在tomcat服务器中部署spring boot应用程序时出错

Question

我正试图在tomcat服务器上部署spring boot应用程序，但遇到严重错误[http-nio-8080-exec-5]org.apache.catalina.startup.hostconfig.deploywar部署web应用程序存档时出错

<project xmlns="http://maven.apache.org/POM/4.0.0"   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"

<modelVersion>4.0.0</modelVersion>
<groupId>com.springboot</groupId>
<artifactId>spring-boot-web-application-example</artifactId>
<version>0.0.1-SNAPSHOT</version>
<properties>
    <java.version>1.8</java.version>
    <start-class>com.springboot.MainApp</start-class>
</properties>
<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.5.8.RELEASE</version>
</parent>
<dependencies>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-web</artifactId>
    </dependency>
    <!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-core -->
    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-core</artifactId>
        <version>4.2.1.Final</version>
    </dependency>

    <!-- JPA Data (We are going to use Repositories, Entities, Hibernate, etc...) -->
    <!--<dependency>-->
    <!--<groupId>org.hibernate.javax.persistence</groupId>-->
    <!--<artifactId>hibernate-core</artifactId>-->
    <!--<version>1.0.1.Final</version>-->
    <!--</dependency>-->
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-data-jpa</artifactId>
        <!--        <exclusions>
                    <exclusion>
                        <artifactId>hibernate-entitymanager</artifactId>
                        <groupId>org.hibernate</groupId>
                    </exclusion>
                </exclusions>  -->
    </dependency>
    <dependency>
        <groupId>javax.xml.bind</groupId>
        <artifactId>jaxb-api</artifactId>
        <version>2.3.0</version>
    </dependency>
    <!-- Use MySQL Connector-J -->
    <dependency>
        <groupId>mysql</groupId>
        <artifactId>mysql-connector-java</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-tomcat</artifactId>
        <scope>provided</scope>
    </dependency>
    <dependency>
        <groupId>com.h2database</groupId>
        <artifactId>h2</artifactId>
        <version>1.4.185</version>
        <!-- $NO-MVN-MAN-VER$ -->
    </dependency>

    <!-- https://mvnrepository.com/artifact/org.springframework/spring -->
    <dependency>
        <groupId>org.springframework</groupId>
        <artifactId>spring</artifactId>
        <version>2.5.6</version>
    </dependency>

    <!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-entitymanager -->
    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-entitymanager</artifactId>
        <version>5.3.0.Final</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/javax.servlet/jstl -->
    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>jstl</artifactId>
    </dependency>
    <!-- https://mvnrepository.com/artifact/org.hibernate/hibernate-core -->
    <dependency>
        <groupId>org.hibernate</groupId>
        <artifactId>hibernate-core</artifactId>
        <version>5.3.0.Final</version>
    </dependency>


    <!-- JSTL tag lib -->
    <dependency>
        <groupId>javax.servlet.jsp.jstl</groupId>
        <artifactId>javax.servlet.jsp.jstl-api</artifactId>
        <version>1.2.1</version>
    </dependency>

    <dependency>
        <groupId>taglibs</groupId>
        <artifactId>standard</artifactId>
        <version>1.1.2</version>
    </dependency>

    <!-- Tomcat for JSP rendering -->
    <dependency>
        <groupId>org.apache.tomcat.embed</groupId>
        <artifactId>tomcat-embed-jasper</artifactId>
        <!--<scope>provided</scope>-->
    </dependency>


    <!--<dependency>-->
        <!--<groupId>org.springframework.boot</groupId>-->
        <!--<artifactId>spring-boot-starter-tomcat</artifactId>-->
        <!--<scope>provided</scope>-->
    <!--</dependency>-->
    <dependency>
        <groupId>javax.servlet</groupId>
        <artifactId>servlet-api</artifactId>
        <version>2.5</version>
    </dependency>

    <dependency>
        <groupId>org.webjars</groupId>
        <artifactId>bootstrap</artifactId>
        <version>3.3.7</version>
    </dependency>
    <dependency>
        <groupId>org.webjars</groupId>
        <artifactId>jquery</artifactId>
        <version>3.1.1</version>
    </dependency>
    <dependency>
        <groupId>commons-io</groupId>
        <artifactId>commons-io</artifactId>
        <version>2.4</version>
    </dependency>

</dependencies>

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

Answer 1

使用https://start.Spring.io/创建您的初始POM/Spring Boot应用程序。

以后可以根据需要添加依赖项。