取时间的小类.txt

Java技术大合集,所有常用的技术在里面都有简单例子

作者：瞌睡虫
email: [e-mail]
日期：7/27/2001 3:20:52 PM
package pub.dates;
import java.text.DateFormat;
import java.util.*;

public class Dates
{
 Date param=null;
 Calendar ca=Calendar.getInstance();
 public Dates()
 {
  param=new Date();
  ca.setTime(param);
 }
 public Dates(Date vars)
 {
  param=vars;
  ca.setTime(param);
 }
 public Dates(int y,int m,int d)
 {
  y=y-1900;m=m-1;
  param=new Date(y,m,d);
  ca.setTime(param);
 }
 //
 public int getYear()
 {
  return ca.get(Calendar.YEAR);
 }
 public int getMonth()
 {
  return 1+ca.get(Calendar.MONTH);
 }
 public int getDay() 
 {
  return ca.get(Calendar.DAY_OF_MONTH);
 }
 public int getHour() 
 {
  return ca.get(Calendar.HOUR_OF_DAY);
 }
    
 public int getMinute() 
 {
  return ca.get(Calendar.MINUTE);
 }

 public int getSecond()
 {
  return ca.get(Calendar.SECOND);
 } 
 public String getDate() 
 {
  return getYear()+"-"+getMonth()+"-"+getDay();
 }

 public String getTime()
 {
  return getHour() + ":" + getMinute() + ":" + getSecond();
 }
} 
//package部分自己随意.
构造方法:(3个)
Dates();
Dates(Date date);
Dates(int y,int m, int d); y,m,d是年.月.日

方法:
getYear();  getMonth();  getDay(); getHour();  getMinute(); getSecond(); getDate(); getTime()