package biz; import java.math.BigInteger; import android.os.Bundle; import android.util.Log; public class CmdAdd extends iCmd { private static final String TAG = "test1"; private BigInteger a; private BigInteger b; public CmdAdd(BigInteger a, BigInteger b) { this.a = a; this.b = b; no = counter++; } @Override public Bundle exe() throws InterruptedException { Thread.sleep(300);// demo for long operation Bundle bundle = new Bundle(); bundle.putString("result", System.currentTimeMillis()+""); Log.i(TAG, no + ", CmdAdd exe, tid=" + Thread.currentThread().getId()); return bundle; } }