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Merged
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May 30, 2020
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修改错别字 #800

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2 changes: 1 addition & 1 deletion docs/java/collection/HashMap.md
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Expand Up @@ -512,7 +512,7 @@ public class HashMapDemo {

}
/**
* 如果既要遍历key又要value，那么建议这种方式，应为如果先获取keySet然后再执行map.get(key)，map内部会执行两次遍历。
* 如果既要遍历key又要value，那么建议这种方式，因为如果先获取keySet然后再执行map.get(key)，map内部会执行两次遍历。
* 一次是在获取keySet的时候，一次是在遍历所有key的时候。
*/
// 当我调用put(key,value)方法的时候，首先会把key和value封装到
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