spring-boot - SpringBoot报错：找不到driverClassName=oracle.jdbc.driver.OracleDriver的注册驱动，尝试直接实例化

问题描述

我正在学习SpringBoot，我刚刚尝试运行我曾经成功运行的项目，但现在弹出此错误

 enter cod2018-08-25 11:30:21 WARN  c.z.hikari.util.DriverDataSource - Registered driver with driverClassName=oracle.jdbc.driver.OracleDriver was not found, trying direct instantiation.
2018-08-25 11:30:24 ERROR com.zaxxer.hikari.pool.HikariPool - HikariPool-1 - Exception during pool initialization.
java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connectione here

在抛出这两个异常之后，就像..

    Caused by: java.net.ConnectException: Connection refused: connect
    at java.net.DualStackPlainSocketImpl.waitForConnect(Native Method) ~[na:1.8.0_144]

Caused by: java.sql.SQLRecoverableException: IO Error: The Network Adapter could not establish the connection
    at oracle.jdbc.driver.T4CConnection.logon(T4CConnection.java:673) ~[ojdbc7-12.1.0.2.jar:12.1.0.1.0]

应用程序属性：

   #server
server.port=7003

#database
spring.jpa.database-platform=org.hibernate.dialect.Oracle10gDialect
spring.datasource.driver-class-name=oracle.jdbc.driver.OracleDriver
spring.datasource.url=jdbc:oracle:thin:@localhost:1521:Xe
spring.datasource.username=XXXXXX
spring.datasource.password=XXXXXX
spring.jpa.hibernate.ddl-auto=update
spring.jpa.properties.hibernate.temp.use_jdbc_metadata_defaults=false

#logging
logging.pattern.console=%d{yyyy-MM-dd HH:mm:ss} %-5level %logger{36} - %msg%n
logging.level.org.hibernate.SQL=INFO
logging.level.org.hibernate.type.descriptor.sql=trace
logging.level.=INFO

#eureka-guidelines
eureka.client.register-with-eureka=true
eureka.client.serviceUrl.defaultZone=http://localhost:7005/eureka
spring.application.name=SupplyManagement_14_SpringBoot

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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>com.myapp.supplyManagement</groupId>
    <artifactId>SupplyManagement_14_SpringBoot</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <packaging>jar</packaging>

    <name>SupplyManagement_14_SpringBoot</name>
    <description>Demo project for Spring Boot</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.4.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>
        <spring-cloud.version>Finchley.SR1</spring-cloud.version>
    </properties>

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

        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
        </dependency>

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

        <dependency>
            <groupId>com.oracle</groupId>
            <artifactId>ojdbc7</artifactId>
            <version>12.1.0.2</version>
        </dependency>
    </dependencies>

    <dependencyManagement>
        <dependencies>
            <dependency>
                <groupId>org.springframework.cloud</groupId>
                <artifactId>spring-cloud-dependencies</artifactId>
                <version>${spring-cloud.version}</version>
                <type>pom</type>
                <scope>import</scope>
            </dependency>
        </dependencies>
    </dependencyManagement>

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


</project>

我尝试了一些调试，例如 1. 手动检查 oracle.jdbc.driver.OracleDriver 是否存在。2. 使用其他 ojdbc 之类的 6. 3. maven 更新。

但似乎没有任何效果。任何帮助表示赞赏。

更新

我不知道为什么，但我重新启动了我的系统，现在它工作正常。

标签： spring-boot

spring-boot - SpringBoot报错：找不到driverClassName=oracle.jdbc.driver.OracleDriver的注册驱动，尝试直接实例化

问题描述

解决方案

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