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在 Java 5 及更高版本中迭代 java.util.Map 的所有键/值对的最简单方法是什么?
假设K是您的键类型并且V是您的值类型:
K
V
for (Map.Entry<K,V> entry : map.entrySet()) { K key = entry.getKey(); V value = entry.getValue(); // do stuff }