我正在编写一个函数,用于比较一些sqlite存储日期的周数和当前日期的周数。但是Calendar类的set(y, m, d)方法总是返回一个错误的月份,例如在我的情况下,它返回一个月份设置为七月而不是六月的日期。以下是我的代码片段:
调试器的输出(日期以法语格式显示)
有没有想法我做错了什么?
//Date depuis SQLite/Grab date from SQLite
String[] tokens = extraireTokensDate(s.getDateHeure());
//Comparaison semaine/Week compare
Calendar cal1 = Calendar.getInstance();
Date date = new Date();
cal1.setTime(date);
Log.d("DEBUG", "DATE SQL : "+Integer.parseInt(tokens[0])+" "+Integer.parseInt(tokens[1])+" "+Integer.parseInt(tokens[2]));
Calendar cal2 = Calendar.getInstance();
cal2.set(Integer.parseInt(tokens[0]), Integer.parseInt(tokens[1]), Integer.parseInt(tokens[2]));
SimpleDateFormat sdf = new SimpleDateFormat("W) dd/MM/yyyy");
Log.d("DEBUG", "(Actuel/Now) DATE : "+sdf.format(cal1.getTime()));
Log.d("DEBUG", "(Actuel/Now) Numero de semaine (annee/year) : "+cal1.get(Calendar.WEEK_OF_YEAR));
Log.d("DEBUG", "(Passe/Past) DATE : "+sdf.format(cal2.getTime()));
Log.d("DEBUG", "(Passe/Past) Numero de semaine (annee/year) : "+cal2.get(Calendar.WEEK_OF_YEAR));
调试器的输出(日期以法语格式显示)
06-12 19:32:37.035: DEBUG/DEBUG(5777): DATE SQL : 2011 6 12
06-12 19:32:37.045: DEBUG/DEBUG(5777): (Actuel/Now) DATE : 3) 12/06/2011
06-12 19:32:37.045: DEBUG/DEBUG(5777): (Actuel/Now) Numero de semaine/Week number (annee/year) : 24
06-12 19:32:37.055: DEBUG/DEBUG(5777): (Passe/Past) DATE : 3) 12/07/2011
06-12 19:32:37.055: DEBUG/DEBUG(5777): (Passe/Past) Numero de semaine/Week number (annee/year) : 28
06-12 19:32:37.065: DEBUG/DEBUG(5777): DATE SQL : 2011 6 11
06-12 19:32:37.075: DEBUG/DEBUG(5777): (Actuel/Now) DATE : 3) 12/06/2011
06-12 19:32:37.075: DEBUG/DEBUG(5777): (Actuel/Now) Numero de semaine/Week number (annee/year) : 24
06-12 19:32:37.075: DEBUG/DEBUG(5777): (Passe/Past) DATE : 3) 11/07/2011
06-12 19:32:37.075: DEBUG/DEBUG(5777): (Passe/Past) Numero de semaine/Week number (annee/year) : 28
06-12 19:32:37.095: DEBUG/DEBUG(5777): DATE SQL : 2011 6 7
06-12 19:32:37.105: DEBUG/DEBUG(5777): (Actuel/Now) DATE : 3) 12/06/2011
06-12 19:32:37.105: DEBUG/DEBUG(5777): (Actuel/Now) Numero de semaine/Week number (annee/year) : 24
06-12 19:32:37.105: DEBUG/DEBUG(5777): (Passe/Past) DATE : 2) 07/07/2011
06-12 19:32:37.105: DEBUG/DEBUG(5777): (Passe/Past) Numero de semaine/Week number (annee/year) : 27
06-12 19:32:37.125: DEBUG/DEBUG(5777): DATE SQL : 2011 6 3
06-12 19:32:37.125: DEBUG/DEBUG(5777): (Actuel/Now) DATE : 3) 12/06/2011
06-12 19:32:37.125: DEBUG/DEBUG(5777): (Actuel/Now) Numero de semaine/Week number (annee/year) : 24
06-12 19:32:37.135: DEBUG/DEBUG(5777): (Passe/Past) DATE : 2) 03/07/2011
06-12 19:32:37.135: DEBUG/DEBUG(5777): (Passe/Past) Numero de semaine/Week number (annee/year) : 27
有没有想法我做错了什么?