| public class TestThread extends Thread { public void run() { for (int i = 1; i < 100000 ; i++ ) { System.out.println(i); } } } |
| import java.awt.*; import javax.swing.*; public class ThreadDiag extends Thread { private Thread currentThread = null;//实际调用时就是TestThread事务处理线程 private String messages = "";//提示框的提示信息 private JFrame parentFrame = null;//提示框的父窗体 private JDialog clueDiag = null;// “线程正在运行”提示框 private Dimension dimensions = Toolkit.getDefaultToolkit().getScreenSize(); private int width = dimensions.width / 4, height = 60; private int left = 0, top = 0; public ThreadDiag(JFrame parentFrame, Thread currentThread, String messages) { this.parentFrame = parentFrame; this.currentThread = currentThread; this.messages = messages; initDiag();//初始化提示框 } protected void initDiag() { clueDiag = new JDialog(parentFrame,"正在执行，请等待...",true); clueDiag.setCursor(new Cursor(Cursor.WAIT_CURSOR)); JPanel testPanel = new JPanel(); JLabel testLabel = new JLabel(messages); clueDiag.getContentPane().add(testPanel); testPanel.add(testLabel); (new DisposeDiag()).start();//启动关闭提示框线程 } public void run() { //显示提示框 int left = (dimensions.width - width)/2; int top = (dimensions.height - height)/2; clueDiag.setSize(new Dimension(width,height)); clueDiag.setLocation(left, top); clueDiag.show(); } } |
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