Iterator <Map.Entry<String, String>> entries = myMap.entrySet().iterator(); while (entries.hasNext()) { Map.Entry<String, String> entry = entries.next(); String ... ... <看更多>

Java's Collections Framework provides several different ways of iterating the contents of a map. You can retrieve the set of keys, the collection of values, ... ... <看更多>

I want to iterate a map of map in a java 8 way and get the entry which contains 40 in the value in the inner map. ... <看更多>

如何在Java 中遍历Map 对象 · 方法一：for-each 遍历entrySet() · 方法二：for-each 遍历key 和value · 方法三：使用iterator 遍历 · 方法四：通过key 来寻找 ... ... <看更多>