C:\j2sdk141\bin\javaw.exe -classpath C:\j2sdk141\jre\lib\charsets.jar;C:\j2sdk141\jre\lib\jaws.jar;C:\j2sdk141\jre\lib\jce.jar;C:\j2sdk141\jre\lib\jsse.jar;C:\j2sdk141\jre\lib\rt.jar;C:\j2sdk141\jre\lib\sunrsasign.jar;C:\j2sdk141\jre\lib\ext\dnsns.jar;C:\ java.lang.OutOfMemoryError Exception in thread "main" Process terminated with exit code 1 改过来以后,又出现了这样的提示。连程序都不运行了,也看不见窗体。
public class ButtonPanel extends JPanel implements ActionListener { SportLottery snp; JButton Random = new JButton("Random"); SportLottery sl; public ButtonPanel (SportLottery _sl) { sl=_sl; Random.addActionListener(this); setLayout(new BorderLayout()); add(Random, BorderLayout.NORTH); } public void actionPerformed(ActionEvent e) { Object source; source = e.getSource(); if (source == Random) { sl.update(); //** } } } 并且:SportLottery中: ButtonPanel bp = new ButtonPanel(this);
java.lang.OutOfMemoryError
Exception in thread "main" Process terminated with exit code 1
改过来以后,又出现了这样的提示。连程序都不运行了,也看不见窗体。
SportLottery snp;
JButton Random = new JButton("Random");
SportLottery sl;
public ButtonPanel (SportLottery _sl) {
sl=_sl;
Random.addActionListener(this);
setLayout(new BorderLayout());
add(Random, BorderLayout.NORTH);
} public void actionPerformed(ActionEvent e) {
Object source;
source = e.getSource();
if (source == Random) {
sl.update(); //**
}
}
}
并且:SportLottery中:
ButtonPanel bp = new ButtonPanel(this);