方法1:
int year = 2008;
boolean falg = false;
if(year%4!=0){
falg=false;
}else if(year%100!=0){
falg=true;
}else if(year%400!=0){
falg=false;
}else{
falg=true;
}
if(falg==true){
System.out.println("是閏年");
}else{
System.out.println("不是閏年");
}
方法2:
Calendar calendar = Calendar.getInstance();
boolean b = ((GregorianCalendar)calendar).isLeapYear(year);
if(b==true){
System.out.println("是閏年");
}else{
System.out.println("不是閏年");
}