遍历Map<String,Object> 遍历Map<Stirng,List<Student>> 遍历List<Map<String,Student>> Student.java package action; public class Student { private Long sid; private String name; public Student() { // TODO Auto-generated constructor stu…
//第一种结构Map<K,<List<xxx>>> <body> <% //显示map<String,List<Object>> Map map = new HashMap<String,List<String>>(); List list = new ArrayList<String>(); list.add("list1-1"); list.add("list…