新建Maven项目

添加依赖
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>pers.jiangyinzuo</groupId>
<artifactId>springboot-aj</artifactId>
<version>1.0-SNAPSHOT</version>
<name>springboot-aj</name>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>11.0.1</maven.compiler.source>
<maven.compiler.target>11.0.1</maven.compiler.target>
</properties>
<dependencies>
<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-starter-web -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>2.2.0.RELEASE</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.springframework.boot/spring-boot-devtools -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<version>2.2.0.RELEASE</version>
<optional>true</optional>
</dependency>
<!-- https://mvnrepository.com/artifact/org.aspectj/aspectjrt -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.9.5</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.aspectj/aspectjtools -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjtools</artifactId>
<version>1.9.5</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>aspectj-maven-plugin</artifactId>
<version>1.11</version>
<configuration>
<complianceLevel>11</complianceLevel>
<source>11</source>
<target>11</target>
</configuration>
</plugin>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>2.2.0.RELEASE</version>
<configuration>
<mainClass>pers.jiangyinzuo.App</mainClass>
<fork>true</fork>
</configuration>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<release>11</release>
<useIncrementalCompilation>false</useIncrementalCompilation>
</configuration>
</plugin>
</plugins>
</build>
</project>
Java和AspectJ代码
App.java
package pers.jiangyinzuo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class App {
public static void main(String[] args) {
// 启动Spring Boot
SpringApplication.run(App.class, args);
}
}
HelloController.java
package pers.jiangyinzuo.controller;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;
@RestController
public class HelloController {
@GetMapping("/")
public String index() {
return "hello";
}
}
Logger.aj
package pers.jiangyinzuo.logger;
public aspect Logger {
pointcut logger() : execution(* *.index());
before() : logger() {
System.out.println("日志记录");
}
}
开启热更新
Ctrl+Shift+Alt+/ 选择Registry,勾选"compiler.automake.allow.when.app.running"

选中“Build project automatically”

添加Module

修改Compiler
