1、在项目中创建一个Jtable_test的java文件。

3、接着表格row==0&&column==1设置红色前景绿色背景,其他都是黑白色,并返回renderer。public Component getTableCellRendererComponent(JTable table, Object value,boolean isSelected, boolean hasFocus, int row, int column) {Component renderer = DEFAULT_RENDERER.getTableCellRendererComponent(table,value,isSelected, hasFocus, row, column);if(row==0&&column==1) {foreground = Color.red;background = Color.green;}else{foreground = Color.BLACK;background = Color.WHITE;}renderer.setForeground(foreground);renderer.setBackground(background);return renderer;

5、设置Jframe显示表格。
