firebase数据添加

无法将数据从Firebase添加到字符串数组

因此，我尝试从Firebase Realtime数据库的String数组的每个索引传递数据，但是我的Adapter类的get View方法显示了尝试读取空数组的尝试，但我将数据添加到了该数组中。这是我在阵列mCost上发起的活动 public class Department extends ...

使用Android的Firebase将图像URL从内部类数据添加到ArrayList

addressF1和addressRespuestas是在oncreate之前初始化的ArrayList。我尝试此方法后，这些数组列表都为空。我该如何解决？调用此方法后，将使用日志检查阵列列表。两者都是空的。for(int i=0;i();for(int j=0;j>(){@Override public Task ...

数据添加firebase相关内容

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数据集成

数据集成（Data Integration）是阿里集团对外提供的可跨异构数据存储系统的、可靠、安全、低成本、可弹性扩展的数据同步平台，为400+对数据源提供不同网络环境下的全量/增量数据进出通道。

产品入门

产品动态

最佳实践