From bd74563b271eadf402f5f6baa50d8f258c6afb4b Mon Sep 17 00:00:00 2001
From: xuxin <840198532@qq.com>
Date: Thu, 2 Apr 2026 14:35:43 +0800
Subject: [PATCH] =?UTF-8?q?=E8=BF=9B=E9=98=B6day12-=E8=87=AA=E5=AE=9A?=
 =?UTF-8?q?=E4=B9=89=E7=AE=80=E5=8D=95=E7=9A=84Junit=E6=A1=86=E6=9E=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../com/inmind/annotation03/JunitDemo10.java  | 18 ++++++++++++
 .../com/inmind/annotation03/JunitTest10.java  | 29 +++++++++++++++++++
 .../src/com/inmind/annotation03/MyTest.java   | 11 +++++++
 3 files changed, 58 insertions(+)
 create mode 100644 javaSE-day12/src/com/inmind/annotation03/JunitDemo10.java
 create mode 100644 javaSE-day12/src/com/inmind/annotation03/JunitTest10.java
 create mode 100644 javaSE-day12/src/com/inmind/annotation03/MyTest.java

diff --git a/javaSE-day12/src/com/inmind/annotation03/JunitDemo10.java b/javaSE-day12/src/com/inmind/annotation03/JunitDemo10.java
new file mode 100644
index 0000000..9c40654
--- /dev/null
+++ b/javaSE-day12/src/com/inmind/annotation03/JunitDemo10.java
@@ -0,0 +1,18 @@
+package com.inmind.annotation03;
+
+public class JunitDemo10 {
+
+    public void method1(){
+        System.out.println("测试方法1执行了");
+    }
+
+    @MyTest
+    public void method2(){
+        System.out.println("测试方法2执行了");
+    }
+
+    @MyTest
+    public void method3(){
+        System.out.println("测试方法3执行了");
+    }
+}
diff --git a/javaSE-day12/src/com/inmind/annotation03/JunitTest10.java b/javaSE-day12/src/com/inmind/annotation03/JunitTest10.java
new file mode 100644
index 0000000..2317016
--- /dev/null
+++ b/javaSE-day12/src/com/inmind/annotation03/JunitTest10.java
@@ -0,0 +1,29 @@
+package com.inmind.annotation03;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+/*
+junit测试框架简单实现
+注解（自定义注解）+反射（识别注解+解析注解）
+
+实现步骤：
+1.自定义注解 @MyTest
+2.反射获取所有的带有该注解的方法让他们执行
+ */
+public class JunitTest10 {
+    public static void main(String[] args) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException, InstantiationException {
+        //获取测试类的Class对象
+        Class<JunitDemo10> clazz = JunitDemo10.class;
+        //获取JunitDemo10所有的方法
+        Method[] methods = clazz.getMethods();
+        System.out.println(methods.length);
+        //遍历判断每个方法对象上是否有@MyTest注解
+        for (Method method : methods) {
+            boolean flag = method.isAnnotationPresent(MyTest.class);
+            if (flag) {
+                method.invoke(clazz.getConstructor().newInstance());
+            }
+        }
+    }
+}
diff --git a/javaSE-day12/src/com/inmind/annotation03/MyTest.java b/javaSE-day12/src/com/inmind/annotation03/MyTest.java
new file mode 100644
index 0000000..6ee7d1e
--- /dev/null
+++ b/javaSE-day12/src/com/inmind/annotation03/MyTest.java
@@ -0,0 +1,11 @@
+package com.inmind.annotation03;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Target({ElementType.METHOD})
+@Retention(RetentionPolicy.RUNTIME)
+public @interface MyTest {
+}