为什么我每次执行后数据库都没有了数据

为什么我每次执行后数据库都没有了数据

五 14, 2016 9:21:16 下午 org.hibernate.annotations.common.Version <clinit>

INFO: HCANN000001: Hibernate Commons Annotations {4.0.1.Final}

五月 14, 2016 9:21:16 下午 org.hibernate.Version logVersion

INFO: HHH000412: Hibernate Core {4.1.4.Final}

五月 14, 2016 9:21:16 下午 org.hibernate.cfg.Environment <clinit>

INFO: HHH000206: hibernate.properties not found

五月 14, 2016 9:21:16 下午 org.hibernate.cfg.Environment buildBytecodeProvider

INFO: HHH000021: Bytecode provider name : javassist

五月 14, 2016 9:21:16 下午 org.hibernate.cfg.Configuration configure

INFO: HHH000043: Configuring from resource: /hibernate.cfg.xml

五月 14, 2016 9:21:16 下午 org.hibernate.cfg.Configuration getConfigurationInputStream

INFO: HHH000040: Configuration resource: /hibernate.cfg.xml

五月 14, 2016 9:21:16 下午 org.hibernate.cfg.Configuration addResource

INFO: HHH000221: Reading mappings from resource: entity/Students.hbm.xml

五月 14, 2016 9:21:16 下午 org.hibernate.cfg.Configuration addResource

INFO: HHH000221: Reading mappings from resource: entity/Users.hbm.xml

五月 14, 2016 9:21:16 下午 org.hibernate.cfg.Configuration doConfigure

INFO: HHH000041: Configured SessionFactory: null

五月 14, 2016 9:21:16 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000402: Using Hibernate built-in connection pool (not for production use!)

五月 14, 2016 9:21:16 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000115: Hibernate connection pool size: 20

五月 14, 2016 9:21:16 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000006: Autocommit mode: false

五月 14, 2016 9:21:16 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000401: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql:///test?useUnicode=true&characterEncoding=UTF-8]

五月 14, 2016 9:21:16 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000046: Connection properties: {user=root, password=****}

Sat May 14 21:21:16 CST 2016 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.

五月 14, 2016 9:21:17 下午 org.hibernate.dialect.Dialect <init>

INFO: HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect

五月 14, 2016 9:21:17 下午 org.hibernate.engine.transaction.internal.TransactionFactoryInitiator initiateService

INFO: HHH000399: Using default transaction strategy (direct JDBC transactions)

五月 14, 2016 9:21:17 下午 org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory <init>

INFO: HHH000397: Using ASTQueryTranslatorFactory

五月 14, 2016 9:21:17 下午 org.hibernate.validator.util.Version <clinit>

信息: Hibernate Validator bean-validator-3.0-JBoss-4.0.2

五月 14, 2016 9:21:17 下午 org.hibernate.validator.engine.resolver.DefaultTraversableResolver detectJPA

信息: Instantiated an instance of org.hibernate.validator.engine.resolver.JPATraversableResolver.

五月 14, 2016 9:21:17 下午 org.hibernate.validator.engine.resolver.DefaultTraversableResolver detectJPA

信息: Instantiated an instance of org.hibernate.validator.engine.resolver.JPATraversableResolver.

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.SchemaUpdate execute

INFO: HHH000228: Running hbm2ddl schema update

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.SchemaUpdate execute

INFO: HHH000102: Fetching database metadata

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.SchemaUpdate execute

INFO: HHH000396: Updating schema

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000261: Table found: test.students

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000037: Columns: [birthday, sid, address, gender, sname]

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000108: Foreign keys: []

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000126: Indexes: [primary]

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000261: Table found: test.users

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000037: Columns: [uid, username, password]

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000108: Foreign keys: []

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000126: Indexes: [primary]

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.SchemaUpdate execute

INFO: HHH000232: Schema update complete

Hibernate: 

    insert 

    into

        STUDENTS

        (sname, gender, birthday, address, sid) 

    values

        (?, ?, ?, ?, ?)

Hibernate: 

    insert 

    into

        STUDENTS

        (sname, gender, birthday, address, sid) 

    values

        (?, ?, ?, ?, ?)

Hibernate: 

    insert 

    into

        STUDENTS

        (sname, gender, birthday, address, sid) 

    values

        (?, ?, ?, ?, ?)

五月 14, 2016 9:21:17 下午 org.hibernate.cfg.Configuration configure

INFO: HHH000043: Configuring from resource: /hibernate.cfg.xml

五月 14, 2016 9:21:17 下午 org.hibernate.cfg.Configuration getConfigurationInputStream

INFO: HHH000040: Configuration resource: /hibernate.cfg.xml

五月 14, 2016 9:21:17 下午 org.hibernate.cfg.Configuration addResource

INFO: HHH000221: Reading mappings from resource: entity/Students.hbm.xml

五月 14, 2016 9:21:17 下午 org.hibernate.cfg.Configuration addResource

INFO: HHH000221: Reading mappings from resource: entity/Users.hbm.xml

五月 14, 2016 9:21:17 下午 org.hibernate.cfg.Configuration doConfigure

INFO: HHH000041: Configured SessionFactory: null

五月 14, 2016 9:21:17 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000402: Using Hibernate built-in connection pool (not for production use!)

五月 14, 2016 9:21:17 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000115: Hibernate connection pool size: 20

五月 14, 2016 9:21:17 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000006: Autocommit mode: false

五月 14, 2016 9:21:17 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000401: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql:///test?useUnicode=true&characterEncoding=UTF-8]

五月 14, 2016 9:21:17 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000046: Connection properties: {user=root, password=****}

Sat May 14 21:21:17 CST 2016 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.

五月 14, 2016 9:21:17 下午 org.hibernate.dialect.Dialect <init>

INFO: HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect

五月 14, 2016 9:21:17 下午 org.hibernate.engine.transaction.internal.TransactionFactoryInitiator initiateService

INFO: HHH000399: Using default transaction strategy (direct JDBC transactions)

五月 14, 2016 9:21:17 下午 org.hibernate.hql.internal.ast.ASTQueryTranslatorFactory <init>

INFO: HHH000397: Using ASTQueryTranslatorFactory

五月 14, 2016 9:21:17 下午 org.hibernate.validator.engine.resolver.DefaultTraversableResolver detectJPA

信息: Instantiated an instance of org.hibernate.validator.engine.resolver.JPATraversableResolver.

五月 14, 2016 9:21:17 下午 org.hibernate.validator.engine.resolver.DefaultTraversableResolver detectJPA

信息: Instantiated an instance of org.hibernate.validator.engine.resolver.JPATraversableResolver.

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.SchemaUpdate execute

INFO: HHH000228: Running hbm2ddl schema update

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.SchemaUpdate execute

INFO: HHH000102: Fetching database metadata

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.SchemaUpdate execute

INFO: HHH000396: Updating schema

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000261: Table found: test.students

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000037: Columns: [birthday, sid, address, gender, sname]

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000108: Foreign keys: []

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000126: Indexes: [primary]

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000261: Table found: test.users

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000037: Columns: [uid, username, password]

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000108: Foreign keys: []

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.TableMetadata <init>

INFO: HHH000126: Indexes: [primary]

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.SchemaUpdate execute

INFO: HHH000232: Schema update complete

五月 14, 2016 9:21:17 下午 org.hibernate.dialect.Dialect <init>

INFO: HHH000400: Using dialect: org.hibernate.dialect.MySQLDialect

五月 14, 2016 9:21:17 下午 org.hibernate.tool.hbm2ddl.SchemaExport execute

INFO: HHH000227: Running hbm2ddl schema export

五月 14, 2016 9:21:17 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000402: Using Hibernate built-in connection pool (not for production use!)

五月 14, 2016 9:21:17 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000115: Hibernate connection pool size: 20

五月 14, 2016 9:21:17 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000006: Autocommit mode: false

五月 14, 2016 9:21:17 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000401: using driver [com.mysql.jdbc.Driver] at URL [jdbc:mysql:///test?useUnicode=true&characterEncoding=UTF-8]

五月 14, 2016 9:21:17 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl configure

INFO: HHH000046: Connection properties: {user=root, password=****}

Sat May 14 21:21:17 CST 2016 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification.

    drop table if exists STUDENTS

    drop table if exists USERS

    create table STUDENTS (

        sid varchar(8) not null,

        sname varchar(255),

        gender varchar(255),

        birthday date,

        address varchar(255),

        primary key (sid)

    )

    create table USERS (

        uid integer not null auto_increment,

        username varchar(255),

        password varchar(255),

        primary key (uid)

    )

五月 14, 2016 9:21:18 下午 org.hibernate.service.jdbc.connections.internal.DriverManagerConnectionProviderImpl stop

INFO: HHH000030: Cleaning up connection pool [jdbc:mysql:///test?useUnicode=true&characterEncoding=UTF-8]

五月 14, 2016 9:21:18 下午 org.hibernate.tool.hbm2ddl.SchemaExport execute

INFO: HHH000230: Schema export complete