java传进入参数年和月得到这个月份每一周的起始日期和截止日期

lanse_anqier 2011-06-16 03:43:31

java传进入参数年和月得到这个月份每一周的起始日期和截止日期例如： 2011年2月
第1周2.1-2.6
第2周2.7-2.13
第3周2.14-2.20
第4周2.21-2.27
第5周2.28-2.28

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shine333 2011-06-16

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[Quote=引用 11 楼 lanse_anqier 的回复:]

请修改下要按照中国的星期计算方法一周日期为周一至周日多谢！！！
[/Quote]

cal.setFirstDayOfWeek(Calendar.MONDAY);

小绵羊 2011-06-16

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[Quote=引用 9 楼 shine333 的回复:]

引用 8 楼 alexandertech 的回复:

引用 7 楼 lanse_anqier 的回复:

最好给代码，谢谢啦~~~

我给的就是源代码呵，你拷上去一运行就看到结果了
[/Quote]

坦克哥这是啥表情

飞跃颠峰 2011-06-16

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[Quote=引用 11 楼 lanse_anqier 的回复:]

请修改下要按照中国的星期计算方法一周日期为周一至周日多谢！！！
[/Quote]



import java.util.Calendar;



public class getCalendar {

	public static void main(String[] args) {

		int year=2011;

		int month=5;

		Calendar c = Calendar.getInstance();

		c.set(year, month-1, 1);

		int days = c.getActualMaximum(Calendar.DAY_OF_MONTH);

		int dayinweek = c.get(Calendar.DAY_OF_WEEK);

		dayinweek = dayinweek==1?7:dayinweek-1;

		int weekcount = 1;

		for (int i=1; i<=days; i++) {

			if (i==1 || (i-1+dayinweek)%7==1)

				System.out.print("第" + weekcount + "周 " + month + "." + i );

			if (i==days || (i-1+dayinweek)%7==0) {

				System.out.print(" - " + month + "." + i);

				weekcount++;

				System.out.println();

			}

		}

	}

}

lanse_anqier 2011-06-16

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[Quote=引用 5 楼 xuanyuanyilu 的回复:]
Java code
import java.util.Calendar;

public class GetWeek {

public static void getWeek(String year,String month){
Calendar cal = Calendar.getInstance();
cal.clear();
……
[/Quote]

请修改下要按照中国的星期计算方法一周日期为周一至周日多谢！！！

lanse_anqier 2011-06-16

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[Quote=引用 8 楼 alexandertech 的回复:]
引用 7 楼 lanse_anqier 的回复:

最好给代码，谢谢啦~~~

我给的就是源代码呵，你拷上去一运行就看到结果了
[/Quote]

请修改下要按照中国的星期计算方法一周日期为周一至周日多谢！！！

shine333 2011-06-16

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[Quote=引用 8 楼 alexandertech 的回复:]

引用 7 楼 lanse_anqier 的回复:

最好给代码，谢谢啦~~~

我给的就是源代码呵，你拷上去一运行就看到结果了
[/Quote]

飞跃颠峰 2011-06-16

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[Quote=引用 7 楼 lanse_anqier 的回复:]

最好给代码，谢谢啦~~~
[/Quote]

我给的就是源代码呵，你拷上去一运行就看到结果了

lanse_anqier 2011-06-16

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最好给代码，谢谢啦~~~

淫生杯具 2011-06-16

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自己写的一个日历测试，传入年月，在控制台打印出日历的样子



public class CreateCalendar {

	

	public static final int EMPTYSEPARATE=5;

	public static List<String> weekList=null;

	

	public CreateCalendar(){

		init();

	}

	

	public void init(){

		weekList=new ArrayList<String>();

		weekList.add("SUNDAY");

		weekList.add("MONDAY");

		weekList.add("TUESDAY");

		weekList.add("WEDNESDAY");

		weekList.add("THURSDAY");

		weekList.add("FRIDAY");

		weekList.add("SATURDAY");

	}

	

	public static boolean vildateDateFormat(String date){

		Pattern pattern=Pattern.compile("^\\d{4}-{1}(0?[1-9]|1[0-2])$");

		Matcher matcher=pattern.matcher(date);

		return matcher.matches();

	}



	public static void main(String[] args) throws Exception {

		String date="2012-12";

		new CreateCalendar().run(date);

	}

	

	public void run(String date) throws Exception{

		if(!vildateDateFormat(date))

			throw new Exception("日期格式不匹配！正确的格式为yyyy-mm");

		println("当前日期："+date);

		println("");

		drawCalendar(date);

	}

	

	public void drawCalendar(String date){

		calendarHeadPrint();

		printlnLine();

		calendarBodyPrint(date);

	}

	

	public void printVectileLine(){

		//print("|");

	}

	

	

	private void calendarBodyPrint(String date) {

		String[] dates=date.split("-");

		Calendar calendar=new GregorianCalendar(new Integer(dates[0]),new Integer(dates[1])-1,1,0,0,0);

		int maxDay=calendar.getActualMaximum(Calendar.DAY_OF_MONTH);

		int minDay=calendar.getActualMinimum(Calendar.DAY_OF_MONTH);

		int dayOfWeek=calendar.get(Calendar.DAY_OF_WEEK);

		int firstDay=dayOfWeek;

		if(firstDay>1){

			for (int i = 0; i < firstDay-1; i++) {

				if(i==0)

					printVectileLine();

				printEmpty(weekList.get(i).length());

				printEmpty(CreateCalendar.EMPTYSEPARATE);

				printVectileLine();

			}

		}

		for (; minDay <= maxDay; minDay++) {

			if(dayOfWeek==0)

				printVectileLine();

			datePrint(weekList.get(dayOfWeek-1), minDay);

			printVectileLine();

			if(dayOfWeek%7==0){

				println("");

				printlnLine();

				dayOfWeek=0;

			}else{

				printEmpty(CreateCalendar.EMPTYSEPARATE);

			}

			dayOfWeek++;

		}

	}



	public void datePrint(String weekDay,int date){

		int dateLen=new Integer(date).toString().length();

		int weekDayLen=weekDay.length();

		printEmpty(weekDayLen/2);

		print(new Integer(date).toString());

		printEmpty(weekDayLen-weekDayLen/2-dateLen);

	}

	

	public void printEmpty(int count){

		for (int i = 0; i < count; i++) {

			print(" ");

		}

	}

	

	

	public void calendarHeadPrint(){

		for (int i=0;i<weekList.size();i++) {

			String weekDay =  weekList.get(i);

			print(weekDay);

			if(i!=weekList.size()-1)

				printEmpty(CreateCalendar.EMPTYSEPARATE);

		}

		println("");

	}

	

	public void printlnLine(){

		int weekDaysLen=0;

		for (String weekDay : weekList) {

			weekDaysLen+=weekDay.length();

		}

		weekDaysLen+=(weekList.size()-1)*EMPTYSEPARATE;

		StringBuffer sb=new StringBuffer();

		for (int i = 0; i < weekDaysLen; i++) {

			sb.append("-");

		}

		println(sb.toString());

	}

	

	public void print(String str){

		System.out.print(str);

	}

	

	public void println(String str){

		System.out.println(str);

	}



}

xuanyuanyilu 2011-06-16

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import java.util.Calendar;



public class GetWeek {



	public static void getWeek(String year,String month){

		Calendar cal = Calendar.getInstance();

		cal.clear();

		cal.set(Calendar.YEAR, Integer.parseInt(year));

		cal.set(Calendar.MONTH, Integer.parseInt(month)-1);

		

		int index = 1;

		String start = year+"-"+month+"-"+1;

		String end = null;

		for(int i = 1;i<=cal.getActualMaximum(Calendar.DAY_OF_MONTH);i++){

			

			cal.set(Calendar.DAY_OF_MONTH, i);

			int week=cal.get(Calendar.DAY_OF_WEEK);

			//System.out.println(year+"-"+month+"-"+i+": "+"星期"+(week-1));



			end = year+"-"+month+"-"+i;

			if(week-1 == 6){

				System.out.println("第"+index+"周: "+start+"至"+end);

				start = year+"-"+month+"-"+(i+1);

				index ++;

			}

		}

		System.out.println("第"+index+"周: "+start+"至"+end);

	}

	

	public static void main(String[] args){

		GetWeek.getWeek("2011","6");

	}

}

飞跃颠峰 2011-06-16

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import java.util.Calendar;



public class getCalendar {

	public static void main(String[] args) {

		int year=2011;

		int month=5;

		Calendar c = Calendar.getInstance();

		c.set(year, month-1, 1);

		int days = c.getActualMaximum(Calendar.DAY_OF_MONTH);

		int dayinweek = c.get(Calendar.DAY_OF_WEEK);

		int weekcount = 1;

		for (int i=1; i<=days; i++) {

			if (i==1 || (i-1+dayinweek)%7==1)

				System.out.print("第" + weekcount + "周 " + month + "." + i );

			if (i==days || (i-1+dayinweek)%7==0) {

				System.out.print(" - " + month + "." + i);

				weekcount++;

				System.out.println();

			}

		}

	}

}

licip 2011-06-16

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Calendar
这类里有现存的方法，你去查查看。

Inhibitory 2011-06-16

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import java.util.Calendar;

import java.util.GregorianCalendar;



public class Test {

    public static void main(String[] args) {

        int year = 2011;

        int month = 1; // 1月是0，2月是1



        Calendar calendar = new GregorianCalendar(year, month, 1);

        while (calendar.get(Calendar.MONTH) == month) {

            if (calendar.get(Calendar.DAY_OF_WEEK) == calendar.getFirstDayOfWeek()) {

                System.out.println(calendar.get(Calendar.DAY_OF_MONTH));

            }



            calendar.set(Calendar.DAY_OF_YEAR, calendar.get(Calendar.DAY_OF_YEAR) + 1);

        }

    }

}