安卓系统 轻巧，结构简单的NoSQL数据库，适用于Android 下载 dependencies { implementation ' com.github.florent37:android-nosql:1.0.0 ' } 将数据另存为结构树 noSql . put( " /users/ " , " florent " ) noSql . put( " /users/ " , " kevin " ) nosql . put( " /identifiers/florent " , 1