每特Java互联网企业架构技术VIP课程
public void traversalForIterator() {
Iterator<Entry<String, String>> iterator = map.entrySet().iterator();
while (iterator.hasNext()) {
Entry<String, String> entry = iterator.next();
System.out.println("The key: " + entry.getKey() + ", the value: " + entry.getValue());
}
}}
