java中map怎么遍历,Java中怎么遍历Map的所有的元素
Java中怎样遍历Map的所有的元素JDK1.4中view plaincopy to clipboardprint?Map map = new HashMap();Iterator it = map.entrySet().iterator();while (it.hasNext()) {Map.Entry entry = (Map.Entry) it.next();Object key = ent...
