week.html

JFreeChart 9.20的文档 需要用JAVA在网页上做统计图的东东

<PRE>
public <A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A> <B>previous</B>()</PRE>
<DL>
<DD>Returns the week preceding this one.  This method will return <code>null</code> for some
 lower limit on the range of weeks (currently week 1, 1900).  For week 1 of any year, the 
 previous week is always week 53, but week 53 may not contain any days (you should 
 check for this).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#previous()">previous</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The preceding week (possibly <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="next()"><!-- --></A><H3>
next</H3>
<PRE>
public <A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A> <B>next</B>()</PRE>
<DL>
<DD>Returns the week following this one.  This method will return <code>null</code> for some
 upper limit on the range of weeks (currently week 53, 9999).  For week 52 of any year,
 the following week is always week 53, but week 53 may not contain any days (you should
 check for this).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#next()">next</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The following week (possibly <code>null</code>).</DL>
</DD>
</DL>
<HR>

<A NAME="getSerialIndex()"><!-- --></A><H3>
getSerialIndex</H3>
<PRE>
public long <B>getSerialIndex</B>()</PRE>
<DL>
<DD>Returns a serial index number for the week.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#getSerialIndex()">getSerialIndex</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>The serial index number.</DL>
</DD>
</DL>
<HR>

<A NAME="getFirstMillisecond(java.util.Calendar)"><!-- --></A><H3>
getFirstMillisecond</H3>
<PRE>
public long <B>getFirstMillisecond</B>(java.util.Calendar&nbsp;calendar)</PRE>
<DL>
<DD>Returns the first millisecond of the week, evaluated using the supplied
 calendar (which determines the time zone).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#getFirstMillisecond(java.util.Calendar)">getFirstMillisecond</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>calendar</CODE> - the calendar.
<DT><B>Returns:</B><DD>The first millisecond of the week.</DL>
</DD>
</DL>
<HR>

<A NAME="getLastMillisecond(java.util.Calendar)"><!-- --></A><H3>
getLastMillisecond</H3>
<PRE>
public long <B>getLastMillisecond</B>(java.util.Calendar&nbsp;calendar)</PRE>
<DL>
<DD>Returns the last millisecond of the week, evaluated using the supplied
 calendar (which determines the time zone).
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#getLastMillisecond(java.util.Calendar)">getLastMillisecond</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>calendar</CODE> - the calendar.
<DT><B>Returns:</B><DD>The last millisecond of the week.</DL>
</DD>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Returns a string representing the week (e.g. "Week 9, 2002").

 TODO: look at internationalisation.
<P>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../../../org/jfree/data/time/RegularTimePeriod.html" title="class in org.jfree.data.time">RegularTimePeriod</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A string representing the week.</DL>
</DD>
</DL>
<HR>

<A NAME="equals(java.lang.Object)"><!-- --></A><H3>
equals</H3>
<PRE>
public boolean <B>equals</B>(java.lang.Object&nbsp;obj)</PRE>
<DL>
<DD>Tests the equality of this Week object to an arbitrary object.  Returns
 true if the target is a Week instance representing the same week as this
 object.  In all other cases, returns false.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>obj</CODE> - The object.
<DT><B>Returns:</B><DD><code>true</code> if week and year of this and object are the same.</DL>
</DD>
</DL>
<HR>

<A NAME="hashCode()"><!-- --></A><H3>
hashCode</H3>
<PRE>
public int <B>hashCode</B>()</PRE>
<DL>
<DD>Returns a hash code for this object instance.
 <p>
 The approach described by Joshua Bloch in "Effective Java" has been used here:
 <p>
 <code>http://developer.java.sun.com/developer/Books/effectivejava/Chapter3.pdf</code>
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>A hash code.</DL>
</DD>
</DL>
<HR>

<A NAME="compareTo(java.lang.Object)"><!-- --></A><H3>
compareTo</H3>
<PRE>
public int <B>compareTo</B>(java.lang.Object&nbsp;o1)</PRE>
<DL>
<DD>Returns an integer indicating the order of this Week object relative to
 the specified object:

 negative == before, zero == same, positive == after.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE>compareTo</CODE> in interface <CODE>java.lang.Comparable</CODE></DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>o1</CODE> - the object to compare.
<DT><B>Returns:</B><DD>negative == before, zero == same, positive == after.</DL>
</DD>
</DL>
<HR>

<A NAME="parseWeek(java.lang.String)"><!-- --></A><H3>
parseWeek</H3>
<PRE>
public static <A HREF="../../../../org/jfree/data/time/Week.html" title="class in org.jfree.data.time">Week</A> <B>parseWeek</B>(java.lang.String&nbsp;s)</PRE>
<DL>
<DD>Parses the string argument as a week.
 <P>
 This method is required to accept the format "YYYY-Wnn".  It will also
 accept "Wnn-YYYY". Anything else, at the moment, is a bonus.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>s</CODE> - string to parse.
<DT><B>Returns:</B><DD><code>null</code> if the string is not parseable, the week otherwise.</DL>
</DD>
</DL>
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