Skip to content

Commit 5f3ae3d

Browse files
author
[email protected]
committed
111
1 parent 895b3f3 commit 5f3ae3d

8 files changed

Lines changed: 196 additions & 0 deletions

File tree

‎pom.xml‎

Lines changed: 28 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,28 @@
1+
<?xml version="1.0" encoding="UTF-8"?>
2+
<project xmlns="http://maven.apache.org/POM/4.0.0"
3+
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4+
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
5+
<modelVersion>4.0.0</modelVersion>
6+
7+
<groupId>com.cz</groupId>
8+
<artifactId>basics.code</artifactId>
9+
<version>1.0-SNAPSHOT</version>
10+
11+
<dependencies>
12+
<!-- https://mvnrepository.com/artifact/org.springframework/spring-aop -->
13+
<dependency>
14+
<groupId>org.springframework</groupId>
15+
<artifactId>spring-aop</artifactId>
16+
<version>4.3.8.RELEASE</version>
17+
</dependency>
18+
19+
<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-aop -->
20+
<dependency>
21+
<groupId>org.springframework.boot</groupId>
22+
<artifactId>spring-boot-starter-aop</artifactId>
23+
<version>1.5.11.RELEASE</version>
24+
</dependency>
25+
26+
27+
</dependencies>
28+
</project>

‎src/main/java/com/basics/UserServiceImpl.java‎

Lines changed: 15 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,15 @@
1+
package com.basics;
2+
3+
import com.basics.agency.UserService;
4+
5+
/**
6+
* @PACKAGE_NAME: com.basics
7+
* @PROJECT_NAME: JavaCode
8+
* @Date: 2018/4/9
9+
* @author: chenzhuo
10+
*/
11+
public class UserServiceImpl implements UserService {
12+
public void add() {
13+
System.err.println("-----------add -------------- ");
14+
}
15+
}

‎src/main/java/com/basics/agency/MethodPerformace.java‎

Lines changed: 28 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,28 @@
1+
package com.basics.agency;
2+
3+
/**
4+
* @PACKAGE_NAME: com.basics
5+
* @PROJECT_NAME: JavaCode
6+
* @Date: 2018/4/9
7+
* @author: chenzhuo
8+
*/
9+
public class MethodPerformace {
10+
private long begin;
11+
private long end;
12+
private String serviceMethod;
13+
14+
public MethodPerformace(String serviceMethod) {
15+
reset(serviceMethod);
16+
}
17+
18+
public void printPerformace() {
19+
end = System.currentTimeMillis();
20+
long elapse = end - begin;
21+
System.out.println(serviceMethod + "花费" + elapse + "毫秒。");
22+
}
23+
24+
public void reset(String serviceMethod) {
25+
this.serviceMethod = serviceMethod;
26+
this.begin = System.currentTimeMillis();
27+
}
28+
}

‎src/main/java/com/basics/agency/MyInvocationHandler.java‎

Lines changed: 42 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,42 @@
1+
package com.basics.agency;
2+
3+
import java.lang.reflect.InvocationHandler;
4+
import java.lang.reflect.Method;
5+
import java.lang.reflect.Proxy;
6+
7+
/**
8+
* @PACKAGE_NAME: com.basics
9+
* @PROJECT_NAME: JavaCode
10+
* @Date: 2018/4/9
11+
* @author: chenzhuo
12+
* 代理类 jdk 静态代理
13+
*/
14+
public class MyInvocationHandler implements InvocationHandler {
15+
private Object target;
16+
public MyInvocationHandler(Object target) {
17+
super();
18+
this.target = target;
19+
}
20+
21+
22+
public Object invoke(Object proxy, Method method, Object[] args) throws Throwable {
23+
PerformanceMonior.begin(target.getClass().getName()+"."+method.getName());
24+
System.out.println("-----------------begin "+method.getName()+"-----------------");
25+
/* Object result = method.invoke(target, args);
26+
System.err.println("result Length:"
27+
+ result.getClass().getMethods().length);*/
28+
System.out.println("-----------------end "+method.getName()+"-----------------");
29+
PerformanceMonior.end();
30+
return null;
31+
}
32+
33+
/**
34+
* 返回新的代理
35+
* @return
36+
*/
37+
public Object getProxy(){
38+
return Proxy.newProxyInstance(Thread.currentThread().getContextClassLoader(),
39+
target.getClass().getInterfaces(),
40+
this);
41+
}
42+
}

‎src/main/java/com/basics/agency/PerformanceMonior.java‎

Lines changed: 27 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,27 @@
1+
package com.basics.agency;
2+
3+
/**
4+
* @PACKAGE_NAME: com.basics
5+
* @PROJECT_NAME: JavaCode
6+
* @Date: 2018/4/9
7+
* @author: chenzhuo
8+
* 拦截明细
9+
*/
10+
public class PerformanceMonior {
11+
private static ThreadLocal<MethodPerformace> performaceRecord = new ThreadLocal();
12+
public static void begin(String method) {
13+
System.out.println("begin monitor...");
14+
MethodPerformace mp = performaceRecord.get();
15+
if (mp == null) {
16+
mp = new MethodPerformace(method);
17+
performaceRecord.set(mp);
18+
} else {
19+
mp.reset(method);
20+
}
21+
}
22+
public static void end() {
23+
System.out.println("end monitor...");
24+
MethodPerformace mp = performaceRecord.get();
25+
mp.printPerformace();
26+
}
27+
}

‎src/main/java/com/basics/agency/UserService.java‎

Lines changed: 13 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,13 @@
1+
package com.basics.agency;
2+
3+
/**
4+
* @PACKAGE_NAME: com.basics
5+
* @PROJECT_NAME: JavaCode
6+
* @Date: 2018/4/9
7+
* @author: chenzhuo
8+
* jdk 代理
9+
*
10+
*/
11+
public interface UserService {
12+
public abstract void add();
13+
}

‎src/main/java/com/basics/agency/main/AgencyMain.java‎

Lines changed: 33 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,33 @@
1+
package com.basics.agency.main;
2+
3+
import com.basics.UserServiceImpl;
4+
import com.basics.agency.MyInvocationHandler;
5+
import com.basics.agency.UserService;
6+
7+
import java.lang.reflect.Field;
8+
import java.util.Properties;
9+
10+
/**
11+
* @PACKAGE_NAME: com.basics.agency.main
12+
* @PROJECT_NAME: JavaCode
13+
* @Date: 2018/4/9
14+
* @author: chenzhuo
15+
* 主方法
16+
*/
17+
public class AgencyMain {
18+
19+
public static void main(String[]args) throws NoSuchFieldException, IllegalAccessException {
20+
//生成的代理类保存到磁盘
21+
/* Field field = System.class.getDeclaredField("props");
22+
field.setAccessible(true);
23+
Properties props = (Properties) field.get(null);
24+
props.put("sun.misc.ProxyGenerator.saveGeneratedFiles", "true");*/
25+
System.getProperties().put("sun.misc.ProxyGenerator.saveGeneratedFiles",true);
26+
27+
UserService service = new UserServiceImpl();
28+
MyInvocationHandler handler = new MyInvocationHandler(service);
29+
UserService proxy = (UserService) handler.getProxy();
30+
proxy.add();
31+
}
32+
33+
}

‎src/main/java/com/sun/proxy/Test.java‎

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,10 @@
1+
package com.sun.proxy;
2+
3+
/**
4+
* @PACKAGE_NAME: com.sun.proxy
5+
* @PROJECT_NAME: JavaCode
6+
* @Date: 2018/4/9
7+
* @author: chenzhuo
8+
*/
9+
public class Test {
10+
}

0 commit comments

Comments
 (0)