学步园

package appl;

import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

public class asda {

	public static void main(String[] args) {
		// 当前日期
		Calendar c = new GregorianCalendar();
//		Calendar c = Calendar.getInstance();
		// c.setTime(new Date());
		StringBuilder str = new StringBuilder();
		// 获取当前日期的信息
		str.append("year:" + c.get(Calendar.YEAR));
		str.append("   month:" + (c.get(Calendar.MONTH) + 1));
		str.append("   day:" + c.get(Calendar.DAY_OF_MONTH));
		str.append("   week:" + (c.get(Calendar.DAY_OF_WEEK) - 1));
		str.append("   hour:" + c.get(Calendar.HOUR_OF_DAY));
		str.append("   minute:" + c.get(Calendar.MINUTE));
		str.append("   second:" + c.get(Calendar.SECOND));
		System.out.println(str);

		// 转换成Date对象
		Date d = Calendar.getInstance().getTime();
		System.out.println(d);
		
		Date dd=new Date();
		System.out.println(dd);

	}

}