diff --git a/problems/0383.赎金信.md b/problems/0383.赎金信.md
index ca9b6061..742bfdc3 100644
--- a/problems/0383.赎金信.md
+++ b/problems/0383.赎金信.md
@@ -111,7 +111,31 @@ public:
 
 
 Java：
+```Java
+class Solution {
+    public boolean canConstruct(String ransomNote, String magazine) {
+        //记录杂志字符串出现的次数
+        int[] arr = new int[26];
+        int temp;
+        for (int i = 0; i < magazine.length(); i++) {
+            temp = magazine.charAt(i) - 'a';
+            arr[temp]++;
+        }
+        for (int i = 0; i < ransomNote.length(); i++) {
+            temp = ransomNote.charAt(i) - 'a';
+            //对于金信中的每一个字符都在数组中查找
+            //找到相应位减一，否则找不到返回false
+            if (arr[temp] > 0) {
+                arr[temp]--;
+            } else {
+                return false;
+            }
+        }
+        return true;
+    }
+}
 
+```
 
 Python：