ssh中表单提交到action时报错

阳光穿透心脏的1/2处 2022-04-23 14:40 162阅读 0赞

org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'com.sun.proxy. P r o x y 25 i m p l e m e n t i n g p e r . c z t . b l o g . s e r v i c e . i n t e r f a c e s . U s e r s S e r v i c e I n t e r , p e r . c z t . b l o g . b a s i c . B a s i c S e r v i c e I n t e r , o r g . s p r i n g f r a m e w o r k . a o p . S p r i n g P r o x y , o r g . s p r i n g f r a m e w o r k . a o p . f r a m e w o r k . A d v i s e d ′ t o r e q u i r e d t y p e ′ p e r . c z t . b l o g . s e r v i c e . i m p . U s e r s S e r v i c e ′ f o r p r o p e r t y ′ u s e r s S e r v i c e ′ ; n e s t e d e x c e p t i o n i s j a v a . l a n g . I l l e g a l S t a t e E x c e p t i o n : C a n n o t c o n v e r t v a l u e o f t y p e \[ c o m . s u n . p r o x y . Proxy25 implementing per.czt.blog.service.interfaces.UsersServiceInter,per.czt.blog.basic.BasicServiceInter,org.springframework.aop.SpringProxy,org.springframework.aop.framework.Advised&\#x27; to required type &\#x27;per.czt.blog.service.imp.UsersService&\#x27; for property &\#x27;usersService&\#x27;; nested exception is java.lang.IllegalStateException: Cannot convert value of type \[com.sun.proxy. Proxy25implementingper.czt.blog.service.interfaces.UsersServiceInter,per.czt.blog.basic.BasicServiceInter,org.springframework.aop.SpringProxy,org.springframework.aop.framework.Advised′torequiredtype′per.czt.blog.service.imp.UsersService′forproperty′usersService′;nestedexceptionisjava.lang.IllegalStateException:Cannotconvertvalueoftype\[com.sun.proxy.Proxy25 implementing per.czt.blog.service.interfaces.UsersServiceInter,per.czt.blog.basic.BasicServiceInter,org.springframework.aop.SpringProxy,org.springframework.aop.framework.Advised\] to required type \[per.czt.blog.service.imp.UsersService\] for property ‘usersService’: no matching editors or conversion strategy found  
org.springframework.beans.AbstractNestablePropertyAccessor.convertIfNecessary(AbstractNestablePropertyAccessor.java:591)  
原因:在action中直接定义了service的实现类，而没有写接口，导致出错  
解决方法:将private UserService userService改为private UserServiceInter userService