From 7b79dc69c04c9814a96492c68705a11e0281cf6d Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Tue, 30 Dec 2025 16:27:19 +0800
Subject: [PATCH] =?UTF-8?q?day08--static-=E9=9D=99=E6=80=81=E4=BB=A3?=
 =?UTF-8?q?=E7=A0=81=E5=9D=97=E7=9A=84=E4=BD=BF=E7=94=A8?=
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---
 day08/src/com/inmind/static02/Demo11.java  | 40 ++++++++++++++++++++++
 day08/src/com/inmind/static02/Student.java |  1 +
 2 files changed, 41 insertions(+)
 create mode 100644 day08/src/com/inmind/static02/Demo11.java

diff --git a/day08/src/com/inmind/static02/Demo11.java b/day08/src/com/inmind/static02/Demo11.java
new file mode 100644
index 0000000..d1e3020
--- /dev/null
+++ b/day08/src/com/inmind/static02/Demo11.java
@@ -0,0 +1,40 @@
+package com.inmind.static02;
+/*
+静态代码块：
+定义在成员位置，使用static修饰的代码块{ }。
+位置：类中方法外。
+执行：随着类的加载而执行且执行一次，优先于main方法和构造方法的执行。
+
+格式：
+static{
+    java语句;
+}
+
+    静态代码块的作用：在程序运行之前，就进行一些操作，常用于对静态变量的初始化操作，后期工作中常用于对配置文件的值赋值操作
+ */
+public class Demo11 {
+    static  int num = 10;
+    String str;
+
+    static{
+        System.out.println("静态代码块执行了");
+        if (1 > 0) {
+            num = 200;
+        } else {
+            num = 300;
+        }
+        num = 100;
+    }
+
+    public static void main(String[] args) {
+        System.out.println(num);
+        System.out.println("程序开始");
+        //创建1个学生
+        Student student = new Student();
+        System.out.println("程序结束");
+    }
+
+    public void test(){
+        System.out.println("呵呵哒");
+    }
+}
diff --git a/day08/src/com/inmind/static02/Student.java b/day08/src/com/inmind/static02/Student.java
index e3be4a7..9e97efe 100644
--- a/day08/src/com/inmind/static02/Student.java
+++ b/day08/src/com/inmind/static02/Student.java
@@ -21,6 +21,7 @@ public class Student {
 
 
     public Student() {
+        System.out.println("学生类的无参构造方法调用了");
     }
     public Student(int id, int age, String name) {
         this.id = id;