给树视图中的行着色

getBackground

TreeViewerColumn column = new TreeViewerColumn(treeViewer, SWT.NONE);
column.getColumn().setText("Column name");
column.setLabelProvider(new ColumnLabelProvider() {
    @Override
    public String getText(Object element) {
        return element.toString();
    }

    @Override
    public Color getBackground(Object element) {
        return new Color(Display.getCurrent(), 0, 255, 0);
    }
});