用构造方法注入的时候 需要把无参构造方法手动加上 AOP底层会调用无参构造方法。 不加则报错:Superclass has no null constructors but no arguments were given 相关文章: 2021-07-07 2021-11-27 2022-12-23 2022-12-23 2021-12-21 2022-02-22 2022-12-23 2021-06-26