Java 如何删除JOptionPane中的问号?
如何去除JOptionPane左上角的任何标记Java 如何删除JOptionPane中的问号?,java,swing,joptionpane,Java,Swing,Joptionpane,如何去除JOptionPane左上角的任何标记 int result = JOptionPane.showConfirmDialog(null, myPanel, "Please Enter X and Y Values", JOptionPane.OK_CANCEL_OPTION); 这很好,但我想删除左上角的讨厌的?。使用普通消息消息类型 JOptionPane.showConfirmDialog(null, "Help", "Please
int result = JOptionPane.showConfirmDialog(null, myPanel,
"Please Enter X and Y Values", JOptionPane.OK_CANCEL_OPTION);
这很好,但我想删除左上角的讨厌的
?
。使用普通消息
消息类型
JOptionPane.showConfirmDialog(null, "Help",
"Please Enter X and Y Values",
JOptionPane.OK_CANCEL_OPTION,
JOptionPane.PLAIN_MESSAGE);
有一个被重写的方法showConfirmDialog(),如下所示
/**
* Brings up a dialog where the number of choices is determined
* by the <code>optionType</code> parameter, where the
* <code>messageType</code>
* parameter determines the icon to display.
* The <code>messageType</code> parameter is primarily used to supply
* a default icon from the Look and Feel.
*
* @param parentComponent determines the <code>Frame</code> in
* which the dialog is displayed; if <code>null</code>,
* or if the <code>parentComponent</code> has no
* <code>Frame</code>, a
* default <code>Frame</code> is used.
* @param message the <code>Object</code> to display
* @param title the title string for the dialog
* @param optionType an integer designating the options available
* on the dialog: <code>YES_NO_OPTION</code>,
* <code>YES_NO_CANCEL_OPTION</code>,
* or <code>OK_CANCEL_OPTION</code>
* @param messageType an integer designating the kind of message this is;
* primarily used to determine the icon from the pluggable
* Look and Feel: <code>ERROR_MESSAGE</code>,
* <code>INFORMATION_MESSAGE</code>,
* <code>WARNING_MESSAGE</code>,
* <code>QUESTION_MESSAGE</code>,
* or <code>PLAIN_MESSAGE</code>
* @return an integer indicating the option selected by the user
* @exception HeadlessException if
* <code>GraphicsEnvironment.isHeadless</code> returns
* <code>true</code>
* @see java.awt.GraphicsEnvironment#isHeadless
*/
public static int showConfirmDialog(Component parentComponent,
Object message, String title, int optionType, int messageType)
throws HeadlessException {
return showConfirmDialog(parentComponent, message, title, optionType,
messageType, null);
}
如您所见,第5个参数是您可以设置的int messageType。
有多种消息类型,如
您可以选择一个符合您要求的图标。将其替换为您自己的图标