Spring CGlib Superclass has no null constructors but no arguments were given
<bean id="beanId" class="com.bean.BeanId">
<!--构造器参数-->
<constructor-arg value="BeanId"/>
出现Superclass has no null constructors but no arguments were given异常
改成属性注入
<bean id="beanId" class="com.bean.BeanId">
<!--构造器参数-->
<property name="name" value="BeanId"/>
或者
创建参数为空的默认构造函数。
CGlib has one important restriction: the target class must provide a default constructor.
If you use property-based injection instead of constructor-based injection, the problem will go away.
or
I just created an empty default constructor to deal with this.
参考:
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