问题不大,但如果不知道根源,也会浪费很多无辜的时间。6 c7 o1 ?& F4 t6 V3 j- {+ V) a/ J
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; K& s& b0 `' Y0 ]( v+ U+ E异常信息: # [7 `2 t) m8 D( e3 o {. R . n) \+ B8 Q; t& o5 H 7 X- }0 a$ ? I$ Z3 ICaused by: org.hibernate.DuplicateMappingException: duplicate import: TUser4 refers to both com.alcatel.cn.hibernate.ORMapping.onetomany.pojo.TUser4 and com.alcatel.cn.hibernate.chaper04.pojo.TUser4 (try using auto-import="false") 5 b" T% U' Z2 v3 H1 |& g# p5 @* a at org.hibernate.cfg.Mappings.addImport(Mappings.java:141) ( l4 Z( n! ^/ }# u at org.hibernate.cfg.HbmBinder.bindPersistentClassCommonValues(HbmBinder.java:614) `9 U! K) A3 U. \ k |3 ~ at org.hibernate.cfg.HbmBinder.bindClass(HbmBinder.java:527)1 O+ X b3 o' B" V
at org.hibernate.cfg.HbmBinder.bindRootClass(HbmBinder.java:271) " e, |7 f% H4 W4 a at org.hibernate.cfg.HbmBinder.bindRoot(HbmBinder.java:144) : N6 O; W/ q4 `4 l% j2 B7 g at org.hibernate.cfg.Configuration.add(Configuration.java:424) h4 @# n M( ^" K. V2 e at org.hibernate.cfg.Configuration.addInputStream(Configuration.java:465)* Q0 `8 l9 P6 @' e9 }
at org.hibernate.cfg.Configuration.addResource(Configuration.java:520)! S' g' j6 J3 U/ B
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造成这个异常的原因可能是:1 w- [1 V# T* p) i& I+ `9 c' T6 L