chefyuan

2025-08-02 05:51:34 +00:00 · 2021-04-24 15:37:24 +08:00
parent 64a63df5ca
commit de5ba98dab
2 changed files with 21 additions and 21 deletions
--- a/animation-simulation/Leetcode常用类和函数.md
+++ b/animation-simulation/Leetcode常用类和函数.md
@@ -229,7 +229,7 @@ HashMap<Integer,Integer> map = new HashMap<Integer,Integer>();

 往hashmap里面插入数据

-```
+```java
 for (int num : arr){
     map.put(num, map.getOrDefault(num, 0) + 1);//如果没有则添加，如果有则加1
 }