import java.awt.Toolkit;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.StringSelection;
import java.awt.datatransfer.Transferable;

　　/**
     * copy支付链接
     */
    @RequestMapping("/copyLink.do")
    @ResponseBody
    public String CopyLink(HttpServletRequest request){
        String url = request.getParameter("url");
        Clipboard sysClip = Toolkit.getDefaultToolkit().getSystemClipboard();
        Transferable text = new StringSelection(url);
        sysClip.setContents(text, null);
        return "success";
    }