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java - Firebase .getvalue not in the same order as database

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

java - Firebase .getvalue not in the same order as database

My Firebase Database is like this

Firebase Database

When the coding below was run:

String loc=(snapshot.child("loc").getvalue()).tostring();

The output I get has different sequence with the database:

Output

Why is that so?

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