新手求教

Question

Calendar cal = new GregorianCalendar();
    
    // Get the components of the date
    int era = cal.get(Calendar.ERA);               // 0=BC, 1=AD
    int year = cal.get(Calendar.YEAR);             // 2002
    int month = cal.get(Calendar.MONTH);           // 0=Jan, 1=Feb, ...
    int day = cal.get(Calendar.DAY_OF_MONTH);      // 1...
    int dayOfWeek = cal.get(Calendar.DAY_OF_WEEK); // 1=Sunday, 2=Monday, ...

Answer 1

date类：
 定义date对像，然后取它的年月日：dateobject.getYear(),getMonth(),...setYear()....

Answer 2

String toString()  
或者用DateFormat类输出您想要的格式