From 349adabad4a66d7f33f21a602808251cd2d33a22 Mon Sep 17 00:00:00 2001
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Date: Thu, 8 Dec 2022 23:31:09 +0800
Subject: [PATCH] =?UTF-8?q?=E7=AC=AC=E4=B8=83=E6=AC=A1=E4=BD=9C=E4=B8=9A?=
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+# java
+
+## 数组
+
+数组定义格式
+
+```
+1.int[]arr;
+定义了一个int类型的数组，数组名是arr
+2.int arr[]
+定义了一个int类型的变量，变量名是arr数组
+```
+
+数组初始化
+
+```
+静态初始化
+int[]arr = new int[]{1,2,3};
+简化格式
+int[]arr = {1,2,3}；
+动态初始化
+int[]arr = new int[3];
+```
+
+## 作业
+
+```java
+import java.util.Scanner;
+
+public class sz {
+    public static void main(String[] args) {
+        System.out.println("input");
+        Scanner str = new Scanner(System.in);
+        String a = str.nextLine();
+        String [] b=new String[1];
+        b[0]=a;
+        for (int i=0;i< b.length;i++){
+            System.err.println(b[i]);
+        }
+    }
+}
+```
+
+
-- 
Gitee