java怎么用if语句判断星期几

Question

如题所述

Answer 1

public static void main(String[] args) {
Date date = new Date();
String week = date.toString().substring(0, 3);
if (week.equals("Mon")) {
//do some thing
} else if (week.equals("Tue")) {
//do some thing
} else if (week.equals("Wed")) {
//do some thing
} else if (week.equals("Thu")) {
//do some thing
} else if (week.equals("Fri")) {
//do some thing
} else if (week.equals("Sat")) {
//do some thing
} else if (week.equals("Sun")) {
//do some thing
}
}