Java 从日历类中获取日期值
从日历类中获取日期值
实例源码：
源代码：
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import java.text.DateFormatSymbols;3
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import java.util.Calendar;5
/** 6
来 自 7
NowJava.com8
**/9
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public class Main {12
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public static void main(String[] args) {15
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Calendar gCal = Calendar.getInstance();17
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// Month is based upon a zero index, January is equal to 0,20
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// so we need to add one to the month for it to be in a standard format22
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int month = gCal.get(Calendar.MONTH) + 1;24
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int day = gCal.get(Calendar.DATE);//N o w J a v a . c o m26
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int yr = gCal.get(Calendar.YEAR);28
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String dateStr = month + "/" + day + "/" + yr;31
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System.out.println(dateStr);33
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int dayOfWeek = gCal.get(Calendar.DAY_OF_WEEK);36
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// Print out the integer value for the day of the week39
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System.out.println(dayOfWeek);41
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int hour = gCal.get(Calendar.HOUR);44
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int min = gCal.get(Calendar.MINUTE);46
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int sec = gCal.get(Calendar.SECOND);48
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System.out.println(hour + ":" + min + ":" + sec);51
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// Create new DateFormatSymbols instance to obtain the String value for dates54
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DateFormatSymbols symbols = new DateFormatSymbols();56
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String[] days = symbols.getWeekdays();58
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System.out.println(days[dayOfWeek]);60
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// Get crazy with the date!63
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int dayOfYear = gCal.get(Calendar.DAY_OF_YEAR);65
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System.out.println(dayOfYear);67
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