【发布时间】:2017-11-18 05:42:25
【问题描述】:
我有一本书课
public class Books {
public String bookName;
public String author;
public String copies;
public Books() {
// Default constructor required for calls to DataSnapshot.getValue(User.class)
}
public Books(String name, String author, String copies) {
this.bookName = name;
this.author = author;
this.copies = copies;
}
public String getBookName() {
return bookName;
}
public String getAuthorName() {
return author;
}
public String getCopies() {
return copies;
}
}
我正在添加到 firebase 实时云数据库
mDatabase = FirebaseDatabase.getInstance("https://cmpe-2b339.firebaseio.com").getReference();
Books book = new Books(bookName,author,copies);
mDatabase.push().setValue(book);
然而在firebase concole中,它的到来
{
"-KzAt3eHDBtD7gFvLIbn" : {
"author" : "J",
"authorName" : "J",
"bookName" : "Hi",
"copies" : "5"
}
}
添加了作者字段,我不明白
【问题讨论】:
标签: android firebase firebase-realtime-database