javase实例源码(15个综合例子)

package org.crazyit.mysql.ui; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.io.File; import java.util.ArrayList; import java.util.List; import java.util.Map; import javax.swing.AbstractAction; import javax.swing.Action; import javax.swing.ImageIcon; import javax.swing.JFileChooser; import javax.swing.JFrame; import javax.swing.JList; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JPopupMenu; import javax.swing.JScrollPane; import javax.swing.JSplitPane; import javax.swing.JToolBar; import javax.swing.JTree; import javax.swing.tree.DefaultMutableTreeNode; import javax.swing.tree.DefaultTreeModel; import javax.swing.tree.TreePath; import org.crazyit.mysql.object.GlobalContext; import org.crazyit.mysql.object.ViewObject; import org.crazyit.mysql.object.list.AbstractData; import org.crazyit.mysql.object.list.ProcedureData; import org.crazyit.mysql.object.list.TableData; import org.crazyit.mysql.object.list.ViewData; import org.crazyit.mysql.object.tree.ConnectionNode; import org.crazyit.mysql.object.tree.Database; import org.crazyit.mysql.object.tree.ProcedureNode; import org.crazyit.mysql.object.tree.RootNode; import org.crazyit.mysql.object.tree.ServerConnection; import org.crazyit.mysql.object.tree.TableNode; import org.crazyit.mysql.object.tree.ViewNode; import org.crazyit.mysql.ui.list.ListCellRenderer; import org.crazyit.mysql.ui.tree.TreeCellRenderer; import org.crazyit.mysql.ui.tree.TreeListener; import org.crazyit.mysql.util.MySQLUtil; /** * 管理器的主界面 * * @author yangenxiong yangenxiong2009@gmail.com * @version 1.0 * <br/>网站: <a href="http://www.crazyit.org">疯狂Java联盟</a> * <br>Copyright (C), 2009-2010, yangenxiong * <br>This program is protected by copyright laws. */ @SuppressWarnings("serial") public class MainFrame extends JFrame { //主界面的分隔Pane private JSplitPane mainPane; //树的JScrollPane private JScrollPane treePane; //主界面的连接树, 树的第一层子节点是各个连接，第二层子节点是该连接下的数据库列表， //第三层子节点是表、视图等 private JTree tree; //树的Model private DefaultTreeModel treeModel; //JList的JScrollPane private JScrollPane dataPane; //表、视图等存放的JList private JList dataList; //空的数据 private Object[] emptyData = new Object[]{}; //工具栏 private JToolBar toolBar = new JToolBar(); //新连接界面 private ConnectionFrame connectionFrame; //新建数据库界面 private DatabaseFrame databaseFrame; //新连接 private Action newConnection = new AbstractAction("新连接", new ImageIcon("images/connection.gif")) { public void actionPerformed(ActionEvent e) { newConnection(); } }; //表 private Action table = new AbstractAction("表", new ImageIcon("images/table.gif")) { public void actionPerformed(ActionEvent e) { viewTables(); } }; //视图 private Action view = new AbstractAction("视图", new ImageIcon("images/view.gif")) { public void actionPerformed(ActionEvent e) { viewViews(); } }; //存储过程 private Action procedure = new AbstractAction("存储过程", new ImageIcon("images/procedure.gif")) { public void actionPerformed(ActionEvent e) { viewProcedures(); } }; //查询 private Action query = new AbstractAction("查询", new ImageIcon("images/query.gif")) { public void actionPerformed(ActionEvent e) { query(); } }; //弹出菜单 JPopupMenu menu = new JPopupMenu(); //表的菜单 private JMenuItem addTableItem = new JMenuItem("新建表", new ImageIcon("images/add-table.gif")); private JMenuItem editTableItem = new JMenuItem("编辑表", new ImageIcon("images/edit-table.gif")); private JMenuItem deleteTableItem = new JMenuItem("删除表", new ImageIcon("images/delete-table.gif")); private JMenuItem dumpTableItem = new JMenuItem("导出表", null); private JMenuItem refresh = new JMenuItem("刷 新", new ImageIcon("images/refresh.gif")); //视图菜单 private JMenuItem addViewItem = new JMenuItem("新建视图", new ImageIcon("images/add-view.gif")); private JMenuItem editViewItem = new JMenuItem("编辑视图", new ImageIcon("images/edit-view.gif")); private JMenuItem dropViewItem = new JMenuItem("删除视图", new ImageIcon("images/delete-view.gif")); //存储过程菜单 private JMenuItem addProcedureItem = new JMenuItem("新建存储过程", new ImageIcon("images/add-procedure.gif")); private JMenuItem editProcedureItem = new JMenuItem("编辑存储过程", new ImageIcon("images/edit-procedure.gif")); private JMenuItem dropProcedureItem = new JMenuItem("删除存储过程", new ImageIcon("images/delete-procedure.gif")); //树的弹出菜单 JPopupMenu treeMenu = new JPopupMenu(); private JMenuItem closeConnection = new JMenuItem("关闭连接", null); private JMenuItem removeConnection = new JMenuItem("删除连接", null); private JMenuItem closeDatabase = new JMenuItem("关闭数据库", null); private JMenuItem newDatabase = new JMenuItem("新建数据库", null); private JMenuItem removeDatabase = new JMenuItem("删除数据库", null); private JMenuItem executeSQLFile = new JMenuItem("执行SQL文件", null); private JMenuItem dumpSQLFile = new JMenuItem("导出SQL文件", null); //全局上下文对象 private GlobalContext ctx; //当前列表前所显示数据种类 private ViewObject currentView; public MainFrame(GlobalContext ctx) { this.ctx = ctx; //初始化树对象 createTree(); this.treePane = new JScrollPane(this.tree); //初始化表、视图的JList this.dataList = createList(); this.dataPane = new JScrollPane(dataList); this.dataPane.setPreferredSize(new Dimension(600, 400)); this.mainPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, this.treePane, this.dataPane); this.mainPane.setDividerLocation(170); this.add(this.mainPane); //创建工具栏 createToolBar(); this.add(this.toolBar, BorderLayout.NORTH); this.setLocation(150, 100); this.pack(); this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); this.setTitle("MySQL管理器"); //初始化各个界面 this.connectionFrame = new ConnectionFrame(this.ctx, this); initMenuItemListeners(); } //初始化右键菜单 private void initMenuItemListeners() { this.addTableItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { newTable(); } }); this.editTableItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { editTable(); } }); this.deleteTableItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { dropTable(); } }); this.dumpTableItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { dumpTable(); } }); this.addViewItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { newView(); } }); this.editViewItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { editView(); } }); this.dropViewItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { dropView(); } }); this.addProcedureItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { newProcedure(); } }); this.editProcedureItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { editProcedure(); } }); this.dropProcedureItem.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { dropProcedure(); } }); this.refresh.addActionListener(new ActionListener(){ public void actionPerformed(ActionEvent e) { refreshDataList(); } }); this.closeConnection.addActionListener(new ActionListener(){