2017-10-15 81 views
1
SGContainer multi = new SGContainer("MATH",212); 
User charlie = new User("charlie","charlie","911911911","[email protected]", "password"); 
StudyGroup m212mid = new StudyGroup(charlie,"MATH",212,1.5,"Midterm Prep", 20); 
multi.add(m212mid); 
math212Ref.setValue(multi); 

SGContainer有以下變量:火力地堡:如何獲得的setValue才能正常工作

private String myCategory; 
private String myName; 
private int myNum; 
private StudyGroup[] myGroups; 

和myGoups應該包含m212mid 這裏有火力地堡會發生什麼:

enter image description here

爲什麼我看不到myGroups和m212mid? 我試圖讓myGroups成ArrayList和HashMap但都沒有工作

回答

0

對象沒有遵守POJO協議,所以一旦我做了一個簡單版本的類(一個只包含變量和構造函數),並且寫了一種方法從一個轉換到另一個,我能夠輕鬆上傳更簡單的POJO類到Firebase