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该问题已被官方收录

springboot使用jpa生成数据库表格，无法生成

0

1

springboot

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

@Entity
public class User implements Serializable{
    private static final long serialVersionUID = 1L;
    @Id
    @GeneratedValue
    private Long id;
    @Column(nullable = false,unique = true)
    private String userName;
    @Column(nullable = false)
    private String password;
    @Column(nullable = false,unique = true)
    private String email;
    @Column(nullable = true,unique = true)
    private String nickName;
    @Column(nullable = false)
    private String regTiem;

}

E:\JAVA\JDK1.8\bin\java -XX:TieredStopAtLevel=1 -noverify -Dspring.output.ansi.enabled=always -Dcom.sun.management.jmxremote -Dcom.sun.management.jmxremote.port=61097 -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.ssl=false -Dspring.liveBeansView.mbeanDomain -Dspring.application.admin.enabled=true "-javaagent:C:\Program Files\JetBrains\IntelliJ IDEA 2017.2\lib\idea_rt.jar=61098:C:\Program Files\JetBrains\IntelliJ IDEA 2017.2\bin" -Dfile.encoding=UTF-8 -classpath E:\JAVA\JDK1.8\jre\lib\charsets.jar;E:\JAVA\JDK1.8\jre\lib\deploy.jar;E:\JAVA\JDK1.8\jre\lib\ext\access-bridge-64.jar;E:\JAVA\JDK1.8\jre\lib\ext\cldrdata.jar;E:\JAVA\JDK1.8\jre\lib\ext\dnsns.jar;E:\JAVA\JDK1.8\jre\lib\ext\jaccess.jar;E:\JAVA\JDK1.8\jre\lib\ext\jfxrt.jar;E:\JAVA\JDK1.8\jre\lib\ext\localedata.jar;E:\JAVA\JDK1.8\jre\lib\ext\nashorn.jar;E:\JAVA\JDK1.8\jre\lib\ext\sunec.jar;E:\JAVA\JDK1.8\jre\lib\ext\sunjce_provider.jar;E:\JAVA\JDK1.8\jre\lib\ext\sunmscapi.jar;E:\JAVA\JDK1.8\jre\lib\ext\sunpkcs11.jar;E:\JAVA\JDK1.8\jre\lib\ext\zipfs.jar;E:\JAVA\JDK1.8\jre\lib\javaws.jar;E:\JAVA\JDK1.8\jre\lib\jce.jar;E:\JAVA\JDK1.8\jre\lib\jfr.jar;E:\JAVA\JDK1.8\jre\lib\jfxswt.jar;E:\JAVA\JDK1.8\jre\lib\jsse.jar;E:\JAVA\JDK1.8\jre\lib\management-agent.jar;E:\JAVA\JDK1.8\jre\lib\plugin.jar;E:\JAVA\JDK1.8\jre\lib\resources.jar;E:\JAVA\JDK1.8\jre\lib\rt.jar;E:\demo\target\classes;C:\Users\zpyt5\.m2\repository\org\springframework\boot\spring-boot-starter-data-redis\1.5.16.BUILD-SNAPSHOT\spring-boot-starter-data-redis-1.5.16.BUILD-20180911.114150-25.jar;C:\Users\zpyt5\.m2\repository\org\springframework\boot\spring-boot-starter\1.5.16.BUILD-SNAPSHOT\spring-boot-starter-1.5.16.BUILD-20180911.114150-25.jar;C:\Users\zpyt5\.m2\repository\org\springframework\boot\spring-boot\1.5.16.BUILD-SNAPSHOT\spring-boot-1.5.16.BUILD-20180911.114150-25.jar;C:\Users\zpyt5\.m2\repository\org\springframework\boot\spring-boot-autoconfigure\1.5.16.BUILD-SNAPSHOT\spring-boot-autoconfigure-1.5.16.BUILD-20180911.114150-25.jar;C:\Users\zpyt5\.m2\repository\org\springframework\boot\spring-boot-starter-logging\1.5.16.BUILD-SNAPSHOT\spring-boot-starter-logging-1.5.16.BUILD-20180911.114150-25.jar;C:\Users\zpyt5\.m2\repository\ch\qos\logback\logback-classic\1.1.11\logback-classic-1.1.11.jar;C:\Users\zpyt5\.m2\repository\ch\qos\logback\logback-core\1.1.11\logback-core-1.1.11.jar;C:\Users\zpyt5\.m2\repository\org\slf4j\jul-to-slf4j\1.7.25\jul-to-slf4j-1.7.25.jar;C:\Users\zpyt5\.m2\repository\org\slf4j\log4j-over-slf4j\1.7.25\log4j-over-slf4j-1.7.25.jar;C:\Users\zpyt5\.m2\repository\org\yaml\snakeyaml\1.17\snakeyaml-1.17.jar;C:\Users\zpyt5\.m2\repository\org\springframework\data\spring-data-redis\1.8.15.RELEASE\spring-data-redis-1.8.15.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\data\spring-data-keyvalue\1.2.15.RELEASE\spring-data-keyvalue-1.2.15.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-tx\4.3.19.RELEASE\spring-tx-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-oxm\4.3.19.RELEASE\spring-oxm-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-aop\4.3.19.RELEASE\spring-aop-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-context-support\4.3.19.RELEASE\spring-context-support-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\slf4j\slf4j-api\1.7.25\slf4j-api-1.7.25.jar;C:\Users\zpyt5\.m2\repository\org\slf4j\jcl-over-slf4j\1.7.25\jcl-over-slf4j-1.7.25.jar;C:\Users\zpyt5\.m2\repository\redis\clients\jedis\2.9.0\jedis-2.9.0.jar;C:\Users\zpyt5\.m2\repository\org\apache\commons\commons-pool2\2.4.3\commons-pool2-2.4.3.jar;C:\Users\zpyt5\.m2\repository\org\springframework\boot\spring-boot-starter-jdbc\1.5.16.BUILD-SNAPSHOT\spring-boot-starter-jdbc-1.5.16.BUILD-20180911.114150-25.jar;C:\Users\zpyt5\.m2\repository\org\apache\tomcat\tomcat-jdbc\8.5.34\tomcat-jdbc-8.5.34.jar;C:\Users\zpyt5\.m2\repository\org\apache\tomcat\tomcat-juli\8.5.34\tomcat-juli-8.5.34.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-jdbc\4.3.19.RELEASE\spring-jdbc-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-beans\4.3.19.RELEASE\spring-beans-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\boot\spring-boot-starter-web\1.5.16.BUILD-SNAPSHOT\spring-boot-starter-web-1.5.16.BUILD-20180911.114150-25.jar;C:\Users\zpyt5\.m2\repository\org\springframework\boot\spring-boot-starter-tomcat\1.5.16.BUILD-SNAPSHOT\spring-boot-starter-tomcat-1.5.16.BUILD-20180911.114150-25.jar;C:\Users\zpyt5\.m2\repository\org\apache\tomcat\embed\tomcat-embed-core\8.5.34\tomcat-embed-core-8.5.34.jar;C:\Users\zpyt5\.m2\repository\org\apache\tomcat\tomcat-annotations-api\8.5.34\tomcat-annotations-api-8.5.34.jar;C:\Users\zpyt5\.m2\repository\org\apache\tomcat\embed\tomcat-embed-el\8.5.34\tomcat-embed-el-8.5.34.jar;C:\Users\zpyt5\.m2\repository\org\apache\tomcat\embed\tomcat-embed-websocket\8.5.34\tomcat-embed-websocket-8.5.34.jar;C:\Users\zpyt5\.m2\repository\org\hibernate\hibernate-validator\5.3.6.Final\hibernate-validator-5.3.6.Final.jar;C:\Users\zpyt5\.m2\repository\javax\validation\validation-api\1.1.0.Final\validation-api-1.1.0.Final.jar;C:\Users\zpyt5\.m2\repository\org\jboss\logging\jboss-logging\3.3.2.Final\jboss-logging-3.3.2.Final.jar;C:\Users\zpyt5\.m2\repository\com\fasterxml\classmate\1.3.4\classmate-1.3.4.jar;C:\Users\zpyt5\.m2\repository\com\fasterxml\jackson\core\jackson-databind\2.8.11.2\jackson-databind-2.8.11.2.jar;C:\Users\zpyt5\.m2\repository\com\fasterxml\jackson\core\jackson-annotations\2.8.0\jackson-annotations-2.8.0.jar;C:\Users\zpyt5\.m2\repository\com\fasterxml\jackson\core\jackson-core\2.8.11\jackson-core-2.8.11.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-web\4.3.19.RELEASE\spring-web-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-context\4.3.19.RELEASE\spring-context-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-webmvc\4.3.19.RELEASE\spring-webmvc-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-expression\4.3.19.RELEASE\spring-expression-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-starter\1.3.2\mybatis-spring-boot-starter-1.3.2.jar;C:\Users\zpyt5\.m2\repository\org\mybatis\spring\boot\mybatis-spring-boot-autoconfigure\1.3.2\mybatis-spring-boot-autoconfigure-1.3.2.jar;C:\Users\zpyt5\.m2\repository\org\mybatis\mybatis\3.4.6\mybatis-3.4.6.jar;C:\Users\zpyt5\.m2\repository\org\mybatis\mybatis-spring\1.3.2\mybatis-spring-1.3.2.jar;C:\Users\zpyt5\.m2\repository\org\springframework\boot\spring-boot-starter-data-jpa\1.5.16.BUILD-SNAPSHOT\spring-boot-starter-data-jpa-1.5.16.BUILD-20180911.114150-25.jar;C:\Users\zpyt5\.m2\repository\org\springframework\boot\spring-boot-starter-aop\1.5.16.BUILD-SNAPSHOT\spring-boot-starter-aop-1.5.16.BUILD-20180911.114150-25.jar;C:\Users\zpyt5\.m2\repository\org\aspectj\aspectjweaver\1.8.13\aspectjweaver-1.8.13.jar;C:\Users\zpyt5\.m2\repository\org\hibernate\hibernate-core\5.0.12.Final\hibernate-core-5.0.12.Final.jar;C:\Users\zpyt5\.m2\repository\org\hibernate\javax\persistence\hibernate-jpa-2.1-api\1.0.0.Final\hibernate-jpa-2.1-api-1.0.0.Final.jar;C:\Users\zpyt5\.m2\repository\org\javassist\javassist\3.21.0-GA\javassist-3.21.0-GA.jar;C:\Users\zpyt5\.m2\repository\antlr\antlr\2.7.7\antlr-2.7.7.jar;C:\Users\zpyt5\.m2\repository\org\jboss\jandex\2.0.0.Final\jandex-2.0.0.Final.jar;C:\Users\zpyt5\.m2\repository\dom4j\dom4j\1.6.1\dom4j-1.6.1.jar;C:\Users\zpyt5\.m2\repository\org\hibernate\common\hibernate-commons-annotations\5.0.1.Final\hibernate-commons-annotations-5.0.1.Final.jar;C:\Users\zpyt5\.m2\repository\org\hibernate\hibernate-entitymanager\5.0.12.Final\hibernate-entitymanager-5.0.12.Final.jar;C:\Users\zpyt5\.m2\repository\javax\transaction\javax.transaction-api\1.2\javax.transaction-api-1.2.jar;C:\Users\zpyt5\.m2\repository\org\springframework\data\spring-data-jpa\1.11.15.RELEASE\spring-data-jpa-1.11.15.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\data\spring-data-commons\1.13.15.RELEASE\spring-data-commons-1.13.15.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-orm\4.3.19.RELEASE\spring-orm-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-aspects\4.3.19.RELEASE\spring-aspects-4.3.19.RELEASE.jar;C:\Users\zpyt5\.m2\repository\mysql\mysql-connector-java\5.1.47\mysql-connector-java-5.1.47.jar;C:\Users\zpyt5\.m2\repository\org\springframework\spring-core\4.3.19.RELEASE\spring-core-4.3.19.RELEASE.jar com.demo.DemoApplication

.   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::  (v1.5.16.BUILD-SNAPSHOT)

2018-10-10 14:39:16.938  INFO 2540 --- [           main] com.demo.DemoApplication                 : Starting DemoApplication on LAPTOP-PN9OLI89 with PID 2540 (E:\demo\target\classes started by zpyt5 in E:\demo)
2018-10-10 14:39:16.940  INFO 2540 --- [           main] com.demo.DemoApplication                 : No active profile set, falling back to default profiles: default
2018-10-10 14:39:16.987  INFO 2540 --- [           main] ationConfigEmbeddedWebApplicationContext : Refreshing org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@a4102b8: startup date [Wed Oct 10 14:39:16 CST 2018]; root of context hierarchy
2018-10-10 14:39:17.686  WARN 2540 --- [           main] o.m.s.mapper.ClassPathMapperScanner      : No MyBatis mapper was found in '[com.demo]' package. Please check your configuration.
2018-10-10 14:39:17.750  INFO 2540 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode!
2018-10-10 14:39:17.777  INFO 2540 --- [           main] .s.d.r.c.RepositoryConfigurationDelegate : Multiple Spring Data modules found, entering strict repository configuration mode!
2018-10-10 14:39:18.287  INFO 2540 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$b9db71a7] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
2018-10-10 14:39:18.950  INFO 2540 --- [           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat initialized with port(s): 8080 (http)
2018-10-10 14:39:18.987  INFO 2540 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
2018-10-10 14:39:18.987  INFO 2540 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet Engine: Apache Tomcat/8.5.34
2018-10-10 14:39:19.273  INFO 2540 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
2018-10-10 14:39:19.274  INFO 2540 --- [ost-startStop-1] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 2291 ms
2018-10-10 14:39:19.548  INFO 2540 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Mapping servlet: 'dispatcherServlet' to [/]
2018-10-10 14:39:19.554  INFO 2540 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'characterEncodingFilter' to: [/*]
2018-10-10 14:39:19.555  INFO 2540 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
2018-10-10 14:39:19.555  INFO 2540 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'httpPutFormContentFilter' to: [/*]
2018-10-10 14:39:19.555  INFO 2540 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'requestContextFilter' to: [/*]
Wed Oct 10 14:39:20 CST 2018 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.
Wed Oct 10 14:39:20 CST 2018 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.
Wed Oct 10 14:39:20 CST 2018 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.
Wed Oct 10 14:39:20 CST 2018 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.
Wed Oct 10 14:39:20 CST 2018 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.
Wed Oct 10 14:39:20 CST 2018 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.
Wed Oct 10 14:39:20 CST 2018 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.
Wed Oct 10 14:39:20 CST 2018 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.
Wed Oct 10 14:39:20 CST 2018 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.
Wed Oct 10 14:39:20 CST 2018 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.
2018-10-10 14:39:20.405  INFO 2540 --- [           main] j.LocalContainerEntityManagerFactoryBean : Building JPA container EntityManagerFactory for persistence unit 'default'
2018-10-10 14:39:21.044  INFO 2540 --- [           main] j.LocalContainerEntityManagerFactoryBean : Initialized JPA EntityManagerFactory for persistence unit 'default'
2018-10-10 14:39:21.386  INFO 2540 --- [           main] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.context.embedded.AnnotationConfigEmbeddedWebApplicationContext@a4102b8: startup date [Wed Oct 10 14:39:16 CST 2018]; root of context hierarchy
2018-10-10 14:39:21.479  INFO 2540 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.BasicErrorController.error(javax.servlet.http.HttpServletRequest)
2018-10-10 14:39:21.481  INFO 2540 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
2018-10-10 14:39:21.517  INFO 2540 --- [           main] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-10-10 14:39:21.518  INFO 2540 --- [           main] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-10-10 14:39:21.568  INFO 2540 --- [           main] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
2018-10-10 14:39:22.162  INFO 2540 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Registering beans for JMX exposure on startup
2018-10-10 14:39:22.209  INFO 2540 --- [           main] s.b.c.e.t.TomcatEmbeddedServletContainer : Tomcat started on port(s): 8080 (http)
2018-10-10 14:39:22.214  INFO 2540 --- [           main] com.demo.DemoApplication                 : Started DemoApplication in 5.657 seconds (JVM running for 7.212)

该问题已被官方收录

带有自增ID的数据表，对数据表插入数据的时候无法

1

数据库

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

<?xml version="1.0" encoding="utf-8" ?>
<!DOCTYPE mapper
        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">

<!-- 配置命名空间，namespace的名字需要对应相应的接口名-->
<mapper namespace="com.dao.StudentMapper">
    <select id="selectStudentById" parameterType="long" resultType="com.pojo.Student">
        SELECT * FROM  student where  id =#{id}
    </select>

    <select id="selectStudentByName" parameterType="String" resultType="com.pojo.Student">
        SELECT * FROM  student where  name like CONCAT('%', #{name}, '%')
    </select>

    <insert id="insertStudent" parameterType="com.pojo.Student" keyProperty="id" useGeneratedKeys="true" >
        INSERT INTO student (age,sex,school,name,create_at,update_at) values
         (#{age} ,#{sex}, #{school} , #{name},#{create_at},#{update_at})
    </insert>

    <delete id="deleteStudentById" parameterType="long">
        delete from student where id=#{id}
    </delete>

    <update id="updateStudentById" parameterType="com.pojo.Student" >
        UPDATE student set age=#{age},sex=#{sex} ,school=#{school},name=#{name} ,update_at=#{update_at} where id=#{id}
    </update>

    <select id="selectStudent" resultType="com.pojo.Student">
        select * from student
    </select>
</mapper>

该问题已被官方收录

spring boot 使用thymeleaf显示页面时有问题

0

1

springboot

class="cursor-pointer"> 详细描述

该问题已被官方收录

利用tuscany的话本地无法连接服务器的service

1

tuscany

class="cursor-pointer"> 详细描述

该问题已被官方收录

任务2

1

SSM

class="cursor-pointer"> 详细描述

该问题已被官方收录

byte转String

1

md5/des

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

class="cursor-pointer"> 源码

Cookie[] cookies = request.getCookies();
		if(cookies !=null){
			for(Cookie cookie : cookies)
				if ("token".equals(cookie.getName())){
				byte[] fff = Base64.decodeBase64(cookie.getValue());
				String ddd = DESUlit.decrypt(fff,PASSWORD_CRYPT_KEY);
				String[] str=ddd.split("\\|");
				User user = personService.queryID(str[0]);
				if (user !=null){
					return true;
				}
			}
		}

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前端部分写的这部分图片显示功能代码是怎么体现的。

1

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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spring-data-jpa中使用redis 序列化之后错误

0

1

springboot

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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视图路径名很长怎么办

1

SSM

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

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公司復盤項目想自己使用緩存因爲log4j和slf4j衝突直接報錯無法解決

1

复盘踩坑

class="cursor-pointer"> 详细描述

因爲性能測試不達標所以想給公司的項目加緩存，但是因爲jar包衝突直接報錯，而且我在maven的依賴樹裏面看了一下東西太多改一個根本不管用，不知道怎麽正確給公司的項目加緩存

<bean id="poolConfig" class="redis.clients.jedis.JedisPoolConfig">
        <property name="maxIdle" value="${redis.maxIdle}" />
        <property name="maxActive" value="${redis.maxActive}" />
        <property name="maxWait" value="${redis.maxWait}" />
        <property name="testOnBorrow" value="${redis.testOnBorrow}" />
    </bean>
    
    <bean id="jedisConnectionFactory"
          class="org.springframework.data.redis.connection.jedis.JedisConnectionFactory">
        <property name="hostName" value="${redis.host}" />
        <property name="port" value="${redis.port}" />
        <property name="database" value="${redis.dbIndex}" />
        <property name="poolConfig" ref="poolConfig" />
    </bean>
    
    
    <bean id="redisTemplate" class="org.springframework.data.redis.core.RedisTemplate">
        <property name="connectionFactory" ref="jedisConnectionFactory" />
        
        
        <property name="keySerializer" value="org.springframework.data.redis.serializer.StringRedisSerializer" />
        <property name="valueSerializer" value="org.springframework.data.redis.serializer.JacksonJsonRedisSerializer"/>
        <property name="hashKeySerializer" value="org.springframework.data.redis.serializer.StringRedisSerializer" />
        <property name="hashValueSerializer" value="org.springframework.data.redis.serializer.JacksonJsonRedisSerializer"/>
    </bean>

class="cursor-pointer"> 错误截图