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Java 显示树视图_Java_Javascript_Jquery_Spring_Spring Mvc - Fatal编程技术网

Java 显示树视图

Java 显示树视图,java,javascript,jquery,spring,spring-mvc,Java,Javascript,Jquery,Spring,Spring Mvc,这是我的控制器方法,我在其中设置treeView属性, 现在我想在jsp中将其显示为treeview @RequestMapping(value = "/main.html", method = RequestMethod.GET) public ModelAndView showMainMenu(Model model, HttpServletRequest request){ TreeViewMenuDAO tvmDao=new TreeViewMenuDAO(); List<

这是我的控制器方法,我在其中设置treeView属性, 现在我想在jsp中将其显示为treeview

@RequestMapping(value = "/main.html", method = RequestMethod.GET)
public ModelAndView showMainMenu(Model model, HttpServletRequest request){

TreeViewMenuDAO tvmDao=new TreeViewMenuDAO();
    List<TreeView> list=new ArrayList<TreeView>();
    List<Object> treeView=tvmDao.getDetailsList("1","92");

    Object[] arr = new Object[5];
    for(int j=0;j<treeView.size();j++)
    {
        arr = (Object[])treeView.get(j);
        TreeView treeObj =new TreeView();
        for (int i = 0; i < arr.length; i++) {  
            switch(i){
            case 0:treeObj.setLevel((BigDecimal)arr[i]);break;
            case 1:treeObj.setProgName((String)arr[i]);break;
            case 2:treeObj.setProgCd((BigDecimal)arr[i]);break;
            case 3:treeObj.setParentCd((BigDecimal)arr[i]);break;
            case 4:treeObj.setRownum((BigDecimal)arr[i]);break;
            }
        }
        list.add(treeObj);
    }
    model.addAttribute("treeViewList", list);
    return new ModelAndView("userHome");    

}
@RequestMapping(value=“/main.html”,method=RequestMethod.GET)
公共模型和视图显示主菜单(模型模型,HttpServletRequest){
TreeViewMenuDAO tvmDao=新的TreeViewMenuDAO();
列表=新的ArrayList();
List treeView=tvmDao.getDetailsList(“1”、“92”);
Object[]arr=新对象[5];

对于(int j=0;j)您试过什么了吗?您能提供您不工作的JSP代码片段吗?我有简单的JSP,我不知道如何将该列表显示为treeview,请告诉我