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文件 Application.properties

spring.datasource.url=jdbc:sqlserver://localhost:1433;databaseName=pim
spring.datasource.username=sa
spring.datasource.password=
spring.datasource.driverClassName=com.microsoft.sqlserver.jdbc.SQLServerDriver
spring.jpa.show-sql=false
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.SQLServer2012Dialect
spring.jpa.hibernate.ddl-auto = create

文件 pom.xml

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.3.4.RELEASE</version>
        <relativePath /> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.pimunip</groupId>
    <artifactId>unipPim</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>unipPim</name>
    <description>Demo project for Spring Boot</description>

    <properties>
        <java.version>11</java.version>
    </properties>

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

        <dependency>

            <groupId>javax.validation</groupId>
            <artifactId>validation-api</artifactId>

        </dependency>

        <dependency>

            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-validator</artifactId>
            <version>6.1.5.Final</version>

        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <exclusions>
                <exclusion>
                    <groupId>org.junit.vintage</groupId>
                    <artifactId>junit-vintage-engine</artifactId>
                </exclusion>
            </exclusions>
        </dependency>

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

        <dependency>
            <groupId>com.h2database</groupId>
            <artifactId>h2</artifactId>
            <scope>runtime</scope>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
        </dependency>

        <dependency>
            <groupId>com.microsoft.sqlserver</groupId>
            <artifactId>mssql-jdbc</artifactId>
        </dependency>



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

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

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

        <dependency>
            <groupId>io.jsonwebtoken</groupId>
            <artifactId>jjwt</artifactId>
            <version>0.9.1</version>
        </dependency>


    </dependencies>

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

</project>

错误

ror 启动 ApplicationContext。要显示条件报告，请在启用“调试”的情况下重新运行您的应用程序。2020-11-04 13:23:07.752 错误 8876 --- [restartedMain] osboot.SpringApplication：应用程序运行失败

org.springframework.beans.factory.BeanCreationException：创建类路径资源[com/pimunip/lucas/config/DevConfig.class]中定义的名称为“instantiateDatabase”的bean时出错：通过工厂方法进行的bean实例化失败；嵌套异常是 org.springframework.beans.BeanInstantiationException：无法实例化 [boolean]：工厂方法“instantiateDatabase”抛出异常；嵌套异常是 org.springframework.beans.factory.BeanCreationException：创建 com.pimunip.lucas.repositories.CategoriaRepository 中定义的名称为 'categoriaRepository' 的 bean 时出错同时设置bean属性'mappingContext'；嵌套异常是 org. springframework.beans.factory.BeanCreationException：创建名为“jpaMappingContext”的bean时出错：调用init方法失败；嵌套异常是 org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment] at org.springframework.beans.factory.support.ConstructorResolver.instantiate(ConstructorResolver. java:655) ~[spring-beans-5.2.9.RELEASE.jar:5.2.9.RELEASE] at org.springframework.beans.factory.support.ConstructorResolver.instantiateUsingFactoryMethod(ConstructorResolver.java:483) ~[spring-beans -5.2.9.RELEASE.jar:5.2.9.RELEASE] 在 org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.instantiateUsingFactoryMethod(AbstractAutowireCapableBeanFactory.java:1336) ~[spring-beans-5.2.9.RELEASE.jar: 5.2.9.RELEASE] 在 org.springframework.beans。instantiateDatabase' 抛出异常；嵌套异常是 org.springframework.beans.factory.BeanCreationException：创建 com.pimunip.lucas.repositories.CategoriaRepository 中定义的名称为 'categoriaRepository' 的 bean 时出错同时设置bean属性'mappingContext'；嵌套异常是 org.springframework.beans.factory.BeanCreationException：创建名为“jpaMappingContext”的 bean 时出错：调用 init 方法失败；嵌套异常是 org.hibernate.service.spi.ServiceException：无法在 org.springframework.beans.factory.support.SimpleInstantiationStrategy 创建请求的服务 [org.hibernate.engine.jdbc.env.spi.JdbcEnvironment]。

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