谢谢!能讲得再详细一点吗? 我这样写行不行? new JOptionPane("训练误差开始增大,停止训练!",2);
JOptionPane的showMessageDialog帮助,你看一下 应该有所帮助 showMessageDialog public static void showMessageDialog(Component parentComponent, Object message) Brings up a modal information-message dialog titled "Message". Parameters: parentComponent - determines the Frame in which the dialog is displayed; if null, or if the parentComponent has no Frame, a default Frame is used message - the Object to display--------------------------------------------------------------------------------showMessageDialog public static void showMessageDialog(Component parentComponent, Object message, String title, int messageType) Brings up a dialog that displays a message using a default icon determined by the messageType parameter. Parameters: parentComponent - determines the Frame in which the dialog is displayed; if null, or if the parentComponent has no Frame, a default Frame is used message - the Object to display title - the title string for the dialog messageType - the type of message to be displayed: ERROR_MESSAGE, INFORMATION_MESSAGE, WARNING_MESSAGE, QUESTION_MESSAGE, or PLAIN_MESSAGE--------------------------------------------------------------------------------showMessageDialog public static void showMessageDialog(Component parentComponent, Object message, String title, int messageType, Icon icon) Brings up a dialog displaying a message, specifying all parameters. Parameters: parentComponent - determines the Frame in which the dialog is displayed; if null, or if the parentComponent has no Frame, a default Frame is used message - the Object to display title - the title string for the dialog messageType - the type of message to be displayed: ERROR_MESSAGE, INFORMATION_MESSAGE, WARNING_MESSAGE, QUESTION_MESSAGE, or PLAIN_MESSAGE icon - an icon to display in the dialog that helps the user identify the kind of message that is being displayed
我这样写行不行?
new JOptionPane("训练误差开始增大,停止训练!",2);
应该有所帮助
showMessageDialog
public static void showMessageDialog(Component parentComponent,
Object message)
Brings up a modal information-message dialog titled "Message".
Parameters:
parentComponent - determines the Frame in which the dialog is displayed; if null, or if the parentComponent has no Frame, a default Frame is used
message - the Object to display--------------------------------------------------------------------------------showMessageDialog
public static void showMessageDialog(Component parentComponent,
Object message,
String title,
int messageType)
Brings up a dialog that displays a message using a default icon determined by the messageType parameter.
Parameters:
parentComponent - determines the Frame in which the dialog is displayed; if null, or if the parentComponent has no Frame, a default Frame is used
message - the Object to display
title - the title string for the dialog
messageType - the type of message to be displayed: ERROR_MESSAGE, INFORMATION_MESSAGE, WARNING_MESSAGE, QUESTION_MESSAGE, or PLAIN_MESSAGE--------------------------------------------------------------------------------showMessageDialog
public static void showMessageDialog(Component parentComponent,
Object message,
String title,
int messageType,
Icon icon)
Brings up a dialog displaying a message, specifying all parameters.
Parameters:
parentComponent - determines the Frame in which the dialog is displayed; if null, or if the parentComponent has no Frame, a default Frame is used
message - the Object to display
title - the title string for the dialog
messageType - the type of message to be displayed: ERROR_MESSAGE, INFORMATION_MESSAGE, WARNING_MESSAGE, QUESTION_MESSAGE, or PLAIN_MESSAGE
icon - an icon to display in the dialog that helps the user identify the kind of message that is being displayed