Java Calendar 初级应用

Calendar cal = Calendar.getInstance();//初始化

SimpleDateFormat dFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss",Locale.CHINA); //设置显示格式，地区

 

Date currentTime = new Date();    String dateString = formatter.format(currentTime);   //取得今天时间

int year = cal.get(Calendar.YEAR);//取得年

int mouth = cal.get(Calendar.MONTH) + 1;//取得月

int week = cal.get(Calendar.WEEK_OF_MONTH); //取得周

 

int dayOfWeek = cal.get(Calendar.DAY_OF_WEEK)//取得每周的第几天

 

int dayOfMouth = cal.get(Calendar.DAY_OF_MOUTH)//取得每周的第几天