java 判断当期日期是不是今天
时间: 2023-04-03 21:05:11 浏览: 120
您好,可以使用Java中的Date类和Calendar类来判断当前日期是否为今天。具体实现可以参考以下代码:
```
import java.util.Calendar;
import java.util.Date;
public class Main {
public static void main(String[] args) {
Date date = new Date();
Calendar calendar = Calendar.getInstance();
calendar.setTime(date);
int year = calendar.get(Calendar.YEAR);
int month = calendar.get(Calendar.MONTH) + 1;
int day = calendar.get(Calendar.DAY_OF_MONTH);
System.out.println("当前日期为:" + year + "年" + month + "月" + day + "日");
if (year == Calendar.getInstance().get(Calendar.YEAR) && month == Calendar.getInstance().get(Calendar.MONTH) + 1 && day == Calendar.getInstance().get(Calendar.DAY_OF_MONTH)) {
System.out.println("当前日期是今天");
} else {
System.out.println("当前日期不是今天");
}
}
}
```