好自己的密码！", "成功",
                            JOptionPane.INFORMATION_MESSAGE);
                        //输入栏清空
                        jTextField1.setText("");
                        jPasswordField1.setText("");
                        jPasswordField2.setText("");
                        jPasswordField3.setText("");
                    }
                }
                catch (SQLException ex1) {
                    ex1.printStackTrace();
                }
            }
            else {
                JOptionPane.showMessageDialog(null, "新密码不匹配", "警告",
                                              JOptionPane.WARNING_MESSAGE);
            }

        }
        else if (jRadioButton3.isSelected()) {
            //删除管理员帐号
            //获取输入的信息
            String id = jTextField1.getText().trim();
            char[] oldpas = jPasswordField1.getPassword();
            String old = new String(oldpas);

            if (id.equals("")) {
                JOptionPane.showMessageDialog(null, "帐号不能为空", "警告",
                                              JOptionPane.WARNING_MESSAGE);
            }
            else if (old.equals("")) {
                JOptionPane.showMessageDialog(null, "密码不可为空", "警告",
                                              JOptionPane.WARNING_MESSAGE);
            }
            else {
                //获得Staetment对象
                Statement stmt = linkData.getStatement();
                try {
                    //帐号和密码匹配查询
                    ResultSet rs = stmt.executeQuery(
                        "SELECT * FROM Ad WHERE id='" + id + "'AND Password='" +
                        old + "'");
                    if (rs.next()) {
                        /*此处进行是否为超级管理员查询，其中超级管理不允许被删除*/
                        String ll = rs.getString(5);
                        if (ll.equals("1")) {
                            JOptionPane.showMessageDialog(null, "此帐号不允许被删除！",
                                "警告", JOptionPane.WARNING_MESSAGE);
                        }
                        else {
                            Object[] options = {
                                "确定", "取消"};
                            int agr = JOptionPane.showOptionDialog(null,
                                "删除管理员：" + id + "\n删除后不可恢复！\n确定删除？",
                                "警告",
                                JOptionPane.YES_OPTION,
                                JOptionPane.WARNING_MESSAGE, null,
                                options, options[0]);
                            if (agr == 0) {
                                //执行删除管理员
                                stmt.executeUpdate(
                                    "Delete From Ad where ID = '" +
                                    id + "'");
                                JOptionPane.showMessageDialog(null,
                                    "管理员：" + id + "\n删除成功！", "成功",
                                    JOptionPane.INFORMATION_MESSAGE);
                                //清空输入栏
                                jTextField1.setText("");
                                jPasswordField1.setText("");
                            }
                        }
                    }
                    else {
                        JOptionPane.showMessageDialog(null, "帐号或者密码错误！", "错误",
                            JOptionPane.ERROR_MESSAGE);
                    }
                }
                catch (SQLException ex2) {
                    ex2.printStackTrace();
                }
            }

        }
    }

    //取消键
    public void jButton2_actionPerformed(ActionEvent e) {
        //管理员管理窗口关闭
        this.dispose();
    }
}

class adma_jButton2_actionAdapter
    implements ActionListener {
    private adma adaptee;
    adma_jButton2_actionAdapter(adma adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}

class adma_jButton1_actionAdapter
    implements ActionListener {
    private adma adaptee;
    adma_jButton1_actionAdapter(adma adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}

class adma_jRadioButton3_actionAdapter
    implements ActionListener {
    private adma adaptee;
    adma_jRadioButton3_actionAdapter(adma adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jRadioButton3_actionPerformed(e);
    }
}

class adma_jRadioButton2_actionAdapter
    implements ActionListener {
    private adma adaptee;
    adma_jRadioButton2_actionAdapter(adma adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jRadioButton2_actionPerformed(e);
    }
}

class adma_jRadioButton1_actionAdapter
    implements ActionListener {
    private adma adaptee;
    adma_jRadioButton1_actionAdapter(adma adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jRadioButton1_actionPerformed(e);
    }
}