如何将数据导出到csv文件在Android中

如何将数据导出到csv文件在Android中

本文介绍了如何将数据导出到csv文件在Android中?的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧! 问题描述 29岁程序员,3月因学历无情被辞! 我使用以下格式创建了一个csv文件,其目标是输出到设备的sd卡:I created a csv file with the following format which I'm aiming to output to the device's sd card:Ship Name,Scientist Name,Scientist Email,Sample Volume,Sample Colour,Longitude,Latitude,Material,Date csv文件的名称是 AnalysisData.csv我看过Stackoverflow的例子因此,从应用程序中导出我的CSV文件数据android 但是这会创建一个我不想要的新文件。I've looked examples on Stackoverflow such as this, Export my data on CSV file from app android but this creates a new file which I don't want.我已经将opencsv jar添加到我的项目,所以只需要一个相关的例子。I have already added the opencsv jar to my project so just need a relevant example.有没有人在Android中实现这一点有任何建议?Does anyone have any advice on achieving this in Android?推荐答案此代码段:String baseDir = android.os.Environment.getExternalStorageDirectory().getAbsolutePath();String fileName = "AnalysisData.csv";String filePath = baseDir + File.separator + fileName;File f = new File(filePath );CSVWriter writer;// File existif(f.exists() && !f.isDirectory()){mFileWriter = new FileWriter(filePath , true);writer = new CSVWriter(mFileWriter);}else {writer = new CSVWriter(new FileWriter(filePath));}String[] data = {"Ship Name","Scientist Name", "...",new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").formatter.format(date)});writer.writeNext(data);writer.close(); 这篇关于如何将数据导出到csv文件在Android中?的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持! 上岸,阿里云!
08-01 05:10