2014/10/16 上午 08:26:14

android Programming Glossary: thedata

achartengine - can't figure how to use dates as x axis - the file I save is empty

http://stackoverflow.com/questions/16014103/achartengine-cant-figure-how-to-use-dates-as-x-axis-the-file-i-save-is-empt

d thedate.parse filename mydate.add d catch ParseException e TODO Auto generated catch block e.printStackTrace double thedata Double.parseDouble value.getText .toString .trim mydata.add thedata .. BufferedWriter bw new BufferedWriter new OutputStreamWriter.. generated catch block e.printStackTrace double thedata Double.parseDouble value.getText .toString .trim mydata.add thedata .. BufferedWriter bw new BufferedWriter new OutputStreamWriter fos for int i 0 i mydate.size i bw.write mydate.get i mydata.get.. d new Date the current date String sd thedate.format d sd contains 16 04 2013 the formatted date myDate.add sd double thedata Double.parseDouble value.getText .toString .trim mydata.add thedata ... BufferedWriter bw new BufferedWriter new OutputStreamWriter..

save user data during a day (the same day -> many user data)

http://stackoverflow.com/questions/16124137/save-user-data-during-a-day-the-same-day-many-user-data

d new Date String formattedDate thedate.format d Log.d tag format formattedDate dates_Strings.add formattedDate double thedata Double.parseDouble value.getText .toString .trim mydata.add thedata File sdCard Environment.getExternalStorageDirectory.. dates_Strings.add formattedDate double thedata Double.parseDouble value.getText .toString .trim mydata.add thedata File sdCard Environment.getExternalStorageDirectory File directory new File sdCard MyFiles directory.mkdirs File file new..