Map自己常用遍历的一种遍历方式
???? 在实际开发中自己常运用到Map集合,在开发中自己运用到:
????????????? Map<String,String> map=new HashMap<String,String>();
?
?????????????? 遍历:
Set<String> key = map.keySet();Iterator<String> it = key.iterator();while (it.hasNext()) {String keyV = (String) it.next();String vb = map.get(keyV);if (keyV.equals(dd)) {itemjin = vb;break;}}?