/* In alarm.c, the first function, ding, simulates an alarm clock. */
#include <stdio.h>#include <stdlib.h>
{}
/* In main, we tell the child process to wait fo
我正在尝试以BusInformation.class的形式从防火墙实时数据库中获取数据.但是我的应用程序在设置快照的类类型时崩溃了:ds.getValue(BusInformation.class);at com.google.android.gms.internal.firebase_database.zzku.zza(Unknown Source)
at com.google.android.gms.internal.firebase_database.zzkt.zz