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## 记录每个方法执行时间
1.硬编码，该种方式代码侵入性大，复杂度高，不可复用
2.AOP，该种方式是在运行是进行的，性能损耗较大，可以复用
3.javassist，该种方式是在虚拟机启动时改变目标对象的字节码，性能损耗小，可以复用
## javaagent
### 依赖
### 配置类
启动vm中配置
```shell
-javaagent:/home/shixiaohua/IdeaProjects/fanuc-work/wanliy-server/qms/target/qms-wanliy.jar
```