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Java 从下载的文件加载数据库_Java_Android_Database_Sqlite - Fatal编程技术网

Java 从下载的文件加载数据库

Java 从下载的文件加载数据库,java,android,database,sqlite,Java,Android,Database,Sqlite,这是我用来从服务器中提取数据库的代码。以后如何加载数据库?只需将其下载到适当的/data/data/your.app.name/databases/文件夹中。将数据库移动到/data/data/youapplicationpackage/databases/@kamran,最好直接在那里下载。您可以避免移动复制+删除steps@DerGolem完全同意you@DerGolem我是否只需键入/data/data/package/databases/questions.db或类似于getFilesD

这是我用来从服务器中提取数据库的代码。以后如何加载数据库?

只需将其下载到适当的/data/data/your.app.name/databases/文件夹中。将数据库移动到/data/data/youapplicationpackage/databases/@kamran,最好直接在那里下载。您可以避免移动复制+删除steps@DerGolem完全同意you@DerGolem我是否只需键入/data/data/package/databases/questions.db或类似于getFilesDir+xxx的内容?
    private void pullDatabase() {
    try {//standard filechannel download
        URL website = new URL(ip + "/questions.db");
        ReadableByteChannel rbc = Channels.newChannel(website.openStream());
        FileOutputStream fos = new FileOutputStream(new File(this.getFilesDir().getAbsolutePath() + "/questions.db"));
        fos.getChannel().transferFrom(rbc, 0, Long.MAX_VALUE);
    }catch(Exception e){
        e.printStackTrace();
    }
}