defaulttablemodel.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:41:48 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Class DefaultTableModel</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_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> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/DefaultTableModel.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../javax/swing/table/DefaultTableColumnModel.html"><B>PREV CLASS</B></A> <A HREF="../../../javax/swing/table/JTableHeader.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> <A HREF="DefaultTableModel.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | <A HREF="#field_summary">FIELD</A> | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: <A HREF="#field_detail">FIELD</A> | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.swing.table</FONT><BR>Class DefaultTableModel</H2><PRE><A HREF="../../../java/lang/Object.html">java.lang.Object</A> | +--<A HREF="../../../javax/swing/table/AbstractTableModel.html">javax.swing.table.AbstractTableModel</A> | +--<B>javax.swing.table.DefaultTableModel</B></PRE><DL><DT><B>All Implemented Interfaces:</B> <DD><A HREF="../../../java/io/Serializable.html">Serializable</A>, <A HREF="../../../javax/swing/table/TableModel.html">TableModel</A></DD></DL><HR><DL><DT>public class <B>DefaultTableModel</B><DT>extends <A HREF="../../../javax/swing/table/AbstractTableModel.html">AbstractTableModel</A><DT>implements <A HREF="../../../java/io/Serializable.html">Serializable</A></DL><P>This is an implementation of <code>TableModel</code> that uses a <code>Vector</code> of <code>Vectors</code> to store the cell value objects. <p> <strong>Warning:</strong> Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. A future release of Swing will provide support for long term persistence.<P><DL><DT><B>See Also: </B><DD><A HREF="../../../javax/swing/table/TableModel.html"><CODE>TableModel</CODE></A>, <A HREF="../../../javax/swing/table/DefaultTableModel.html#getDataVector()"><CODE>getDataVector()</CODE></A>, <A HREF="../../../serialized-form.html#javax.swing.table.DefaultTableModel">Serialized Form</A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><A NAME="field_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Field Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../java/util/Vector.html">Vector</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#columnIdentifiers">columnIdentifiers</A></B></CODE><BR> The <code>Vector</code> of column identifiers.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected <A HREF="../../../java/util/Vector.html">Vector</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#dataVector">dataVector</A></B></CODE><BR> The <code>Vector</code> of <code>Vectors</code> of <code>Object</code> values.</TD></TR></TABLE> <A NAME="fields_inherited_from_class_javax.swing.table.AbstractTableModel"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Fields inherited from class javax.swing.table.<A HREF="../../../javax/swing/table/AbstractTableModel.html">AbstractTableModel</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../javax/swing/table/AbstractTableModel.html#listenerList">listenerList</A></CODE></TD></TR></TABLE> <!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#DefaultTableModel()">DefaultTableModel</A></B>()</CODE><BR> Constructs a default <code>DefaultTableModel</code> which is a table of zero columns and zero rows.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#DefaultTableModel(int, int)">DefaultTableModel</A></B>(int numRows, int numColumns)</CODE><BR> Constructs a <code>DefaultTableModel</code> with <code>numRows</code> and <code>numColumns</code> of <code>null</code> object values.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#DefaultTableModel(java.lang.Object[][], java.lang.Object[])">DefaultTableModel</A></B>(<A HREF="../../../java/lang/Object.html">Object</A>[][] data, <A HREF="../../../java/lang/Object.html">Object</A>[] columnNames)</CODE><BR> Constructs a <code>DefaultTableModel</code> and initializes the table by passing <code>data</code> and <code>columnNames</code> to the <code>setDataVector</code> method.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#DefaultTableModel(java.lang.Object[], int)">DefaultTableModel</A></B>(<A HREF="../../../java/lang/Object.html">Object</A>[] columnNames, int numRows)</CODE><BR> Constructs a <code>DefaultTableModel</code> with as many columns as there are elements in <code>columnNames</code> and <code>numRows</code> of <code>null</code> object values.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#DefaultTableModel(java.util.Vector, int)">DefaultTableModel</A></B>(<A HREF="../../../java/util/Vector.html">Vector</A> columnNames, int numRows)</CODE><BR> Constructs a <code>DefaultTableModel</code> with as many columns as there are elements in <code>columnNames</code> and <code>numRows</code> of <code>null</code> object values.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#DefaultTableModel(java.util.Vector, java.util.Vector)">DefaultTableModel</A></B>(<A HREF="../../../java/util/Vector.html">Vector</A> data, <A HREF="../../../java/util/Vector.html">Vector</A> columnNames)</CODE><BR> Constructs a <code>DefaultTableModel</code> and initializes the table by passing <code>data</code> and <code>columnNames</code> to the <code>setDataVector</code> method.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#addColumn(java.lang.Object)">addColumn</A></B>(<A HREF="../../../java/lang/Object.html">Object</A> columnName)</CODE><BR> Adds a column to the model.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#addColumn(java.lang.Object, java.lang.Object[])">addColumn</A></B>(<A HREF="../../../java/lang/Object.html">Object</A> columnName, <A HREF="../../../java/lang/Object.html">Object</A>[] columnData)</CODE><BR> Adds a column to the model.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#addColumn(java.lang.Object, java.util.Vector)">addColumn</A></B>(<A HREF="../../../java/lang/Object.html">Object</A> columnName, <A HREF="../../../java/util/Vector.html">Vector</A> columnData)</CODE><BR> Adds a column to the model.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#addRow(java.lang.Object[])">addRow</A></B>(<A HREF="../../../java/lang/Object.html">Object</A>[] rowData)</CODE><BR> Adds a row to the end of the model.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#addRow(java.util.Vector)">addRow</A></B>(<A HREF="../../../java/util/Vector.html">Vector</A> rowData)</CODE><BR> Adds a row to the end of the model.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected static <A HREF="../../../java/util/Vector.html">Vector</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#convertToVector(java.lang.Object[])">convertToVector</A></B>(<A HREF="../../../java/lang/Object.html">Object</A>[] anArray)</CODE><BR> Returns a vector that contains the same objects as the array.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected static <A HREF="../../../java/util/Vector.html">Vector</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#convertToVector(java.lang.Object[][])">convertToVector</A></B>(<A HREF="../../../java/lang/Object.html">Object</A>[][] anArray)</CODE><BR> Returns a vector of vectors that contains the same objects as the array.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#getColumnCount()">getColumnCount</A></B>()</CODE><BR> Returns the number of columns in this data table.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/lang/String.html">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#getColumnName(int)">getColumnName</A></B>(int column)</CODE><BR> Returns the column name.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../java/util/Vector.html">Vector</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/swing/table/DefaultTableModel.html#getDataVector()">getDataVector</A></B>()</CODE><BR> Returns the <code>Vector</code> of <code>Vectors</code> that contains the table's data values.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD>⌨️ 快捷键说明
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