提交第九周作业

cheng521521 · cheng521521 · commit f91fd4bf8af4 · 2022-07-31T22:14:18.000+08:00
diff --git a/03concurrency/0301/src/main/java/java0/conc0302/atomic/LongDemo.java b/03concurrency/0301/src/main/java/java0/conc0302/atomic/LongDemo.java
@@ -4,12 +4,12 @@
 import java.util.concurrent.atomic.LongAdder;
 
 public class LongDemo {
-    
+
     public static void main(String[] args) {
-    
+
         final AtomicLong atomicLong = new AtomicLong();
         final LongAdder longAdder = new LongAdder();
-        
+
         for (int i = 0; i < 100; i++) {
             new Thread(new Runnable() {
                 @Override
@@ -21,15 +21,15 @@ public void run() {
                 }
             }).start();
         }
-        
+
         try {
             Thread.sleep(1000L);
         } catch (InterruptedException e) {
             e.printStackTrace();
         }
-        
+
         System.out.println("atomicLong=" + atomicLong.get());
         System.out.println("longAdder =" + longAdder.sum());
-        
+
     }
 }
diff --git a/03concurrency/0301/src/main/java/java0/conc0302/atomic/SyncCount.java b/03concurrency/0301/src/main/java/java0/conc0302/atomic/SyncCount.java
@@ -6,7 +6,7 @@
 
 public class SyncCount {
 
-    private int num = 0;
+    private volatile int num = 0;
 
     private Lock lock = new ReentrantLock(true);
 
diff --git a/04fx/spring01/src/main/java/io/kimmking/homework/aop/ISchool.java b/04fx/spring01/src/main/java/io/kimmking/homework/aop/ISchool.java
@@ -0,0 +1,13 @@
+package io.kimmking.homework.aop;
+
+/**
+ * @author cpx
+ * @Description
+ * @date 2022/7/31
+ */
+public class ISchool implements School{
+    @Override
+    public void start() {
+        System.out.println("开始上课了");
+    }
+}
diff --git a/04fx/spring01/src/main/java/io/kimmking/homework/aop/School.java b/04fx/spring01/src/main/java/io/kimmking/homework/aop/School.java
@@ -0,0 +1,5 @@
+package io.kimmking.homework.aop;
+
+public interface School {
+    void start();
+}
diff --git a/04fx/spring01/src/main/java/io/kimmking/homework/aop/SchoolProxy.java b/04fx/spring01/src/main/java/io/kimmking/homework/aop/SchoolProxy.java
@@ -0,0 +1,28 @@
+package io.kimmking.homework.aop;
+
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+
+/**
+ * @author cpx
+ * @Description
+ * @date 2022/7/31
+ */
+public class SchoolProxy implements InvocationHandler {
+    private Object bean;
+
+    public SchoolProxy(Object bean) {
+        this.bean = bean;
+    }
+
+    @Override
+    public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
+        String methodName = method.getName();
+        if (methodName.equals("start")) {
+            System.out.println("上课铃声响了");
+        } else {
+            System.out.println("下课铃声响了");
+        }
+        return method.invoke(bean, args);
+    }
+}
diff --git a/04fx/spring01/src/main/java/io/kimmking/homework/aop/TestDemo.java b/04fx/spring01/src/main/java/io/kimmking/homework/aop/TestDemo.java
@@ -0,0 +1,16 @@
+package io.kimmking.homework.aop;
+
+import java.lang.reflect.Proxy;
+
+/**
+ * @author cpx
+ * @Description
+ * @date 2022/7/31
+ */
+public class TestDemo {
+    public static void main(String[] args) {
+        SchoolProxy schoolProxy = new SchoolProxy(new ISchool());
+        School school = (School) Proxy.newProxyInstance(schoolProxy.getClass().getClassLoader(), new Class[]{School.class},schoolProxy);
+        school.start();
+    }
+}
diff --git a/04fx/spring01/src/main/java/io/kimmking/homework/aop/readme.md b/04fx/spring01/src/main/java/io/kimmking/homework/aop/readme.md
@@ -0,0 +1 @@
+使用JAVA的动态代理实现一个简单的AOP
diff --git a/04fx/spring01/src/main/java/io/kimmking/homework/instancebean/AnnotationBean.java b/04fx/spring01/src/main/java/io/kimmking/homework/instancebean/AnnotationBean.java
@@ -0,0 +1,17 @@
+package io.kimmking.homework.instancebean;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Service;
+
+/**
+ * @author cpx
+ * @Description
+ * @date 2022/7/31
+ */
+@Service
+public class AnnotationBean {
+    @Bean
+    public Teacher generateTeacher() {
+        return new Teacher(20,"程鹏祥");
+    }
+}
diff --git a/04fx/spring01/src/main/java/io/kimmking/homework/instancebean/Teacher.java b/04fx/spring01/src/main/java/io/kimmking/homework/instancebean/Teacher.java
@@ -0,0 +1,39 @@
+package io.kimmking.homework.instancebean;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+
+/**
+ * @author cpx
+ * @Description
+ * @date 2022/7/31
+ */
+public class Teacher {
+    private int age;
+    private String name;
+
+    public Teacher(int age, String name) {
+        this.age = age;
+        this.name = name;
+    }
+
+    public Teacher() {
+
+    }
+
+    public int getAge() {
+        return age;
+    }
+
+    public void setAge(int age) {
+        this.age = age;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+}
diff --git a/04fx/spring01/src/main/java/io/kimmking/homework/instancebean/TestHomeWork.java b/04fx/spring01/src/main/java/io/kimmking/homework/instancebean/TestHomeWork.java
@@ -0,0 +1,21 @@
+package io.kimmking.homework.instancebean;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+import java.util.Arrays;
+
+/**
+ * @author cpx
+ * @Description
+ * @date 2022/7/31
+ */
+public class TestHomeWork {
+    public static void main(String[] args) {
+        ApplicationContext context  = new ClassPathXmlApplicationContext("classpath:/applicationContextcpx.xml");
+        String[] names = context.getBeanDefinitionNames();
+        for (String name : names) {
+            System.out.println(">>>>>" + name);
+        }
+    }
+}
diff --git a/04fx/spring01/src/main/java/io/kimmking/spring01/LombokDemo.java b/04fx/spring01/src/main/java/io/kimmking/spring01/LombokDemo.java
@@ -1,6 +1,8 @@
 package io.kimmking.spring01;
 
 import lombok.extern.java.Log;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 import java.io.IOException;
 
@@ -10,13 +12,18 @@ public class LombokDemo {
     public static void main(String[] args) throws IOException {
         
         new LombokDemo().demo();
-        
+        ApplicationContext context = new ClassPathXmlApplicationContext("classpath:/applicationContext.xml");
+        System.out.println(context.getBeanDefinitionNames());
+        System.out.println("-------");
         Student student1 = new Student();
         student1.setId(1);
         student1.setName("KK01");
+        student1.setApplicationContext(context);
+        student1.print();
         System.out.println(student1.toString());
         
         Student student2 = Student.create();
+
         System.out.println(student2.toString());
     }
     
diff --git a/04fx/spring01/src/main/java/io/kimmking/spring01/Student.java b/04fx/spring01/src/main/java/io/kimmking/spring01/Student.java
@@ -41,5 +41,7 @@ public void print() {
 
     }
 
-
+    public void setApplicationContext(ApplicationContext applicationContext) {
+        this.applicationContext = applicationContext;
+    }
 }
diff --git a/04fx/spring01/src/main/resources/applicationContextcpx.xml b/04fx/spring01/src/main/resources/applicationContextcpx.xml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xmlns:context="http://www.springframework.org/schema/context"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context https://www.springframework.org/schema/context/spring-context.xsd">
+
+    <context:component-scan base-package="io.kimmking.homework"/>
+    <bean id="teacher1" class="io.kimmking.homework.instancebean.Teacher">
+        <property name="age" value="22"></property>
+        <property name="name" value="程鹏祥XML"></property>
+    </bean>
+</beans>

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+使用JAVA的动态代理实现一个简单的AOP`