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fix code

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This commit is contained in:
Looly 2023-04-02 21:05:28 +08:00
parent 4dd0ed53d5
commit ed44167d5c
1 changed files with 1 additions and 1 deletions
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hutool-core/src/main/java/cn/hutool/core/map/MapUtil.java
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@ -1284,7 +1284,7 @@ public class MapUtil extends MapGetUtil {
V value = map.get(key); V value = map.get(key);
if (null == value) { if (null == value) {
value = mappingFunction.apply(key); value = mappingFunction.apply(key);
final V res = map.putIfAbsent(key, mappingFunction.apply(key)); final V res = map.putIfAbsent(key, value);
if(null != res){ if(null != res){
// issues#I6RVMY // issues#I6RVMY
// 如果旧值存在，说明其他线程已经赋值成功，putIfAbsent没有执行，返回旧值 // 如果旧值存在，说明其他线程已经赋值成功，putIfAbsent没有执行，返回旧值