如何设置焦点切换

[liuxin0993]

我想把原来默认的用Tab键切换焦点换成用回车键应如何设置.

[ts2794]

package com.geostar.client.geosurfEditor;

/**
* <p>Title: </p>
*
* <p>Description: </p>
*
* <p>Copyright: Copyright (c) 2007</p>
*
* <p>Company: </p>
*
* @author not attributable
* @version 1.0
*/
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.util.Vector;

import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;

public class jTable extends JFrame {
JTable table = new JTable();
Connection con = null;
PreparedStatement pstmt = null;
ResultSet rs = null;

public jTable() {
try {
Class.forName("oracle.jdbc.driver.OracleDriver"); //驱动申明
con = DriverManager.getConnection(
"jdbc:oracle:thin:@cdfn01:1521:cdfn01", "erpcn", "erpcn"); //建立链接
String sql = "select * from emp"; //查询语句
pstmt = con.prepareStatement(sql);
rs = pstmt.executeQuery();
} catch (Exception e) {
System.out.println(e.toString());
}
((DefaultTableModel) table.getModel()).setDataVector(getdata(),
gettitle());
JScrollPane jsp = new JScrollPane(table);
getContentPane().add(jsp);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
pack();
setVisible(true);
}

private Vector gettitle() {
try {
ResultSetMetaData rsm = rs.getMetaData();
Vector title = new Vector();
for (int i = 1; i <= rsm.getColumnCount(); i++) {
title.add(rsm.getColumnName(i));
}
return title;
} catch (Exception e) {
System.out.println(e.toString());
}
return new Vector();
}

private Vector getdata() {
try {
ResultSetMetaData rsm = rs.getMetaData();
Vector data = new Vector();
while (rs.next()) {
Vector row = new Vector();
for (int i = 1; i <= rsm.getColumnCount(); i++) {
row.add(rs.getObject(i));
}
data.add(row);
}
return data;
} catch (Exception e) {
System.out.println(e.toString());
}
return new Vector();
}

public static void main(String args[]) {
new jTable();
}
}

[liuxin0993]

这个也不是焦点切换啊~