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spring boot database error datasource“org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaConfiguration”

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我正在使用spring boot,hibernate和我的sql,我收到错误 .

org.springframework.beans.factory.UnsatisfiedDependencyException:创建名为'org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaConfiguration'的bean时出错:通过构造函数参数0表示的不满意的依赖关系;嵌套异常是org.springframework.beans.factory.BeanCreationException:在类路径资源中定义名称为'dataSource'的bean时出错[org / springframework / boot / autoconfigure / jdbc / DataSourceConfiguration $ Hikari.class]:通过工厂方法进行Bean实例化失败;嵌套异常是org.springframework.beans.BeanInstantiationException:无法实例化[com.zaxxer.hikari.HikariDataSource]:工厂方法'dataSource'抛出异常;嵌套异常是java.lang.IllegalStateException:无法在org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:732)〜[spring-beans-5.0]中加载驱动程序类:com.mysql.jdbc.Driver . 9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:197)~ [spring-beans-5.0.9.RELEASE.jar:5.0.9 .RELEASE] org.springframework.beans上的org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1267)~ [spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] .factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1124)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean( AbstractAutowireCapableBeanFactory.java:535)~ [spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE]在org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:495)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] org.springframework.beans.factory . org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton中的support.AbstractBeanFactory.lambda $ doGetBean $ 0(AbstractBeanFactory.java:317)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE]在Org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:315)〜[spring]的DefaultSingletonBeanRegistry.java:222)~ [spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] -beans-5.0.9.RELEASE.jar:5.0.9.RELEASE]在org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)〜[spring-beans-5.0.9.RELEASE . jar:5.0.9.RELEASE]在org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:372)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] at atorg.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1247)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] org.springframework.beans.factory.support .AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1096)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java: 535)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:495)〜[spring-beans-5.0 .9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda $ doGetBean $ 0(AbstractBeanFactory.java:317)~ [spring-beans-5.0.9.RELEASE.jar :5.0.9.RELEASE]在org.springframework.beans.factory.support.DefaultSingletonBeanRegistry . 在org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:315)的getSingleton(DefaultSingletonBeanRegistry.java:222)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE]〜 [spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE]在org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)〜[spring-beans-5.0.9 . 在org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1089)〜[spring-context-5.0.9.RELEASE.jar:5.0.9.RELEASE]的RELEASE.jar:5.0.9.RELEASE] org.springframework.context.support.AbstractApplicationContext.finishBeanFactoryInitialization(AbstractApplicationContext.java:859)〜[spring-context-5.0.9.RELEASE.jar:5.0.9.RELEASE] org.springframework.context.support.AbstractApplicationContext.refresh (AbstractApplicationContext.java:550)〜[spring-context-5.0.9.RELEASE.jar:5.0.9.RELEASE]在org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refre sh(ServletWebServerApplicationContext.java:140)〜[spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE]org.springframework.boot.SpringApplication.refresh(SpringApplication.java:780)[spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE] org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java) :412)[org.springframework.boot.SpringApplication.run上的[spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE](SpringApplication.java:333)[spring-boot-2.0.5.RELEASE . jar:2.0.5.RELEASE]在org.springframework.boot上的org.springframework.boot.SpringApplication.run(SpringApplication.java:1277)[spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE] .SpringApplication.run(SpringApplication.java:1265)[spring-boot-2.0.5.RELEASE.jar:2.0.5.RELEASE] at com.trial.TrialApplication.main(TrialApplication.java:15)[classes /:na ]引起:org.springframework.beans.factory.BeanCreationException:在类路径资源中定义名为'dataSource'的bean时出错[org / springframework / boot / autoconfigure / jdbc / DataSourceConfiguration $ Hikari.class]:通过工厂方法实例化Bean失败;嵌套异常是org.springframework.beans.BeanInstantiationException:无法实例化[com.zaxxer.hikari.HikariDataSource]:工厂方法'dataSource'抛出异常;嵌套异常是java.lang.IllegalStateException:无法在org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:590)〜[spring-beans-5.0]中加载驱动程序类:com.mysql.jdbc.Driver . 9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1247)~ [spring-beans-5.0.9.RELEASE.jar:5.0.9 .RELEASE] org.springframework.beans上的org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1096)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] .factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:535)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean( AbstractAutowireCapableBeanFactory.java:495)~ [sprin g-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.beans.factory.support.AbstractBeanFactory.lambda $ doGetBean $ 0(AbstractBeanFactory.java:317)〜[spring-beans-5.0 . 9.RELEASE.jar:5.0.9.RELEASE] at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)~ [spring-beans-5.0.9.RELEASE.jar:5.0.9 .RELEASE] org.springframework.beans上的org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:315)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] .factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:199)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] atg.springframework.beans.factory.config.DependencyDescriptor.resolveCandidate( DependencyDescriptor.java:251)~ [spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1135)~ [spring -beans-5.0.9.RELEASE .jar:5.0.9.RELEASE] at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1062)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE]在org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:818)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] org.springframework.beans.factory . support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:724)~ [spring-beans-5.0.9.RELEASE.jar:5.0.9.RELEASE] ... 28常见帧省略引起:org.springframework.beans.BeanInstantiationException:无法实例化[com.zaxxer.hikari.HikariDataSource]:工厂方法'dataSource'引发异常;嵌套异常是java.lang.IllegalStateException:无法在org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:185)〜[spring-beans-5.0]中加载驱动程序类:com.mysql.jdbc.Driver . 9.RELEASE.jar:5.0.9.RELEASE]在org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:582)〜[spring-beans-5.0.9.RELEASE.jar:5.0.9 .RELEASE] ...省略了41个常见帧引起:java.lang.IllegalStateException:无法在org.springframework.util.Assert.state(Assert.java:94)加载驱动程序类:com.mysql.jdbc.Driver~ [在org.springframework.boot.autoconfigure.jdbc.DataSourceProperties.determineDriverClassName(DataSourceProperties.java:224)〜[spring-boot-autoconfigure-2.0.5]中的spring-core-5.0.9.RELEASE.jar:5.0.9.RELEASE] .RELEASE.jar:2.0.5.RELEASE]在org.springframework.boot.autoconfigure.jdbc.DataSourceProperties.initializeDataSourceBuilder(DataSourceProperties.java:176)〜[spring-boot-auto configure-2.0.5.RELEASE.jar:2.0.5.RELEASE] atorg.springframework.boot.autoconfigure.jdbc.DataSourceConfiguration.createDataSource(DataSourceConfiguration.java:43)〜[ spring 引导自动配置-2.0.5.RELEASE.jar:2.0.5.RELEASE]在org.springframework.boot.autoconfigure .jdbc.DataSourceConfiguration $ Hikari.dataSource(DataSourceConfiguration.java:83)〜[ spring 启动自动配置,2.0.5.RELEASE.jar:2.0.5.RELEASE]在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)〜 [NA:1.8.0_181]在sun.reflect.NativeMethodAccessorImpl.invoke(未知来源)〜[NA:1.8.0_181]在sun.reflect.DelegatingMethodAccessorImpl.invoke(未知来源)〜[NA:1.8.0_181]在java的 . lang.reflect.Method.invoke(未知来源)〜[NA:1.8.0_181]在org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:154)〜[ spring beans -5.0.9 . RELEASE.jar:5.0.9.RELEASE] ...省略了42个常用帧

pom.xml文件

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.bookstore</groupId>
    <artifactId>bookstore</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>
    <name>bookstore</name>
    <description>Demo project for Spring Boot</description>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.5.RELEASE</version>
        <relativePath /> <!-- lookup parent from repository -->
    </parent>
    <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <java.version>1.8</java.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>



        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>

    </dependencies>
    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>
</project>

实体类是

package com.trial.hibernate;

import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.GenerationType;
import javax.persistence.Id;


@Entity
public class Employee {

    @Id
    @GeneratedValue(strategy=GenerationType.AUTO)
    private int id;
    public int getId() {
        return id;
    }
    public void setId(int id) {
        this.id = id;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public String getPhone() {
        return phone;
    }
    public void setPhone(String phone) {
        this.phone = phone;
    }
    private String name;
    private String phone;

}

属性文件是

server.port=8181
spring.thymeleaf.cache=false
# create and drop tables and sequences, loads import.sql
spring.jpa.hibernate.ddl-auto=create
# database settings
spring.datasource.url=jdbc:mysql://localhost:3306/bookstore?useSSL=false
spring.datasource.username=root
spring.datasource.password=oracle
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.jpa.show-sql=true

github存储库链接是https://github.com/dishankgoyal/springsBoot

我怎样才能解决这个问题?

1 回答

  • 0

    我发现你的项目在我的最后运行良好,你可能会尝试在你的最后工作 .

    • 尝试更改为 spring.datasource.driverClassName=com.mysql.jdbc.Driver

    • 从主类中删除 @ComponentScan() ,然后将 @SpringBootApplication 留在那里 .

    @SpringBootApplication公共类TrialApplication {

    public static void main(String[] args) {
        SpringApplication.run(TrialApplication.class, args);
    }
    

    }

    • 按项目清理项目 - >重建/清理或运行命令 mvn clean install 或删除 .m2/repository 或重新导入项目或重新启动IDE /系统可能会有所帮助 .

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