我有课:
public class Nomenklatura implements Serializable {
ArrayList<String> data = new ArrayList<String>();
ArrayList<String> data1 = new ArrayList<String>();
ArrayList<String> data2 = new ArrayList<String>(6);
}
和活动:
public class Smena extends Activity {
public Nomenklatura Asortiment;
ArrayList<String> data = new ArrayList<String>();
ArrayList<String> data1 = new ArrayList<String>();
ArrayList<String> data2 = new ArrayList<String>(6);
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.smena);
Intent i= getIntent();
Asortiment = (Nomenklatura) i.getExtras().getSerializable("Nomenklatura");
ArrayList<String> data = Asortiment.data;
ArrayList<String> data1 = Asortiment.data1;
ArrayList<String> data2= Asortiment.data2;
}
}
在调试器中,在ArrayList<String> data =Asortiment.data;
我看到 Asortiment.data 中的数据之前,但在此操作之后,ArrayList<String> data
是空的。我不明白为什么。