From a90c8e2ed44d30fceab8bbf3ed87d73ec6307be7 Mon Sep 17 00:00:00 2001
From: jaywcjlove <398188662@qq.com>
Date: Thu, 2 Mar 2023 15:10:21 +0800
Subject: [PATCH] doc: update docs/java.md (#321)

---
 docs/java.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/docs/java.md b/docs/java.md
index 3ba4079..f40b66d 100644
--- a/docs/java.md
+++ b/docs/java.md
@@ -859,7 +859,8 @@ try (InputStream inputStream = new ByteArrayInputStream(inputContent);
 }
 ```
 
-### Collections工具类
+### Collections 工具类
+
 ```java
 // 计算出现频率
 List<Integer> list = new ArrayList<>();
@@ -872,7 +873,8 @@ list.add(3);
 int frequency = Collections.frequency(list, 2); // frequency = 2
 ```
 
-### Stream流
+### Stream 流
+
 ```java
 // 统计词频
 List<Integer> list = new ArrayList<>();