private void randomDataCreater() {
Random random = new Random();
List<CoCoinRecord> createdCoCoinRecords = new ArrayList<>();
Calendar now = Calendar.getInstance();
Calendar c = Calendar.getInstance();
c.set(2015, 0, 1, 0, 0, 0);
c.add(Calendar.SECOND, 1);
while (c.before(now)) {
for (int i = 0; i < RANDOM_DATA_NUMBER_ON_EACH_DAY; i++) {
Calendar r = (Calendar) c.clone();
int hour = random.nextInt(24);
int minute = random.nextInt(60);
int second = random.nextInt(60);
r.set(Calendar.HOUR_OF_DAY, hour);
r.set(Calendar.MINUTE, minute);
r.set(Calendar.SECOND, second);
r.add(Calendar.SECOND, 0);
int tag = random.nextInt(TAGS.size());
int expense = random.nextInt(RANDOM_DATA_EXPENSE_ON_EACH_DAY) + 1;
CoCoinRecord coCoinRecord = new CoCoinRecord();
coCoinRecord.setCalendar(r);
coCoinRecord.setMoney(expense);
coCoinRecord.setTag(tag);
coCoinRecord.setCurrency("RMB");
coCoinRecord.setRemark("备注：这里显示备注~");
createdCoCoinRecords.add(coCoinRecord);
}
c.add(Calendar.DATE, 1);
}
Collections.sort(
createdCoCoinRecords,
new Comparator<CoCoinRecord>() {
@Override
public int compare(CoCoinRecord lhs, CoCoinRecord rhs) {
if (lhs.getCalendar().before(rhs.getCalendar())) {
return -1;
} else if (lhs.getCalendar().after(rhs.getCalendar())) {
return 1;
} else {
return 0;
}
}
});
for (CoCoinRecord coCoinRecord : createdCoCoinRecords) {
saveRecord(coCoinRecord);
}
}
