Question

我对Web开发还很陌生。我试图使用spring-boot连接旧的postgresql数据库，但无法连接它。尝试了许多在线解决方案，但没有一个起作用，并且在构建Maven项目时总是抛出异常

" [ERROR] Failed to execute goal org.springframework.boot:spring-boot- 
maven-plugin:2.1.5.RELEASE:run (default-cli) on project Marketer: An 
exception occurred while running. null: InvocationTargetException: Unable 
to start web server; nested exception is java.lang.NoSuchMethodError: 
org.apache.tomcat.util.file.ConfigFileLoader.setSource
(Lorg/apache/tomcat/util/file/ConfigurationSource;)V -> [Help 1] "

POM.xml

<dependency>
    <groupId>org.apache.tomcat</groupId>
    <artifactId>tomcat-jasper</artifactId>
    <version>9.0.6</version>
</dependency>


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

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

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

</project>


 Error     
"[ERROR] Failed to execute goal org.springframework.boot:spring-boot- 
 maven-plugin:2.1.5.RELEASE:run (default-cli) on project Marketer: An 
 exception occurred while running. null: InvocationTargetException: Unable 
 to start web server; nested exception is java.lang.NoSuchMethodError 
 org.apache.tomcat.util.file.ConfigFileLoader.setSource(Lorg/apache/
 tomcat/utl/file/ConfigurationSource;)V -> [Help 1] "

在springboot项目中连接旧的postgresql数据库时出错

0 个答案: