currentthreaddemo.java~5~

J2ME高级用户界面的学习代码

//CurrentThreadDemo.java
import java.lang.*;
import java.util.*;
import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;

public class CurrentThreadDemo extends MIDlet
{
  private Display display;

  public CurrentThreadDemo()
  {
    //display = Display.getDisplay(this);

  }

  protected void startApp()
  {
    //display.setCurrent();


    try {
      Thread t = Thread.currentThread();
      System.out.println("Current Thread: " + t.getName());

      t.setPriority(3);
      System.out.println("After priority change: " + t);
    }
    catch (Exception e) {
      System.out.println(e.toString());
    }


    try {
      for (int n = 5; n > 0; n--) {
        System.out.println(n);
        Thread.sleep(1000);
      }
    }
    catch (InterruptedException e) {
      System.out.println("Main thread interrputed");
    }

  }

  protected void pauseApp(){}
  protected void destroyApp(boolean unconditional){}

}