1. 程式人生 > >報錯org.springframework.beans.factory.BeanCreationException:

報錯org.springframework.beans.factory.BeanCreationException:

org.springframework.beans.factory.BeanCreationException: Error creating bean with name ‘sqlsession’ defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: ‘file [D:\spring程式碼.metadata.plugins\org.eclipse.wst.server.core\tmp1\wtpwebapps\ssm-studentInfoManager\WEB-INF\classes\mapper\mapper.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


這種錯誤前面就顯示對映錯誤,其實就是後面加粗的那後面一句:mapper檔案中的名稱空間不能為空。