HashMap 简单取值

String wpu_no= "1"; String wpu_url= "2"; String wpu_pr_url="3"; String wpu_page_name="4"; String wpu_page_type="5";         HashMap map=new HashMap();         map.put("wpu_no",wpu_no);         map.put("wpu_url",wpu_url);         map.put("wpu_pr_url",wpu_pr_url);         map.put("wpu_page_name",wpu_page_name);         map.put("wpu_page_type",wpu_page_type);         map.put("action","create");                         Iterator ite = map.keySet().iterator();                  while(ite.hasNext()){                    String   key   =   (String)ite.next();   //   key          System.out.println("-->"+key+"==>"+map.get(key));                     }