From 792451b75f036aac17163fb0d260cd5d32f8a0a2 Mon Sep 17 00:00:00 2001
From: xunjian <166626162+giteeking@users.noreply.github.com>
Date: Wed, 5 Mar 2025 00:44:41 +0800
Subject: [PATCH] doc: Update java.md (#930)
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✏️ 为 Arrays.deepToString(Object[] a) 添加说明注释
🐛 修正变量名拼写错误
---
 docs/java.md | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/docs/java.md b/docs/java.md
index 0fa1572e..703b3c96 100644
--- a/docs/java.md
+++ b/docs/java.md
@@ -349,16 +349,16 @@ for (int a: arr) {
 ### 二维数组 Multidimensional Arrays
 
 ```java
-int[][] matrix = { {1, 2, 3}, {4, 5} };
+int[][] matrix = {{1, 2, 3}, {4, 5}, {6}};
 int x = matrix[1][0];  // 4
-// [[1, 2, 3], [4, 5]]
-Arrays.deepToString(matrix)
-for (int i = 0; i < a.length; ++i) {
-  for(int j = 0; j < a[i].length; ++j) {
-    System.out.println(a[i][j]);
-  }
+System.out.Println(Arrays.deepToString(matrix));
+// 输出: [[1, 2, 3], [4, 5], [6]]
+for (int i = 0; i < matrix.length; ++i) {
+    for(int j = 0; j < matrix[i].length; ++j) {
+        System.out.println(matrix[i][j]);
+    }
 }
-// 输出: 1 2 3 4 5 6 7
+// 输出: 1 2 3 4 5 6
 ```
 
 ### 排序 Sort