You should autowire interface AbstractManager instead of class MailManager. If you have different implemetations of AbstractManager you can write @Component("mailService") and then @Autowired @Qualifier("mailService") combination to au…
异常信息如下: org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'java.util.Date' to required type 'java.sql.Timestamp' for property 'wfsj'; nested exception is java.lang.IllegalStateException: Cannot conver…
错误提示: defined in ServletContext resource [/WEB-INF/SrpingMVCTest-servlet.xml]: Instantiation of bean failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [org.thymeleaf.templateresolver.ServletContex…
后台spring mvc接收List参数报错如下:org.springframework.beans.BeanInstantiationException: Failed to instantiate [java.util.List]: Specified class is an interface org.springframework.beans.BeanInstantiationException: Failed to instantiate [java.util.List]: Speci…