请各位高手留步,帮忙解释一下
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什么复杂表头？
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恩
蛮复杂
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刚学ＪＡＶＡ想找个高手帮下忙
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//下面是我改的一个双表头的的例子，关键部分代码，希望对你有帮助
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Header header = new Header(30);
header.add(new HeaderCellLabel( "开奖日期 ", 0, 0, 1, 1), new HeaderCellConstraints(0, 0, 1, 2)); //format(列号，行号，列数，行数)
header.add(new HeaderCellLabel( "期号 ", 0, 0, 1, 1), new HeaderCellConstraints(1, 0, 1, 2));
header.add(new HeaderCellLabel( "销售额（元） ", 0, 0, 1, 1), new HeaderCellConstraints(2, 0, 1, 2));
header.add(new HeaderCellLabel( "开奖结果 ", 0, 0, 1, 1), new HeaderCellConstraints(3, 0, 1, 2));
header.add(new HeaderCellLabel( "特等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(4, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(4, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(5, 1, 1, 1));
header.add(new HeaderCellLabel( "一等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(6, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(6, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(7, 1, 1, 1));
header.add(new HeaderCellLabel( "二等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(8, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(8, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(9, 1, 1, 1));
header.add(new HeaderCellLabel( "三等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(10, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(10, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(11, 1, 1, 1));
header.add(new HeaderCellLabel( "四等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(12, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(12, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(13, 1, 1, 1));
header.add(new HeaderCellLabel( "五等奖 ", 0, 0, 1, 1), new HeaderCellConstraints(14, 0, 2, 1));
header.add(new HeaderCellLabel( "注数 ", 0, 0, 1, 1), new HeaderCellConstraints(14, 1, 1, 1));
header.add(new HeaderCellLabel( "每注奖金 ", 0, 0, 1, 1), new HeaderCellConstraints(15, 1, 1, 1));
// header.add(new HeaderCellLabel( " <html> aa <p> bb <p> cc </html> ", 0, 0, 1, 1),new HeaderCellConstraints(3, 1, 1, 3));
return header;
}
class Header extends MyHeader {
private int rowHeight = 20;
public Header(int rowHeight) {
setLayout(new HeaderLayout());
this.rowHeight = rowHeight;
}
public Dimension getPreferredSize() {
Dimension d = super.getPreferredSize();
HeaderLayout layout = (HeaderLayout) getLayout();
d.height = layout.getRowCount() * rowHeight;
return d;
}
}
class HeaderCellLabel extends JButton {
public HeaderCellLabel(Icon icon, int top, int left, int bottom, int right) {
this( " ", icon, top, left, bottom, right);