Error creating bean with name 'userManager'

来源：13-3 mapper开发及自测接口代码_x264

慕标6381152

2019-08-13

Error starting ApplicationContext. To display the conditions report re-run your application with ‘debug’ enabled.
2019-08-13 15:19:21.240 [main] ERROR org.springframework.boot.SpringApplication - Application run failed
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘userManager’: Unsatisfied dependency expressed through field ‘template’; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name ‘sqlSessionTemplate’ defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Unsatisfied dependency expressed through method ‘sqlSessionTemplate’ parameter 0; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sqlSessionFactory’ defined in class path resource [org/mybatis/spring/boot/autoconfigure/MybatisAutoConfiguration.class]: Bean instantiation via factory method failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.apache.ibatis.session.SqlSessionFactory]: Factory method ‘sqlSessionFactory’ threw exception; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: ‘file [C:\Program Files\Git\workspace\Test\FirstTest\Chapter13\target\classes\mapper\mysql.xml]’; nested exception is org.apache.ibatis.builder.BuilderException: Error parsing Mapper XML. Cause: org.apache.ibatis.builder.BuilderException: Mapper’s namespace cannot be empty
at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor $A u t o w i r e d F i e l d E l e m e n t . i n j e c t (A u t o w i r e d A n n o t a t i o n B e a n P o s t P r o c e s s o r . j a v a : 587) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . a n n o t a t i o n . I n j e c t i o n M e t a d a t a . i n j e c t (I n j e c t i o n M e t a d a t a . j a v a : 91) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . a n n o t a t i o n . A u t o w i r e d A n n o t a t i o n B e a n P o s t P r o c e s s o r . p o s t P r o c e s s P r o p e r t y V a l u e s (A u t o w i r e d A n n o t a t i o n B e a n P o s t P r o c e s s o r . j a v a : 373) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . s u p p o r t . A b s t r a c t A u t o w i r e C a p a b l e B e a n F a c t o r y . p o p u l a t e B e a n (A b s t r a c t A u t o w i r e C a p a b l e B e a n F a c t o r y . j a v a : 1344) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . s u p p o r t . A b s t r a c t A u t o w i r e C a p a b l e B e a n F a c t o r y . d o C r e a t e B e a n (A b s t r a c t A u t o w i r e C a p a b l e B e a n F a c t o r y . j a v a : 582) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . s u p p o r t . A b s t r a c t A u t o w i r e C a p a b l e B e a n F a c t o r y . c r e a t e B e a n (A b s t r a c t A u t o w i r e C a p a b l e B e a n F a c t o r y . j a v a : 502) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . s u p p o r t . A b s t r a c t B e a n F a c t o r y . l a m b d a$ doGetBean $KaTeX parse error: Expected 'EOF', got '\Program' at position 2246: …urce: 'file [C:\̲P̲r̲o̲g̲r̲a̲m̲ Files\Git\work…$ doGetBean $0 (A b s t r a c t B e a n F a c t o r y . j a v a : 312) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . s u p p o r t . D e f a u l t S i n g l e t o n B e a n R e g i s t r y . g e t S i n g l e t o n (D e f a u l t S i n g l e t o n B e a n R e g i s t r y . j a v a : 228) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . s u p p o r t . A b s t r a c t B e a n F a c t o r y . d o G e t B e a n (A b s t r a c t B e a n F a c t o r y . j a v a : 310) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . s u p p o r t . A b s t r a c t B e a n F a c t o r y . g e t B e a n (A b s t r a c t B e a n F a c t o r y . j a v a : 200) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . c o n f i g . D e p e n d e n c y D e s c r i p t o r . r e s o l v e C a n d i d a t e (D e p e n d e n c y D e s c r i p t o r . j a v a : 251) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . s u p p o r t . D e f a u l t L i s t a b l e B e a n F a c t o r y . d o R e s o l v e D e p e n d e n c y (D e f a u l t L i s t a b l e B e a n F a c t o r y . j a v a : 1138) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . s u p p o r t . D e f a u l t L i s t a b l e B e a n F a c t o r y . r e s o l v e D e p e n d e n c y (D e f a u l t L i s t a b l e B e a n F a c t o r y . j a v a : 1065) a t o r g . s p r i n g f r a m e w o r k . b e a n s . f a c t o r y . a n n o t a t i o n . A u t o w i r e d A n n o t a t i o n B e a n P o s t P r o c e s s o r$ AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:584)
… 19 common frames omitted