[Android] 建立執行緒(create Thread)

實作thread

class threadTest implements Runnable {
  public void run() {
  //要做的事寫在這邊
  }
 };

啟動thread

Thread thread = new Thread(new threadTest());
thread.start();

中斷thread

if (thread != null) {
  thread.interrupt();
  thread = null;
}