大神 JAVA 在线等。

import java.util.Scanner;
import java.util.Calendar;
import java.util.GregorianCalendar;
public class Main_1
{
public static void main(String args[])
{
Calendar calendar = new GregorianCalendar();

int year = calendar.get(calendar.YEAR);
int month = calendar.get(Calendar.MONTH)+1; //
int dayOfMonth = calendar.get(calendar.DAY_OF_MONTH); //
int hour = calendar.get(calendar.HOUR);
int hourOfDay = calendar.get(Calendar.HOUR_OF_DAY);
int minute = calendar.get(Calendar.MINUTE);
int second = calendar.get(Calendar.SECOND);
System.out.println("This is a log file.");
System.out.println("****************************************************************");
System.out.println("Time: "+year+"."+month+"."+dayOfMonth+" "+hourOfDay+":"+minute+":"+second);
System.out.println("Now system is running well");
System.out.println("My name is XXX");
}
}