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Cannot unwrap to requested type [javax.sql.DataSource]

遇上这个bug我的情况是这样,hibernate4以后,spring3.1不再有hibernateDaoSupport,在dao层不能继承HibernateDaoSupport, 只能显式声明SessionFactory,并且设置get/set方法. 不确定的说:        在hibernate4以后,session管理变动较大,spring也变了,所以DataSource要在applicationContext.xml里面配置 <bean id="sessionFactory&quo…

Cannot convert value of type [java.lang.String] to required type [javax.sql.DataSource] for property 'dataSource': no matching editors or conversion strategy found

org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in URL [jar:file:/G:/idjavacode/pygqingmu2parent/pyg_qingmu2_service_sellergoods/target/pyg_qingmu2_service_sellergoods/WEB-INF/lib/pyg…

多个@bean无法通过@resource注入对应的bean（org.springframework.beans.factory.NoUniqueBeanDefinitionException: No qualifying bean of type 'javax.sql.DataSource' available: expected single matching bean but found ）

一.异常 org.springframework.beans.factory.NoUniqueBeanDefinitionException: No qualifying bean of type 'javax.sql.DataSource' available: expected single matching bean but found 2: masterDataSource,slaveDataSource 二.场景分析 看异常提示这个类型”javax.sql.DataSource“的be…

STS中不同包但相同类名引起的问题：A component required a bean of type 'javax.activation.DataSource' that could not be found

1. 问题输出: APPLICATION FAILED TO START*************************** Description: A component required a bean of type 'javax.activation.DataSource' that could not be found. Action: Consider defining a bean of type 'javax.activation.DataSource' in your con…

Failed to bind properties under 'spring.datasource' to javax.sql.DataSource

这是我的配置文件 # 国际化配置文件(包名.基础名) spring.messages.basename=i18n.login server.tomcat.uri-encoding=UTF- spring.mvc.date-format=yyyy-MM-dd # 禁用缓存 spring.thymeleaf.cache=false #ctrl+f9 重新编译页面 spring.datasource.password=root spring.datasource.username=root sprin…

springBoot配置druid监控报错Failed to bind properties under 'spring.datasource.druid' to javax.sql.DataSource

报错信息: Description: Failed to bind properties under 'spring.datasource.druid' to javax.sql.DataSource: Property: spring.datasource.druid.filters Value: stat,log4j Origin: class path resource [application.yml]:47:16 Reason: org.apache.log4j.Logger Acti…

java.sql和javax.sql的区别

根据 JDBC 规范,javax.sql 包中的类和接口首先作为 JDBC 2.0 可选包提供.此可选程序包以前与 J2SE1.2 中的 java.sql 程序包是分开的.从 J2SE1.4 开始,这两个包(java.sql和javax.sql)现在都是Java SE的一部分. 所谓的可选包,就是你可以用,也可以不用,比如说在 JDBC 编程中,我们可以直接通过 java.sql.DriverManager 来获取 Connection,也可以通过使用可选包中的 javax.sql.DataSo…

The type javax.ws.rs.core.MediaType cannot be resolved. It is indirectly referenced from required .class files

看到了http://stackoverflow.com/questions/5547162/eclipse-error-indirectly-referenced-from-required-class-files , 也没搞明白. 后面被证明, 实际上还是Unresolved compilation problems [ERROR] [09-30 11:04:19] org.springframework.web.context.ContextLoader - Context initiali…

ORA-12520: TNS:listener could not find available handler for requested type of server

当你碰到ORA-12520错误时,如下所示: 英文错误提示: ORA-12520: TNS:listener could not find available handler for requested type of server 中文错误提示: ORA-12520: TNS: 监听程序无法为请求的服务器类型找到可用的处理程序 一般你应该从下面两个方面去检查出错原因并解决问题: 1:数据库是专用服务器,但是在tnsname.ora配置文件中设置的连接方式是shared,这种情况需要修改tnsn…

eclipse中 报出The type javax.servlet.http.HttpServlet cannot be resolved. It is indirect错误

在Myeclispe部署项目后 报错 The type javax.servlet.http.HttpServlet cannot be resolved. It is indirect错误 如果在MyEclipse中遇到这种情况,也就是HttpServletRequest报红叉的时候,这样做1.右键工程找到build path项2.找到Add Libraries3.点击myEclipse Libraries,Next4.添加JavaEE 5OK…