else if (Long.parseLong(rec.timestamp) < currentTime)
Log.e(TAG, "ignoring '"+line+"' since it's older than prev log line");
else {
Log.i(TAG,"line="+rec);
result.add(rec);
currentTime = Long.parseLong(rec.timestamp);
}
line = in.readLine();
}
in.close();
lastLog = (WeightRecord[]) result.toArray(new WeightRecord[result.size()]);
return lastLog;
}
//解析每一行
private WeightRecord parseLine(String line) {
if (line == null)
return null;
String[] split = line.split("[;]");
if (split.length < 2)
return null;
if (split[0].equals("Date"))
return null;
try {
String timestamp =(split[0]);
float weight = Float.parseFloat(split[1]) ;
return new WeightRecord(timestamp,weight);
}
catch (Exception e) {
Log.e(TAG,"Invalid format in line '"+line+"'");
return null;
}
}
2，保存为文件
