【发布时间】:2021-09-18 09:13:38
【问题描述】:
此代码返回错误。谁能指导我这是什么问题?
DatabaseReference dbRef = FirebaseDatabase.getInstance().getReference("Doctor");
dbRef.keepSynced(true);
DatabaseReference dbRef2 = FirebaseDatabase.getInstance().getReference("Patient").child(FirebaseAuth.getInstance().getCurrentUser().getUid());
Query query = dbRef.orderByChild("filter").equalTo(passed,dbRef2.child("location").toString());
FirebaseRecyclerOptions<DoctorHelperClass> options = new FirebaseRecyclerOptions.Builder<DoctorHelperClass>()
.setQuery(query, DoctorHelperClass.class).build();
【问题讨论】:
-
错误是什么?
标签: android firebase firebase-realtime-database