feat: java code

wuyouliaoxi · Sep 29, 2022 · 3c546df · 3c546df
2 parents 091380e + 2ac0cc7
commit 3c546df
Showing 1 changed file with 18 additions and 1 deletion.
diff --git a/problems/191.number-of-1-bits.md b/problems/191.number-of-1-bits.md
@@ -69,7 +69,7 @@ https://leetcode-cn.com/problems/number-of-1-bits/
 
 ## 代码
 
-语言支持：JS, C++，Python
+语言支持：JS, C++,Python,Java
 
 JavaScript Code:
 
@@ -125,6 +125,23 @@ class Solution(object):
         return count
 ```
 
+
+Java Code:
+
+```java
+public class Solution {
+    public int hammingWeight(int n) {
+        int count = 0;
+        for (int i = 0; i < 32; i++) {
+            if ((n & (1 << i)) != 0) {
+                count++;
+            }
+        }
+        return count;
+    }
+}
+```
+
 **复杂度分析**
 
 - 时间复杂度：$O(logN)$