private void initData() { typeData.clear(); typeData.addAll(ToolType.allToolTypes()); List<ToolsTray> bandejaList = dao.query(ToolsTray.class, Cnd.where("toolType", "=", C.TOOL_TYPE_TRAY_FOLDER)); superData.clear(); ToolsTray bandeja1 = new ToolsTray(); bandeja1.setId(C.ROOT_PARENT_ID); bandeja1.setTrayName("--无父目录--"); superData.add(bandeja1); superData.addAll(bandejaList); searchData.clear(); ToolsTray bandeja = new ToolsTray(); bandeja.setTrayName("--全部--"); searchData.add(bandeja); searchData.add(bandeja1); searchData.addAll(bandejaList); tableData.clear(); tableData.addAll(dao.query(ToolsTray.class, null)); }