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RSS订阅原创 org.springframework.beans.factory.NoSuchBeanDefinitionException
除了jar没导入之外，注意查看@Service @Controller等注解内是否为变量名，大小写很重要
2017-09-28 20:43:28
254
原创 Hibernate 中出现 XXXX is not mapped 问题
org.springframework.orm.hibernate4.HibernateQueryException: bookinfo is not mapped [delete from bookinfo where bid = 5]; nested exception is org.hibernate.hql.internal.ast.QuerySyntaxException: bookinf
2017-09-25 15:41:25
2181
原创 Mapped Statements collection already contains value for ……
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sqlSessionFactory' defined in class path resource [com/zz/sm/bean/SpringMybatis.xml]: Invocation of init method f
2017-09-25 00:39:34
945
原创 Error creating bean with name 'sessionFactory' defined in class path resource
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in class path resource [applicationContext.xml]: Invocation of init method failed; nested
2017-09-24 20:28:54
288
原创 java.lang.NoSuchMethodError: org.springframework.aop.scope.ScopedProxyUtils.isScopedTarget(Ljava/lan
java.lang.NoSuchMethodError: org.springframework.aop.scope.ScopedProxyUtils.isScopedTarget(Ljava/lang/String;)Z at org.springframework.context.event.EventListenerMethodProcessor.afterSingletonsInst
2017-09-19 18:29:35
1807
原创 mybatis中，<insert>标签中useGeneratedKeys和keyColumn作用
useGeneratedKeys 设置为"true"表明要 MyBatis 获取由数据库自动生成的主键；keyProperty="id"指定把获取到的主键值注入到 Student（实体类） 的 id 属性。
2017-09-17 19:43:45
11695
9
原创 Mapped Statements collection already contains value for……
org.apache.ibatis.exceptions.PersistenceException: ### Error building SqlSession.### The error may exist in com/zz/dao/StudentDao.java (best guess)### The error occurred while processing mapper_resu
2017-09-17 19:22:13
2597
原创 Junit4进行参数化测试
原文来自：http://www.cnblogs.com/byron0918/p/4801152.html @RunWith, 当类被@RunWith注解修饰，或者类继承了一个被该注解修饰的类，JUnit将会使用这个注解所指明的运行器（runner）来运行测试，而不是JUnit默认的运行器。 要进行参数化测试，需要在类上面指定如下的运行器： @RunWith (Pa
2017-09-10 18:17:48
675
原创 org.hibernate.hql.internal.ast.QuerySyntaxException
org.hibernate.hql.internal.ast.QuerySyntaxException: customer is not mapped [from customer where name like ?] at org.hibernate.hql.internal.ast.util.SessionFactoryHelper.requireClassPersister(Sessi
2017-09-10 14:34:29
598
原创 reverse、inverse和converse区别
inverse:强调正反,顺序颠倒 比如数学里的反函数inverse function在某些语言里，问句的顺序是颠倒的In some languages, the word order in questions is inverted reverse:强调里外,上下颠倒,逆转 比如:他把盘子翻了过来He reverses the dish.不可逆转的失败an irreversable failur
2017-09-07 11:46:22
9384
1
原创 Hibernate：Could not parse mapping document from invalid mapping Could not parse mapping document
出现该问题是*.hbm.xml配置出错；例如“name”中变量的属性填写错误；列名出错等
2017-09-07 11:28:15
405
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