HashMap a = new HashMap();
ArrayList al = new ArrayList();
a.put("name1", "abcdef"); // key是name,value是字符串abcdef
al.add("name1");
a.put("name2","me");
al.add("name2");
a.put("name3","you");
al.add("name3");
a.put("name4","he");
al.add("name4");
for(int i=0;i<al.size();i++){
System.out.println(a.get(al.get(i)));
}