遍历linkedHashMap
时间: 2024-03-01 08:42:55 浏览: 75
遍历LinkedHashMap可以使用Iterator或foreach循环。使用Iterator遍历的代码如下所示:
LinkedHashMap<String,String> linkedHashMap = new LinkedHashMap();
linkedHashMap.put("a", "a");
linkedHashMap.put("b", "b");
linkedHashMap.put("c", "c");
Iterator it =HashMap.entrySet().iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry it.next();
System.out.println("key:" + entry.getKey() + " value:" +.getValue());
}
使用foreach循环遍历的代码如下所示:
LinkedHashMap<String,String> linkedHashMap = new LinkedHashMap();
linkedHashMap.put("a", "a");
linkedHashMap.put("b", "b");
linkedHashMap.put("c", "c");
for(Map.Entry<String, String> entry : linkedHashMap.entrySet()) {
System.out.println("key:" + entry.getKey() + " value:" + entry.getValue());
}