运行springboot应用程序时获取白标签错误页面

Question

当我使用ide运行我的springboot应用程序时，它工作正常。

但当我运行它的jar时，我得到了白标签错误页面。

白标签错误页面

此应用程序没有 /error的显式映射，因此您将此视为后备。

2018年10月9日星期二15:42:47出现意外错误（类型=未找到，状态=404）/WEB-INF/views/index。jsp

<?xml version="1.0"?>
<project
    xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
    xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">

    <modelVersion>4.0.0</modelVersion>
    <packaging>jar</packaging>

    <parent>
        <groupId>org.onap.sdnc.oam.vnfbackup</groupId>
        <artifactId>configbackuprestore</artifactId>
        <version>1.4.0-SNAPSHOT</version>
    </parent>

    <groupId>org.onap.sdnc.oam.vnfbackup</groupId>
    <artifactId>vnfconfigbackupservice</artifactId>
    <version>1.4.0-SNAPSHOT</version>
    <name>sdnc-oam :: vnfbackup :: vnfconfigbackupservice</name>
    <url>http://maven.apache.org</url>

    <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.onap.sdnc.oam.vnfbackup</groupId>
            <artifactId>getBackupVnfDetailService</artifactId>
            <version>1.4.0-SNAPSHOT</version>
        </dependency>

        <dependency>
            <groupId>org.onap.sdnc.oam.vnfbackup</groupId>
            <artifactId>vnfconfigreportsservice</artifactId>
            <version>1.4.0-SNAPSHOT</version>
        </dependency>

        <dependency>
            <groupId>org.jmockit</groupId>
            <artifactId>jmockit</artifactId>
            <version>1.19</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.jmockit</groupId>
            <artifactId>jmockit-coverage</artifactId>
            <version>1.19</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.9</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>jstl</artifactId>
            <scope>provided</scope>
        </dependency>

        <dependency>
            <groupId>ch.vorburger.mariaDB4j</groupId>
            <artifactId>mariaDB4j</artifactId>
            <version>2.2.3</version>
        </dependency>

        <dependency>
            <groupId>org.mariadb.jdbc</groupId>
            <artifactId>mariadb-java-client</artifactId>
            <version>1.1.9</version>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
            <version>1.5.4.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>4.3.9.RELEASE</version>
        </dependency>

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

        <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-devtools</artifactId>
            <optional>true</optional>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
            <version>1.5.3.RELEASE</version>
        </dependency>

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

        <!-- Add Log4j2 Dependency -->
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-log4j2</artifactId>
        </dependency>

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

        <dependency>
            <groupId>org.eclipse.jdt.core.compiler</groupId>
            <artifactId>ecj</artifactId>
            <version>4.6.1</version>
            <scope>provided</scope>
        </dependency>

        <!-- Optional, test for static content, bootstrap CSS-->
        <dependency>
            <groupId>org.webjars</groupId>
            <artifactId>bootstrap</artifactId>
            <version>3.3.7</version>
        </dependency>


    </dependencies>

    <build>
        <plugins>

            <!-- <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-jar-plugin</artifactId>
            <configuration>
              <archive>
                <manifest>
                <addClasspath>true</addClasspath>
                <mainClass>com.onap.sdnc.vnfbackupservice.config.ApplicationConfiguration</mainClass>
                <classpathPrefix>dependency-jars/</classpathPrefix>
                </manifest>
              </archive>
            </configuration>
          </plugin>
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-dependency-plugin</artifactId>
            <executions>
              <execution>
                <id>copy-dependencies</id>
                <phase>package</phase>
                <goals>
                    <goal>copy-dependencies</goal>
                </goals>
                <configuration>
                    <outputDirectory>
                                  ${project.build.directory}/dependency-jars/
                            </outputDirectory>
                </configuration>
                </execution>
            </executions>
            </plugin> -->

            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <executions>
                    <execution>
                        <goals>
                            <goal>repackage</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>

            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-surefire-plugin</artifactId>
                <version>2.21.0</version>
                <configuration>
                    <argLine>-XX:+StartAttachListener</argLine>
                </configuration>
            </plugin>
        </plugins>
    </build>
</project>

server.port = 9009

spring.mvc.view.prefix = /WEB-INF/views/
spring.mvc.view.suffix = .jsp

Answer 1

我得到了一个解决方案，如果我们需要运行这个jar，那么我们需要从项目目录运行它，这样它就会找到webapp文件夹，例如