相关疑难解决方法(0)

我必须将一个活动传递给另一个活动:

我有SalesProduct enetity类:

 public class Product implements Parcelable{

    private double availableQuantity;
    private double price;
    private String productCode; 
    private String description; 
    private String description2;
    private String productGroup;
    private String alternateSearch;
    private String productTypeCode; 
    private String nonStockItemFlag;
    private String salableFlag;
    private double weight;
    private double qty;
    private double grossValue;
    private double value;
    private ArrayList<Product> product;


    public Product() {

    }
    public Product(Parcel in) {
         this();
          readFromParcel(in);
    }

       /*
       * Constructor calls read to create object
       */
       private void readFromParcel(Parcel in) {
          in.readTypedList(product, Product.CREATOR); …