From b55d593cb726630f3800b16256161a53a554ebcc Mon Sep 17 00:00:00 2001
From: nanhuaibeian <49868746+nanhuaibeian@users.noreply.github.com>
Date: Wed, 12 May 2021 20:57:14 +0800
Subject: [PATCH] =?UTF-8?q?Update=200383.=E8=B5=8E=E9=87=91=E4=BF=A1.md?=
MIME-Version: 1.0
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---
 problems/0383.赎金信.md | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

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：