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Java JMenuItem.setMnemonic方法代码示例

本文整理汇总了Java中javax.swing.JMenuItem.setMnemonic方法的典型用法代码示例。如果您正苦于以下问题:Java JMenuItem.setMnemonic方法的具体用法?Java JMenuItem.setMnemonic怎么用?Java JMenuItem.setMnemonic使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在javax.swing.JMenuItem的用法示例。


在下文中一共展示了JMenuItem.setMnemonic方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: configureMenuItem

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private void configureMenuItem (JMenuItem item, String containerCtx, String action, ActionProvider provider, Map context) {
//        System.err.println("ConfigureMenuItem: " + containerCtx + "/" + action);
        item.setName(action);
        item.putClientProperty(KEY_ACTION, action);
        item.putClientProperty(KEY_CONTAINERCONTEXT, containerCtx);
        item.putClientProperty(KEY_CREATOR, this);
        item.setText(
            provider.getDisplayName(action, containerCtx));
        item.setToolTipText(provider.getDescription(action, containerCtx));
        int state = context == null ? ActionProvider.STATE_ENABLED | ActionProvider.STATE_VISIBLE :
            provider.getState (action, containerCtx, context);
        boolean enabled = (state & ActionProvider.STATE_ENABLED) != 0; 
        item.setEnabled(enabled);
        boolean visible = (state & ActionProvider.STATE_VISIBLE) != 0;
        //Intentionally use enabled property
        item.setVisible(enabled);
        item.setMnemonic(provider.getMnemonic(action, containerCtx));
        item.setDisplayedMnemonicIndex(provider.getMnemonicIndex(action, containerCtx));
        item.setIcon(provider.getIcon(action, containerCtx, BeanInfo.ICON_COLOR_16x16));
    }
 
开发者ID:apache,项目名称:incubator-netbeans,代码行数:21,代码来源:AbstractContextMenuFactory.java

示例2: configureMenuItem

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private void configureMenuItem (JMenuItem item, String containerCtx, String action, ActionProvider provider, Map context) {
//        System.err.println("ConfigureMenuItem: " + containerCtx + "/" + action);
        item.setName(action);
        item.putClientProperty(KEY_ACTION, action);
        item.putClientProperty(KEY_CONTAINERCONTEXT, containerCtx);
        item.putClientProperty(KEY_CREATOR, this);
        item.setText(
            provider.getDisplayName(action, containerCtx));
//        System.err.println("  item text is " + item.getText());
        item.setToolTipText(provider.getDescription(action, containerCtx));
        int state = context == null ? ActionProvider.STATE_ENABLED | ActionProvider.STATE_VISIBLE :
            provider.getState (action, containerCtx, context);
        boolean enabled = (state & ActionProvider.STATE_ENABLED) != 0; 
//        System.err.println("action " + action + (enabled ? " enabled" : " disabled"));
        item.setEnabled(enabled);
        boolean visible = (state & ActionProvider.STATE_VISIBLE) != 0;
//        System.err.println("action " + action + (visible ? " visible" : " invisible"));
        item.setVisible(visible);
        item.setMnemonic(provider.getMnemonic(action, containerCtx));
        item.setDisplayedMnemonicIndex(provider.getMnemonicIndex(action, containerCtx));
        item.setIcon(provider.getIcon(action, containerCtx, BeanInfo.ICON_COLOR_16x16));
    }
 
开发者ID:apache,项目名称:incubator-netbeans,代码行数:23,代码来源:AbstractMenuFactory.java

示例3: assignAccelerator

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private static void assignAccelerator(Keymap km, Action action, JMenuItem item) {
    if (item.getAccelerator() == null){
        KeyStroke ks = (KeyStroke)action.getValue(Action.ACCELERATOR_KEY);
        if (ks!=null) {
            item.setMnemonic(ks.getKeyCode());
        } else {
            // Try to get the accelerator from keymap
            if (km != null) {
                KeyStroke[] keys = km.getKeyStrokesForAction(action);
                if (keys != null && keys.length > 0) {
                    item.setMnemonic(keys[0].getKeyCode());
                }
            }
        }
    }
}
 
开发者ID:apache,项目名称:incubator-netbeans,代码行数:17,代码来源:NbEditorKit.java

示例4: addAcceleretors

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private void addAcceleretors(Action a, JMenuItem item, JTextComponent target){
    // Try to get the accelerator
    Keymap km = (target == null) ? BaseKit.getKit(BaseKit.class).getKeymap() :
            target.getKeymap();
    if (km != null) {
        KeyStroke[] keys = km.getKeyStrokesForAction(a);
        if (keys != null && keys.length > 0) {
            boolean added = false;
            for (int i = 0; i<keys.length; i++){
                if ((keys[i].getKeyCode() == KeyEvent.VK_MULTIPLY) ||
                    keys[i].getKeyCode() == KeyEvent.VK_ADD){
                    item.setMnemonic(keys[i].getKeyCode());
                    added = true;
                    break;
                }
            }
            if (added == false) item.setMnemonic(keys[0].getKeyCode());
        }
    }
}
 
开发者ID:apache,项目名称:incubator-netbeans,代码行数:21,代码来源:NbEditorKit.java

示例5: updateRecentFileList

import javax.swing.JMenuItem; //导入方法依赖的package包/类
/** Updates the list of recently used files. */
public void updateRecentFileList() {
	recentFilesMenu.removeAll();
	List<ProcessLocation> recentFiles = RapidMinerGUI.getRecentFiles();
	int j = 1;
	for (final ProcessLocation recentLocation : recentFiles) {
		JMenuItem menuItem = new JMenuItem(j + " " + recentLocation.toMenuString());
		menuItem.setMnemonic('0' + j);
		menuItem.addActionListener(new ActionListener() {

			@Override
			public void actionPerformed(final ActionEvent e) {
				if (RapidMinerGUI.getMainFrame().close()) {
					com.rapidminer.gui.actions.OpenAction.open(recentLocation, true);
				}
			}
		});
		recentFilesMenu.add(menuItem);
		j++;
	}
}
 
开发者ID:transwarpio,项目名称:rapidminer,代码行数:22,代码来源:MainFrame.java

示例6: createFileMenu

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private void createFileMenu() {
	fileMenu = new JMenu("File");
	fileMenu.setMnemonic(KeyEvent.VK_F);
	fileMenu.getAccessibleContext().setAccessibleDescription(
			"Load configs or close the app.");
	menuBar.add(fileMenu);

	loadProblemItem = new JMenuItem("Load problem");
	loadProblemItem.setMnemonic(KeyEvent.VK_P);
	loadProblemItem.addActionListener(menuListener);
	fileMenu.add(loadProblemItem);

	loadSolutionItem = new JMenuItem("Load solution");
	loadSolutionItem.setMnemonic(KeyEvent.VK_S);
	loadSolutionItem.addActionListener(menuListener);
	loadSolutionItem.setEnabled(false);
	fileMenu.add(loadSolutionItem);

	fileMenu.addSeparator();
	exitItem = new JMenuItem("Exit");
	exitItem.setMnemonic(KeyEvent.VK_X);
	exitItem.addActionListener(menuListener);
	fileMenu.add(exitItem);
}
 
开发者ID:moment-of-peace,项目名称:AI-RRT-Motion-Planning,代码行数:25,代码来源:Visualiser.java

示例7: createDisplayMenu

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private void createDisplayMenu() {
	displayMenu = new JMenu("Display");
	displayMenu.setMnemonic(KeyEvent.VK_D);
	fileMenu.getAccessibleContext().setAccessibleDescription(
			"Display the problem and solution.");
	menuBar.add(displayMenu);

	problemItem = new JMenuItem("Problem");
	problemItem.setMnemonic(KeyEvent.VK_P);
	problemItem.addActionListener(menuListener);
	problemItem.setEnabled(false);
	displayMenu.add(problemItem);

	solutionItem = new JMenuItem("Solution");
	solutionItem.setMnemonic(KeyEvent.VK_S);
	solutionItem.addActionListener(menuListener);
	solutionItem.setEnabled(false);
	displayMenu.add(solutionItem);
}
 
开发者ID:moment-of-peace,项目名称:AI-RRT-Motion-Planning,代码行数:20,代码来源:Visualiser.java

示例8: createAnimationMenu

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private void createAnimationMenu() {
	animationMenu = new JMenu("Animation");
	animationMenu.setMnemonic(KeyEvent.VK_A);
	fileMenu.getAccessibleContext().setAccessibleDescription(
			"Manage the animation.");
	menuBar.add(animationMenu);
	animationMenu.setEnabled(false);

	initialiseItem = new JMenuItem("Initialise");
	initialiseItem.setMnemonic(KeyEvent.VK_I);
	initialiseItem.addActionListener(menuListener);
	animationMenu.add(initialiseItem);

	playPauseItem = new JMenuItem("Play");
	playPauseItem.setMnemonic(KeyEvent.VK_P);
	playPauseItem.addActionListener(menuListener);
	animationMenu.add(playPauseItem);

	stopItem = new JMenuItem("Stop");
	stopItem.setMnemonic(KeyEvent.VK_T);
	stopItem.addActionListener(menuListener);
	stopItem.setEnabled(false);
	animationMenu.add(stopItem);
}
 
开发者ID:moment-of-peace,项目名称:AI-RRT-Motion-Planning,代码行数:25,代码来源:Visualiser.java

示例9: setCCP

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private void setCCP() {
    TransferActionListener actionListener = new TransferActionListener();
    cut = new JMenuItem("Cut");
    cut.setActionCommand((String) TransferHandler.getCutAction().getValue(Action.NAME));
    cut.addActionListener(actionListener);
    cut.setAccelerator(Keystroke.CUT);
    cut.setMnemonic(KeyEvent.VK_T);
    add(cut);

    copy = new JMenuItem("Copy");
    copy.setActionCommand((String) TransferHandler.getCopyAction().getValue(Action.NAME));
    copy.addActionListener(actionListener);
    copy.setAccelerator(Keystroke.COPY);
    copy.setMnemonic(KeyEvent.VK_C);
    add(copy);

    paste = new JMenuItem("Paste");
    paste.setActionCommand((String) TransferHandler.getPasteAction().getValue(Action.NAME));
    paste.addActionListener(actionListener);
    paste.setAccelerator(Keystroke.PASTE);
    paste.setMnemonic(KeyEvent.VK_P);
    add(paste);
}
 
开发者ID:CognizantQAHub,项目名称:Cognizant-Intelligent-Test-Scripter,代码行数:24,代码来源:ObjectPopupMenu.java

示例10: setMnemonics

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private static void setMnemonics(final ArrayList<JMenuItem> list) {
    final ArrayList<Character> c = new ArrayList<Character>();
    for (final JMenuItem item : list)
        if (item != null) {
            setMnemonics(item);
            final int m = item.getMnemonic();
            if (m == 0) {
                final Character mn = getM(c, item.getText());
                if (mn != null) {
                    c.add(mn);
                    item.setMnemonic(mn);
                }
            } else
                c.add(new Character((char) m));
        }
}
 
开发者ID:Vitaliy-Yakovchuk,项目名称:ramus,代码行数:17,代码来源:MnemonicFactory.java

示例11: menuItem

import javax.swing.JMenuItem; //导入方法依赖的package包/类
/** Construct a new JMenuItem then add it to an existing JMenu.
 * @param parent - the JMenu to add this JMenuItem into (or null if you don't want to add it to any JMenu yet)
 * @param label - the text to show on the menu
 * @param attrs - a list of attributes to apply onto the new JMenuItem
 * <p> If one positive number  a is supplied, we call setMnemonic(a)
 * <p> If two positive numbers a and b are supplied, and a!=VK_ALT, and a!=VK_SHIFT, we call setMnemoic(a) and setAccelerator(b)
 * <p> If two positive numbers a and b are supplied, and a==VK_ALT or a==VK_SHIFT, we call setAccelerator(a | b)
 * <p> If an ActionListener is supplied, we call addActionListener(x)
 * <p> If an Boolean x      is supplied, we call setEnabled(x)
 * <p> If an Icon x         is supplied, we call setIcon(x)
 */
public static JMenuItem menuItem (JMenu parent, String label, Object... attrs) {
   JMenuItem m = new JMenuItem(label, null);
   int accelMask = Toolkit.getDefaultToolkit().getMenuShortcutKeyMask();
   boolean hasMnemonic = false;
   for(Object x: attrs) {
      if (x instanceof Character || x instanceof Integer) {
         int k = (x instanceof Character) ? ((int)((Character)x)) : ((Integer)x).intValue();
         if (k < 0) continue;
         if (k==KeyEvent.VK_ALT)   { hasMnemonic = true; accelMask = accelMask | InputEvent.ALT_MASK;   continue; }
         if (k==KeyEvent.VK_SHIFT) { hasMnemonic = true; accelMask = accelMask | InputEvent.SHIFT_MASK; continue; }
         if (!hasMnemonic) { m.setMnemonic(k); hasMnemonic=true; } else m.setAccelerator(KeyStroke.getKeyStroke(k, accelMask));
      }
      if (x instanceof ActionListener) m.addActionListener((ActionListener)x);
      if (x instanceof Icon) m.setIcon((Icon)x);
      if (x instanceof Boolean) m.setEnabled((Boolean)x);
   }
   if (parent!=null) parent.add(m);
   return m;
}
 
开发者ID:ModelWriter,项目名称:Tarski,代码行数:31,代码来源:OurUtil.java

示例12: initializeMenus

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private void initializeMenus () {
	{
		JMenuBar menuBar = new JMenuBar();
		setJMenuBar(menuBar);
		{
			JMenu fileMenu = new JMenu();
			menuBar.add(fileMenu);
			fileMenu.setText("File");
			fileMenu.setMnemonic(KeyEvent.VK_F);
			{
				openMenuItem = new JMenuItem("Open Hiero settings file...");
				openMenuItem.setMnemonic(KeyEvent.VK_O);
				openMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_O, KeyEvent.CTRL_MASK));
				fileMenu.add(openMenuItem);
			}
			{
				saveMenuItem = new JMenuItem("Save Hiero settings file...");
				saveMenuItem.setMnemonic(KeyEvent.VK_S);
				saveMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_S, KeyEvent.CTRL_MASK));
				fileMenu.add(saveMenuItem);
			}
			fileMenu.addSeparator();
			{
				saveBMFontMenuItem = new JMenuItem("Save BMFont files (text)...");
				saveBMFontMenuItem.setMnemonic(KeyEvent.VK_B);
				saveBMFontMenuItem.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_B, KeyEvent.CTRL_MASK));
				fileMenu.add(saveBMFontMenuItem);
			}
			fileMenu.addSeparator();
			{
				exitMenuItem = new JMenuItem("Exit");
				exitMenuItem.setMnemonic(KeyEvent.VK_X);
				fileMenu.add(exitMenuItem);
			}
		}
	}
}
 
开发者ID:j-dong,项目名称:trashjam2017,代码行数:38,代码来源:Hiero.java

示例13: getMenuBar

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private JMenuBar getMenuBar() {
    JMenuBar menuBar = new JMenuBar();
    JMenu menu1 = new JMenu("Input");
    JMenu menu2 = new JMenu("Output");
    JMenu menu3 = new JMenu("Help");
    JMenu menu4 = new JMenu("Quit");
    menu1.setMnemonic('i');
    menu2.setMnemonic('o');
    menu3.setMnemonic('h');
    menu4.setMnemonic('q');

    JMenuItem gr = new JMenuItem(GRAMMAR);
    gr.setActionCommand(GRAMMAR);
    gr.setMnemonic(KeyEvent.VK_G);
    menu1.add(gr);
    gr.addActionListener(this);
    JMenuItem le = new JMenuItem(LEMMA);
    le.setActionCommand(LEMMA);
    le.setMnemonic(KeyEvent.VK_L);
    menu1.add(le);
    le.addActionListener(this);
    JMenuItem mo = new JMenuItem(MORPH);
    mo.setActionCommand(MORPH);
    mo.setMnemonic(KeyEvent.VK_M);
    menu1.add(mo);
    mo.addActionListener(this);
    JMenuItem ax = new JMenuItem(AXIOM);
    ax.setMnemonic(KeyEvent.VK_A);
    menu1.add(ax);
    ax.addActionListener(this);
    JMenuItem ou = new JMenuItem(OUTPUT);
    ou.setActionCommand(OUTPUT);
    ou.setMnemonic(KeyEvent.VK_O);
    menu2.add(ou);
    ou.addActionListener(this);
    JMenuItem about = new JMenuItem(ABOUT);
    about.setActionCommand(ABOUT);
    about.setMnemonic(KeyEvent.VK_A);
    menu3.add(about);
    about.addActionListener(this);
    JMenuItem quit = new JMenuItem(QUIT);
    quit.setActionCommand(QUIT);
    quit.setMnemonic(KeyEvent.VK_Q);
    menu4.add(quit);
    quit.addActionListener(this);

    menuBar.add(menu1);
    menuBar.add(menu2);
    menuBar.add(menu3);
    menuBar.add(menu4);

    return menuBar;
}
 
开发者ID:spetitjean,项目名称:TuLiPA-frames,代码行数:54,代码来源:InputGUI.java

示例14: buildFileMenu

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private void buildFileMenu() {
	setFileMenu(new JMenu());
	fileMenu.setMnemonic(KeyEvent.VK_F);
	
	newDatabase = new JMenuItem("New Database");
	newDatabase.setMnemonic(KeyEvent.VK_N);
	
	openDatabase = new JMenuItem("Open...");
	openDatabase.setMnemonic(KeyEvent.VK_O);
	
	saveDatabase = new JMenuItem("Save");
	saveDatabase.setMnemonic(KeyEvent.VK_S);
	
	saveDatabaseAs = new JMenuItem("Save As...");
	
	importOption = new JMenu("Import");
	importRelAlgQuery = new JMenuItem("Relational Algebra Query");
	importOption.add(importRelAlgQuery);
	
	exportOption = new JMenu("Export");
	exportRelAlgQuery = new JMenuItem("Relational Algebra Query");
	exportSqlQuery = new JMenuItem("SQL Query");
	exportParseTree = new JMenuItem("Parse Tree (.png)");
	exportQueryResultTable = new JMenuItem("Result Table (.csv)");
	exportOption.add(exportRelAlgQuery);
	exportOption.add(exportSqlQuery);
	exportOption.add(exportParseTree);
	exportOption.add(exportQueryResultTable);
	
	exitOption = new JMenuItem("Exit");
	
	//getFileMenu().add(newDatabase);
	getFileMenu().add(openDatabase);
	getFileMenu().add(new JSeparator());
	getFileMenu().add(saveDatabase);
	getFileMenu().add(saveDatabaseAs);
	getFileMenu().add(new JSeparator());
	getFileMenu().add(importOption);
	getFileMenu().add(exportOption);
	getFileMenu().add(new JSeparator());
	getFileMenu().add(exitOption);
	
	saveDatabase.setEnabled(false);
	saveDatabaseAs.setEnabled(false);
	importOption.setEnabled(false);
	exportOption.setEnabled(false);
	
	KeyStroke ctrlN = KeyStroke.getKeyStroke(
			KeyEvent.VK_N, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
	KeyStroke ctrlO = KeyStroke.getKeyStroke(
			KeyEvent.VK_O, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
	KeyStroke ctrlS = KeyStroke.getKeyStroke(
			KeyEvent.VK_S, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
	
	newDatabase.setAccelerator(ctrlN);
	openDatabase.setAccelerator(ctrlO);
	saveDatabase.setAccelerator(ctrlS);
}
 
开发者ID:tteguayco,项目名称:JITRAX,代码行数:59,代码来源:MenuBar.java

示例15: buildEditMenu

import javax.swing.JMenuItem; //导入方法依赖的package包/类
private void buildEditMenu() {
	editMenu = new JMenu();
	editMenu.setMnemonic(KeyEvent.VK_E);
	
	undoOption = new JMenuItem("Undo");
	undoOption.setMnemonic(KeyEvent.VK_Z);
	redoOption = new JMenuItem("Redo");
	redoOption.setMnemonic(KeyEvent.VK_Y);
	cutOption = new JMenuItem("Cut");
	cutOption.setMnemonic(KeyEvent.VK_X);
	copyOption = new JMenuItem("Copy");
	copyOption.setMnemonic(KeyEvent.VK_C);
	pasteOption = new JMenuItem("Paste");
	pasteOption.setMnemonic(KeyEvent.VK_P);
	deleteOption = new JMenuItem("Delete");
	deleteOption.setMnemonic(KeyEvent.VK_DELETE);
	selectAllOption = new JMenuItem("Select All");
	selectAllOption.setMnemonic(KeyEvent.VK_A);
	
	getEditMenu().add(undoOption);
	getEditMenu().add(redoOption);
	getEditMenu().add(new JSeparator());
	getEditMenu().add(cutOption);
	getEditMenu().add(copyOption);
	getEditMenu().add(pasteOption);
	getEditMenu().add(deleteOption);
	getEditMenu().add(new JSeparator());
	getEditMenu().add(selectAllOption);
	
	undoOption.addActionListener(new UndoListener());
	redoOption.addActionListener(new RedoListener());
	cutOption.addActionListener(new CutListener());
	copyOption.addActionListener(new CopyListener());
	pasteOption.addActionListener(new PasteListener());
	deleteOption.addActionListener(new DeleteListener());
	selectAllOption.addActionListener(new SelectAllListener());
	
	undoOption.setEnabled(false);
	redoOption.setEnabled(false);
	cutOption.setEnabled(false);
	copyOption.setEnabled(false);
	pasteOption.setEnabled(false);
	deleteOption.setEnabled(false);
	selectAllOption.setEnabled(false);
	
	KeyStroke ctrlZ = KeyStroke.getKeyStroke(
			KeyEvent.VK_Z, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
	KeyStroke ctrlY = KeyStroke.getKeyStroke(
			KeyEvent.VK_Y, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
	KeyStroke ctrlX = KeyStroke.getKeyStroke(
			KeyEvent.VK_X, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
	KeyStroke ctrlC = KeyStroke.getKeyStroke(
			KeyEvent.VK_C, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
	KeyStroke ctrlV = KeyStroke.getKeyStroke(
			KeyEvent.VK_V, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
	KeyStroke ctrlA = KeyStroke.getKeyStroke(
			KeyEvent.VK_A, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
	KeyStroke ctrlF = KeyStroke.getKeyStroke(
			KeyEvent.VK_F, Toolkit.getDefaultToolkit().getMenuShortcutKeyMask());
	
	undoOption.setAccelerator(ctrlZ);
	redoOption.setAccelerator(ctrlY);
	cutOption.setAccelerator(ctrlX);
	copyOption.setAccelerator(ctrlC);
	pasteOption.setAccelerator(ctrlV);
	selectAllOption.setAccelerator(ctrlA);
}
 
开发者ID:tteguayco,项目名称:JITRAX,代码行数:68,代码来源:MenuBar.java


注:本文中的javax.swing.JMenuItem.setMnemonic方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。