错误:Bean property 'sessionFactory' is not writable or has an invalid setter method.

Caused by: org.springframework.beans.NotWritablePropertyException: Invalid property 'sessionFactory' of bean class [com.xk.dao.impl.ImplDepartmentDao]: Bean property 'sessionFactory' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
 at org.springframework.beans.BeanWrapperImpl.setPropertyValue(BeanWrapperImpl.java:1060)
 at org.springframework.beans.BeanWrapperImpl.setPropertyValue(BeanWrapperImpl.java:918)
 at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:82)
 at org.springframework.beans.AbstractPropertyAccessor.setPropertyValues(AbstractPropertyAccessor.java:62)
 at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyPropertyValues(AbstractAutowireCapableBeanFactory.java:1489)
 ... 22 more

原因:在配置文件中dao注入的时候,如果写了<property></property>属性,就必须写sessionFactory的setter和getter方法;

解决办法:①删掉<property></property>属性

　　　　②添加setter和getter方法

　　更改之后如下图: