public class UndoStateEdit
extends javax.swing.undo.AbstractUndoableEdit
| 构造器和说明 |
|---|
UndoStateEdit(BaseUndoState<?> old,
BaseUndoState<?> cur) |
public UndoStateEdit(BaseUndoState<?> old, BaseUndoState<?> cur)
public void undo()
throws javax.swing.undo.CannotUndoException
undo 在接口中 javax.swing.undo.UndoableEditundo 在类中 javax.swing.undo.AbstractUndoableEditjavax.swing.undo.CannotUndoException - 报错信息public void redo()
throws javax.swing.undo.CannotRedoException
redo 在接口中 javax.swing.undo.UndoableEditredo 在类中 javax.swing.undo.AbstractUndoableEditjavax.swing.undo.CannotUndoException - 报错信息javax.swing.undo.CannotRedoException