着色jTable行

这是有关如何组合列颜色和行颜色的示例。您基本上是在TableCellRenderer中执行测试，以查看背景是否应为一种颜色或另一种颜色。

import java.awt.Color;import java.awt.Component;import java.util.Enumeration;import java.util.Vector;import javax.swing.Jframe;import javax.swing.JScrollPane;import javax.swing.JTable;import javax.swing.SwingUtilities;import javax.swing.table.DefaultTableCellRenderer;import javax.swing.table.DefaultTableModel;import javax.swing.table.TableCellRenderer;import javax.swing.table.TableColumn;public class TestTable {    public class MyTableCellRenderer extends DefaultTableCellRenderer implements TableCellRenderer {        @Override        public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) { setBackground(null); super.getTableCellRendererComponent(table, value, isSelected, hasFocus, row, column); setText(String.valueOf(value)); boolean interestingRow = row % 5 == 2; boolean secondColumn = column == 1; if (interestingRow && secondColumn) {     setBackground(Color.ORANGE); } else if (interestingRow) {     setBackground(Color.YELLOW); } else if (secondColumn) {     setBackground(Color.RED); } return this;        }    }    private Jframe f;    private JTable table;    protected void initUI() {        Vector<Vector<Object>> data = new Vector<Vector<Object>>();        Vector<String> columNames = new Vector<String>();        columNames.add("Col 0");        columNames.add("Col 1");        columNames.add("Col 2");        for (int i = 0; i < 20; i++) { Vector<Object> v = new Vector<Object>(); v.add(i % 3 == 0 ? "Hello" : "World"); v.add("Some data in row " + (i + 1)); v.add("Some other data in row " + (i + 1)); data.add(v);        }        table = new JTable(new DefaultTableModel(data, columNames));        Enumeration<TableColumn> en = table.getColumnModel().getColumns();        while (en.hasMoreElements()) { TableColumn tc = en.nextElement(); tc.setCellRenderer(new MyTableCellRenderer());        }        f = new Jframe();        f.setDefaultCloseOperation(Jframe.EXIT_ON_CLOSE);        f.setLocationRelativeTo(null);        f.add(new JScrollPane(table));        f.pack();        f.setVisible(true);    }    public static void main(String[] args) {        SwingUtilities.invokeLater(new Runnable() { @Override public void run() {     new TestTable().initUI(); }        });    }}