【Java开源代码栏目提醒】:网学会员为需要Java开源代码的朋友们搜集整理了WBUser.java相关资料,希望对各位网友有所帮助!
package whiteboard;
import javax.swing.UIManager;
import java.awt.*;
public class WBUser {
boolean packFrame = false;
//Construct the application
public WBUser() {
WBFrame frame = new WBFrame();
//Validate frames that have preset sizes
//Pack frames that have useful preferred size info, e.g. from their layout
if (packFrame) {
frame.pack();
}
else {
frame.validate();
}
//Center the window
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
Dimension frameSize = frame.getSize();
if (frameSize.height > screenSize.height) {
frameSize.height = screenSize.height;
}
if (frameSize.width > screenSize.width) {
frameSize.width = screenSize.width;
}
frame.setLocation((screenSize.width - frameSize.width) / 2, (screenSize.height - frameSize.height) / 2);
frame.setVisible(true);
boolean flag = true;
while (flag)
{
flag = frame.waitforpackets(); //一直监听端口以接收组播组传来的信息
}
}
//Main method
public static void main(String[] args) {
try {
UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
}
catch(Exception e) {
e.printStackTrace();
}
new WBUser();
}
}