MenuGrouptitle="使用"><MenuItemname="3-1">新增和启动</MenuItem><MenuItemname="3-2">活跃分析</MenuItem><MenuItemname="<em>3-</em>
person1.setName("小王");person1.setSex("女");person1.setAge(23);person1.setAddress(newAddress("辽宁省","大连市","高新园区
el-menu-itemindex="3-2">选项2</el-menu-item></el-menu-item-group><el-menu-item-grouptitle="分组2"><el-menu-itemindex="<em>3-</em>