我无法找出为什么Spring标语不显示：
. ____ _ __ _ _
/\\ / ___'_ __ _ _(_)_ __ __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
\\/ ___)| |_)| | | | | || (_| | ) ) ) )
' |____| .__|_| |_|_| |_\__, | / / / /
=========|_|==============|___/=/_/_/_/
:: Spring Boot :: (v1.5.1.RELEASE)
如果有帮助，请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>
<artifactId>PdfGenerator</artifactId>
<description>PDF Generator for Billing artifacts </description>
<version>1.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>spring_pdfGenerator</name>
<properties>
<start-class>com.vulog.pdfeditor.PdfEditorApplication</start-class>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<itext.version>7.1.1</itext.version>
</properties>
<parent>
<groupId>com.vulog</groupId>
<artifactId>parent</artifactId>
<version>1.X-SNAPSHOT</version>
<relativePath></relativePath>
</parent>
<dependencyManagement>
<dependencies>
<dependency>
<!-- Import dependency management from Spring Boot -->
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>${spring-boot_version}</version>
<type>pom</type>
<scope>import</scope>
<exclusions>
<exclusion>
<artifactId>org.hibernate</artifactId>
<groupId>hibernate-core</groupId>
</exclusion>
<exclusion>
<artifactId>org.hibernate</artifactId>
<groupId>hibernate-entitymanager</groupId>
</exclusion>
</exclusions>
</dependency>
</dependencies>
</dependencyManagement>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web-services</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-mongodb</artifactId>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>log4j-over-slf4j</artifactId>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-core</artifactId>
</dependency>
<!-- Test dependencies -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<artifactId>hamcrest-core</artifactId>
<groupId>org.hamcrest</groupId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>com.jayway.jsonpath</groupId>
<artifactId>json-path</artifactId>
</dependency>
<dependency>
<groupId>com.jayway.jsonpath</groupId>
<artifactId>json-path-assert</artifactId>
</dependency>
<dependency>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-all</artifactId>
<version>1.3</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>com.googlecode.json-simple</groupId>
<artifactId>json-simple</artifactId>
<version>${json_simple_version}</version>
</dependency>
<dependency>
<groupId>javax.inject</groupId>
<artifactId>javax.inject</artifactId>
<version>1</version>
</dependency>
<dependency>
<groupId>javax.enterprise</groupId>
<artifactId>cdi-api</artifactId>
<version>2.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<dependency>
<groupId>com.vulog</groupId>
<artifactId>vulog-commons</artifactId>
<version>${vulog-commons_version}</version>
<scope>compile</scope>
<type>jar</type>
</dependency>
<dependency>
<groupId>com.ryantenney.metrics</groupId>
<artifactId>metrics-spring</artifactId>
<version>3.1.3</version>
<type>jar</type>
</dependency>
<dependency>
<groupId>io.dropwizard.metrics</groupId>
<artifactId>metrics-annotation</artifactId>
<version>3.2.4</version>
<type>jar</type>
</dependency>
<dependency>
<groupId>com.google.code.findbugs</groupId>
<artifactId>annotations</artifactId>
<version>2.0.1</version>
<type>jar</type>
</dependency>
<!--Thymeleaf-->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.xhtmlrenderer</groupId>
<artifactId>flying-saucer-pdf</artifactId>
<version>9.1.4</version>
</dependency>
<dependency>
<groupId>net.sourceforge.nekohtml</groupId>
<artifactId>nekohtml</artifactId>
</dependency>
</dependencies>
<build>
<resources>
<resource>
<directory>src/main/resources</directory>
<filtering>true</filtering>
</resource>
</resources>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
<version>${spring-boot_version}</version>
<!-- this will make the jar executable as java -jar ... -->
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.5.1</version>
<configuration>
<source>1.8</source> <!-- or higher, depending on your project -->
<target>1.8</target> <!-- or higher, depending on your project -->
<annotationProcessorPaths>
<path>
<groupId>org.mapstruct</groupId>
<artifactId>mapstruct-processor</artifactId>
<version>1.1.0.Final</version>
</path>
</annotationProcessorPaths>
</configuration>
</plugin>
</plugins>
</build>
<profiles>
<profile>
<id>dev</id>
<activation>
<activeByDefault>true</activeByDefault>
</activation>
</profile>
</profiles>
</project>
application.properties：
language.default=fr_FR
env=dev
platformid=11
componentid=18
server.port=12180
...
queue.name=vulog.queue.pdf
queue.durable=true
spring.rabbitmq.host = localhost
spring.rabbitmq.port = 5672
spring.rabbitmq.username = guest
spring.rabbitmq.password = guest
# Maximum number of consumers.
spring.rabbitmq.listener.simple.max-concurrency=
# Minimum number of consumers.
spring.rabbitmq.listener.simple.concurrency=
#Spring boot enable by default a spring security basic authentication, so here for disable it
security.basic.enabled=false
management.security.enabled=false
# Logging properties by default is INFO uncomment following line to setup in DEBUG - Use logback instead
#logging.level.=DEBUG
# MONGO
spring.data.mongodb.host=localhost
spring.data.mongodb.port=27017
spring.data.mongodb.database=pdf
#-----------------Thymeleaf Pdf ----------------------------
#save pdf on disk
generator.saveondisk.mode=true
generator.templates.prefix=file:///tmp/templates/
# template location
spring.thymeleaf.check-template=true
spring.thymeleaf.check-template-location=true
和主要班级：
package com.vulog.pdfgenerator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication(scanBasePackages = {"com.vulog"})
public class PdfGeneratorApplication {
private static final Logger LOG = LoggerFactory.getLogger(PdfGeneratorApplication.class);
public static void main(String[] args) {
SpringApplication.run(PdfGeneratorApplication.class, args);
}
public void run(String... args) {
LOG.info("Application is running");
}
}