我有 2 个类 .java
主要的 :
public class Controller extends javax.swing.JFrame
{
public static void updateProgressBar(int i) {
jProgressBar1.setValue(i);
jProgressBar1.repaint();
}
public static void main(String args[]) {
/* Create and display the form */
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
Controller app = new Controller();
app.setVisible(true);
app.setResizable(false);
}
});
}
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
ChildModel model = new ChildModel();
Thread t1 = new Thread(model);
t1.start();
}
private javax.swing.JProgressBar jProgressBar1; //Initialized with Netbeans builder
}
我的 ChildModel (ChildModel.java) 计算一些代码(大约需要 10-20 秒),我想显示父类 (Controller.java) 的进度。
这是我的 ChildModel :
public class ChildModel implements Runnable
{
public ChildModel(){ /* Something */ }
public void complexMath()
{
//Lots of logic here
Controller.updateProgression(purcent);
}
@Override
public void run() {
complexMath();
}
}
问题显然是我的静态 void updateProgressBar 无法修改非静态变量。我怎样才能做到这一点?