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Merge pull request #2351 from TymGitHub/main

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LinkedHashMap勘误
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Guide 2024-04-01 22:51:18 +08:00 committed by GitHub
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1 changed files with 5 additions and 3 deletions
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docs/java/collection/linkedhashmap-source-code.md
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@ -119,7 +119,8 @@ cache.put(1, "one");
cache.put(2, "two");
cache.put(3, "three");
cache.put(4, "four");
for (int i = 0; i <= 4; i++) {
cache.put(5, "five");
for (int i = 1; i <= 5; i++) {
System.out.println(cache.get(i));
}
```
@ -128,12 +129,13 @@ for (int i = 0; i <= 4; i++) {
```java
null
two
null
three
four
five
```
从输出结果来看，由于缓存容量为 2 ，因此，添加第 3 个元素时，第 1 个元素会被删除。添加第 4 个元素时，第 2 个元素会被删除。
从输出结果来看，由于缓存容量为 3 ，因此，添加第 4 个元素时，第 1 个元素会被删除。添加第 5 个元素时，第 2 个元素会被删除。
## LinkedHashMap 源码解析