跪求:JAVA如何计算机出今天为今年的第几周?(高分求答) RT 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 Calendar calendar=Calendar.getInstance();int weekOfYear=calender.get(Calendar.WEEK_OF_YEAR); Calendar calendar=Calendar.getInstance();int weekOfYear=calender.get(Calendar.WEEK_OF_YEAR);确实就是这样 import java.text.*;import java.util.Date;class JavaData4{ public static void main(String []args){ Date d=new Date(); SimpleDateFormat sd=new SimpleDateFormat("w"); System.out.println(sd.format(d)); } }这样行不行啊?? 执行:Calendar now=Calendar.getInstance();System.out.println(now);可以看到:id="Asia/Shanghai",offset=28800000,dstSavings=0,useDaylight=false,transitions=19,lastRule=null],firstDayOfWeek=1,minimalDaysInFirstWeek=1,ERA=1,YEAR=2005,MONTH=5,MINUTE=28,SECOND=25,MILLISECOND=656,WEEK_OF_YEAR=27,WEEK_OF_MONTH=5,DAY_OF_MONTH=29,DAY_OF_YEAR=180,DAY_OF_WEEK=4,DAY_OF_WEEK_IN_MONTH=5,AM_PM=1,HOUR=0,HOUR_OF_DAY=12,ZONE_OFFSET=28800000,DST_OFFSET=0主要数据分析如下:日期DATE, DAY_OF_MONTH, DAY_OF_WEEK, DAY_OF_YEAR时间HOUR_OF_DAY, MINUTE, MILLISECOND, SECOND周WEEK_OF_MONTH, WEEK_OF_YEAR年YEAR以上这些字段都可以通过Calendar的get()方法进行访问,结果返回一个整数。例如:Calendar calendar=Calendar.getInstance();int weekOfYear=calender.get(Calendar.WEEK_OF_YEAR); thinking in java reflection in action适合刚入行的java程序员么 访问网站 救命救命!!为啥Jcreator LE无法显示"complie file" 请指教(求):一个swt的图形窗口怎样通过tomcat服务器调用sqlserver2000中的数据? 关于JAVA 1.5的一些函数的改变 进来看看,搞的我莫名其妙,不知道大家有没有遇到过 我正在开发的小工具,关于JNI的。不知大家是否感兴趣 jar文件问题! 简单问题,ImageIcon显示图片? 创建类对象实例问题? 求一个用jxl向excel单元格里添加图片的例子
int weekOfYear=calender.get(Calendar.WEEK_OF_YEAR);
int weekOfYear=calender.get(Calendar.WEEK_OF_YEAR);确实就是这样
import java.util.Date;
class JavaData4{
public static void main(String []args){
Date d=new Date();
SimpleDateFormat sd=new SimpleDateFormat("w");
System.out.println(sd.format(d));
}
}
这样行不行啊??
Calendar now=Calendar.getInstance();
System.out.println(now);
可以看到:
id="Asia/Shanghai",offset=28800000,dstSavings=0,useDaylight=false,transitions=19,lastRule=null],firstDayOfWeek=1,minimalDaysInFirstWeek=1,ERA=1,
YEAR=2005,
MONTH=5,
MINUTE=28,SECOND=25,MILLISECOND=656,
WEEK_OF_YEAR=27,
WEEK_OF_MONTH=5,
DAY_OF_MONTH=29,
DAY_OF_YEAR=180,
DAY_OF_WEEK=4,
DAY_OF_WEEK_IN_MONTH=5,AM_PM=1,HOUR=0,HOUR_OF_DAY=12,
ZONE_OFFSET=28800000,DST_OFFSET=0
主要数据分析如下:
日期
DATE, DAY_OF_MONTH, DAY_OF_WEEK, DAY_OF_YEAR
时间
HOUR_OF_DAY, MINUTE, MILLISECOND, SECOND
周
WEEK_OF_MONTH, WEEK_OF_YEAR
年
YEAR
以上这些字段都可以通过Calendar的get()方法进行访问,结果返回一个整数。例如:
Calendar calendar=Calendar.getInstance();
int weekOfYear=calender.get(Calendar.WEEK_OF_YEAR);