DruidAbstractDataSource]maxIdle is deprecated
Pre-instantiating singletons in org.springframework.beans.factory.support.DefaultListableBeanFactory@3b4d679: defining beans ; root of factory hierarchymaxIdle is deprecated
{dataSource-1} inited
HCANN000001: Hibernate Commons Annotations {4.0.1.Final}
HHH000412: Hibernate Core {4.1.0.Final}
HHH000206: hibernate.properties not found
HHH000021: Bytecode provider name : javassist
HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect
HHH000422: Disabling contextual LOB creation as connection was null
HHH000399: Using default transaction strategy (direct JDBC transactions)
HHH000397: Using ASTQueryTranslatorFactory
Hibernate Validator 4.2.0.Final
HHH000409: Using org.hibernate.id.UUIDHexGenerator which does not generate IETF RFC 4122 compliant UUID values; consider using org.hibernate.id.UUIDGenerator instead
Root WebApplicationContext: initialization completed in 12330 ms
FrameworkServlet 'springMvc': initialization started
求解释，数据库访问正常，但是日志有这个错误，不知道为什么
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