Java 看起来不一样。 class Model { static let sharedModel = Model() var email = "" var password = "" struct receipts {

看起来不一样。

class Model {
   static let sharedModel = Model()
   var email = ""
   var password = ""

    struct receipts {        
        var image = UIImage()
        var currentDate = ""
    }

    var allreceipts = [receipts]()

Model.sharedModel.allreceipts.add(Image,"12/2/2017")
Model.sharedModel.allreceipts[1]

public class Model {
   static Model sharedModel = new Model();

   class Receipts {
    private Bitmap image;
    private String currentDate = "";
    }

    Receipts[] allreceipts;
  }

public class Model {
   public static Model sharedModel = new Model();

   public static class Receipts {
       private Bitmap image;
       private String currentDate = "";
   }

   public Receipts[] allreceipts;
}

public class Model {
    private static Model instance = new Model();

    public static Model getInstance() {
        return instance;
    }

    public Receipts[] getAllReceipts() {
        return allreceipts;
    }

    public void setAllReceipts(Receipts[] allreceipts) {
        this.allreceipts = allreceipts;
    }

    public static class Receipts {
        private Bitmap image;
        private String currentDate = "";
    }

    private Receipts[] allReceipts;
}