基础控件类抽取需要的代码单独作一个方法，在子类中重写

designer_base/src/com/fr/design/mainframe/widget/editors/FormattedEditor.java

@@ -4,6 +4,7 @@ import java.awt.BorderLayout;
 import java.awt.Component;
 import java.awt.event.KeyAdapter;
 import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
 import java.text.Format;
 import java.text.ParseException;
 
@@ -32,17 +33,21 @@ public class FormattedEditor extends AbstractPropertyEditor {
         textField = new JFormattedTextField(format);
         panel.add(textField, BorderLayout.CENTER);
         textField.setBorder(null);
-        textField.addKeyListener(new KeyAdapter() {
+        textField.addKeyListener(createKeyListener());
+    }
+
+    protected KeyListener createKeyListener() {
+        return new KeyAdapter() {
 
-			public void keyReleased(KeyEvent e) {
+            public void keyReleased(KeyEvent e) {
-				try {
+                try {
                     textField.commitEdit();
+                } catch (ParseException e1) {
                     return;
-				} catch (ParseException e1) {
+                }
-					return;
+                firePropertyChanged();
-				}
+            }
-			}
+        };
-        });
     }
 
     @Override

designer_form/src/com/fr/design/mainframe/widget/editors/DoubleEditor.java

@@ -1,11 +1,34 @@
 package com.fr.design.mainframe.widget.editors;
 
+import javax.swing.*;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+import java.awt.event.KeyListener;
 import java.text.NumberFormat;
+import java.text.ParseException;
 
 public class DoubleEditor extends FormattedEditor {
 
+    private JFormattedTextField textField;
+
     public DoubleEditor() {
         super(NumberFormat.getNumberInstance());
+        textField = (JFormattedTextField) super.getCustomEditor();
+    }
+
+    @Override
+    public KeyListener createKeyListener() {
+       return new KeyAdapter() {
+
+           public void keyReleased(KeyEvent e) {
+               try {
+                   textField.commitEdit();
+                   return;
+               } catch (ParseException e1) {
+                   return;
+               }
+           }
+       };
     }
 
     @Override