point.html

来自「API資料大全」· HTML 代码 · 共 594 行 · 第 1/2 页

HTML
594
字号
<A NAME="y"><!-- --></A><H3>y</H3><PRE>public int <B>y</B></PRE><DL><DD>The <i>y</i> coordinate.  If no <i>y</i> coordinate is set it will default to '0'.<DD><DL><DT><B>See Also: </B><DD><A HREF="../../java/awt/Point.html#getLocation()"><CODE>getLocation()</CODE></A>, <A HREF="../../java/awt/Point.html#move(int, int)"><CODE>move(int, int)</CODE></A></DL></DD></DL><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="Point()"><!-- --></A><H3>Point</H3><PRE>public <B>Point</B>()</PRE><DL><DD>Constructs and initializes a point at the origin  (0,&nbsp;0) of the coordinate space.<DD><DL><DT><B>Since: </B><DD>JDK1.1</DD></DL></DD></DL><HR><A NAME="Point(java.awt.Point)"><!-- --></A><H3>Point</H3><PRE>public <B>Point</B>(<A HREF="../../java/awt/Point.html">Point</A>&nbsp;p)</PRE><DL><DD>Constructs and initializes a point with the same location as the specified <code>Point</code> object.<DD><DL><DT><B>Parameters:</B><DD><CODE>p</CODE> - a point.<DT><B>Since: </B><DD>JDK1.1</DD></DL></DD></DL><HR><A NAME="Point(int, int)"><!-- --></A><H3>Point</H3><PRE>public <B>Point</B>(int&nbsp;x,             int&nbsp;y)</PRE><DL><DD>Constructs and initializes a point at the specified  (<i>x</i>,&nbsp;<i>y</i>) location in the coordinate space.<DD><DL><DT><B>Parameters:</B><DD><CODE>x</CODE> - the <i>x</i> coordinate.<DD><CODE>y</CODE> - the <i>y</i> coordinate.</DL></DD></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="getX()"><!-- --></A><H3>getX</H3><PRE>public double <B>getX</B>()</PRE><DL><DD>Returns the X coordinate of the point in double precision.<DD><DL><DT><B>Overrides:</B><DD><CODE><A HREF="../../java/awt/geom/Point2D.html#getX()">getX</A></CODE> in class <CODE><A HREF="../../java/awt/geom/Point2D.html">Point2D</A></CODE></DL></DD><DD>Following copied from class: <CODE>java.awt.geom.Point2D</CODE></DD><DD><DL><DT><B>Returns:</B><DD>the X coordinate of this <code>Point2D</code>.</DL></DD></DL><HR><A NAME="getY()"><!-- --></A><H3>getY</H3><PRE>public double <B>getY</B>()</PRE><DL><DD>Returns the Y coordinate of the point in double precision.<DD><DL><DT><B>Overrides:</B><DD><CODE><A HREF="../../java/awt/geom/Point2D.html#getY()">getY</A></CODE> in class <CODE><A HREF="../../java/awt/geom/Point2D.html">Point2D</A></CODE></DL></DD><DD>Following copied from class: <CODE>java.awt.geom.Point2D</CODE></DD><DD><DL><DT><B>Returns:</B><DD>the Y coordinate of this <code>Point2D</code>.</DL></DD></DL><HR><A NAME="getLocation()"><!-- --></A><H3>getLocation</H3><PRE>public <A HREF="../../java/awt/Point.html">Point</A> <B>getLocation</B>()</PRE><DL><DD>Returns the location of this point. This method is included for completeness, to parallel the <code>getLocation</code> method of <code>Component</code>.<DD><DL></DL></DD><DD><DL><DT><B>Returns:</B><DD>a copy of this point, at the same location.<DT><B>Since: </B><DD>JDK1.1</DD><DT><B>See Also: </B><DD><A HREF="../../java/awt/Component.html#getLocation()"><CODE>Component.getLocation()</CODE></A>, <A HREF="../../java/awt/Point.html#setLocation(java.awt.Point)"><CODE>setLocation(java.awt.Point)</CODE></A>, <A HREF="../../java/awt/Point.html#setLocation(int, int)"><CODE>setLocation(int, int)</CODE></A></DL></DD></DL><HR><A NAME="setLocation(java.awt.Point)"><!-- --></A><H3>setLocation</H3><PRE>public void <B>setLocation</B>(<A HREF="../../java/awt/Point.html">Point</A>&nbsp;p)</PRE><DL><DD>Sets the location of the point to the specificed location. This method is included for completeness, to parallel the <code>setLocation</code> method of <code>Component</code>.<DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>p</CODE> - a point, the new location for this point.<DT><B>Since: </B><DD>JDK1.1</DD><DT><B>See Also: </B><DD><A HREF="../../java/awt/Component.html#setLocation(java.awt.Point)"><CODE>Component.setLocation(java.awt.Point)</CODE></A>, <A HREF="../../java/awt/Point.html#getLocation()"><CODE>getLocation()</CODE></A></DL></DD></DL><HR><A NAME="setLocation(int, int)"><!-- --></A><H3>setLocation</H3><PRE>public void <B>setLocation</B>(int&nbsp;x,                        int&nbsp;y)</PRE><DL><DD>Changes the point to have the specificed location. <p> This method is included for completeness, to parallel the <code>setLocation</code> method of <code>Component</code>. Its behavior is identical with <code>move(int,&nbsp;int)</code>.<DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>x</CODE> - the <i>x</i> coordinate of the new location.<DD><CODE>y</CODE> - the <i>y</i> coordinate of the new location.<DT><B>Since: </B><DD>JDK1.1</DD><DT><B>See Also: </B><DD><A HREF="../../java/awt/Component.html#setLocation(int, int)"><CODE>Component.setLocation(int, int)</CODE></A>, <A HREF="../../java/awt/Point.html#getLocation()"><CODE>getLocation()</CODE></A>, <A HREF="../../java/awt/Point.html#move(int, int)"><CODE>move(int, int)</CODE></A></DL></DD></DL><HR><A NAME="setLocation(double, double)"><!-- --></A><H3>setLocation</H3><PRE>public void <B>setLocation</B>(double&nbsp;x,                        double&nbsp;y)</PRE><DL><DD>Sets the location of this point to the specified float coordinates.<DD><DL><DT><B>Overrides:</B><DD><CODE><A HREF="../../java/awt/geom/Point2D.html#setLocation(double, double)">setLocation</A></CODE> in class <CODE><A HREF="../../java/awt/geom/Point2D.html">Point2D</A></CODE></DL></DD><DD>Following copied from class: <CODE>java.awt.geom.Point2D</CODE></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>x,&nbsp;y</CODE> - the coordinates of this <code>Point2D</code></DL></DD></DL><HR><A NAME="move(int, int)"><!-- --></A><H3>move</H3><PRE>public void <B>move</B>(int&nbsp;x,                 int&nbsp;y)</PRE><DL><DD>Moves this point to the specificed location in the  (<i>x</i>,&nbsp;<i>y</i>) coordinate plane. This method is identical with <code>setLocation(int,&nbsp;int)</code>.<DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>x</CODE> - the <i>x</i> coordinate of the new location.<DD><CODE>y</CODE> - the <i>y</i> coordinate of the new location.<DT><B>See Also: </B><DD><A HREF="../../java/awt/Component.html#setLocation(int, int)"><CODE>Component.setLocation(int, int)</CODE></A></DL></DD></DL><HR><A NAME="translate(int, int)"><!-- --></A><H3>translate</H3><PRE>public void <B>translate</B>(int&nbsp;x,                      int&nbsp;y)</PRE><DL><DD>Translates this point, at location (<i>x</i>,&nbsp;<i>y</i>),  by <code>dx</code> along the <i>x</i> axis and <code>dy</code>  along the <i>y</i> axis so that it now represents the point  (<code>x</code>&nbsp;<code>+</code>&nbsp;<code>dx</code>,  <code>y</code>&nbsp;<code>+</code>&nbsp;<code>dy</code>).<DD><DL></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>x</CODE> - the distance to move this point                             along the <i>x</i> axis.<DD><CODE>y</CODE> - the distance to move this point                             along the <i>y</i> axis.</DL></DD></DL><HR><A NAME="equals(java.lang.Object)"><!-- --></A><H3>equals</H3><PRE>public boolean <B>equals</B>(<A HREF="../../java/lang/Object.html">Object</A>&nbsp;obj)</PRE><DL><DD>Determines whether two points are equal. Two instances of <code>Point</code> are equal if the values of their  <code>x</code> and <code>y</code> member fields, representing their position in the coordinate space, are the same.<DD><DL><DT><B>Overrides:</B><DD><CODE><A HREF="../../java/awt/geom/Point2D.html#equals(java.lang.Object)">equals</A></CODE> in class <CODE><A HREF="../../java/awt/geom/Point2D.html">Point2D</A></CODE></DL></DD><DD><DL><DT><B>Parameters:</B><DD><CODE>obj</CODE> - an object to be compared with this point.<DT><B>Returns:</B><DD><code>true</code> if the object to be compared is                     an instance of <code>Point</code> and has                     the same values; <code>false</code> otherwise.</DL></DD></DL><HR><A NAME="toString()"><!-- --></A><H3>toString</H3><PRE>public <A HREF="../../java/lang/String.html">String</A> <B>toString</B>()</PRE><DL><DD>Returns a string representation of this point and its location  in the (<i>x</i>,&nbsp;<i>y</i>) coordinate space. This method is  intended to be used only for debugging purposes, and the content  and format of the returned string may vary between implementations.  The returned string may be empty but may not be <code>null</code>.<DD><DL><DT><B>Overrides:</B><DD><CODE><A HREF="../../java/lang/Object.html#toString()">toString</A></CODE> in class <CODE><A HREF="../../java/lang/Object.html">Object</A></CODE></DL></DD><DD><DL><DT><B>Returns:</B><DD>a string representation of this point.</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_bottom"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3">  <TR ALIGN="center" VALIGN="top">  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/Point.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>  </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup>&nbsp;2&nbsp;Platform<br>Std.&nbsp;Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">&nbsp;<A HREF="../../java/awt/Panel.AccessibleAWTPanel.html"><B>PREV CLASS</B></A>&nbsp;&nbsp;<A HREF="../../java/awt/Polygon.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">  <A HREF="../../index.html" TARGET="_top"><B>FRAMES</B></A>  &nbsp;&nbsp;<A HREF="Point.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">  SUMMARY: &nbsp;<A HREF="#inner_classes_inherited_from_class_java.awt.geom.Point2D">INNER</A>&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: &nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><font size="-1"><a href="http://java.sun.com/cgi-bin/bugreport.cgi">Submit a bug or feature</a><br>For further API reference and developer documentation, see <a href="http://java.sun.com/products/jdk/1.3/devdocs-vs-specs.html">Java 2 SDK SE Developer Documentation</a>. That documentation  contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples. <p>Java, Java 2D, and JDBC are trademarks or registered trademarks of Sun Microsystems, Inc. in the US and other countries.<br>Copyright 1993-2000 Sun Microsystems, Inc. 901 San Antonio Road<br>Palo Alto, California, 94303, U.S.A.  All Rights Reserved.</font></BODY></HTML>

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?