Spring boot 我的spring boot应用程序被卡住了一段时间，在启动过程中存在了一段时间

如何调试spring启动应用程序？下面是日志语句 2019-12-08 22:19:43622主信息Log4j似乎在Servlet环境中运行，但没有可用的Log4j web模块。如果您想要更好的web容器支持，请将log4j web JAR添加到您的web存档或服务器库目录中。 2019-12-08 22:19:44823主信息Log4j似乎在Servlet环境中运行，但没有可用的Log4j web模块。如果您想要更好的web容器支持，请将log4j web JAR添加到您的web存档或服务器库目录中``` http://maven.apache.org/xsd/maven-4.0.0.xsd"> 4.0.0

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>1.5.0.RELEASE</version>
</parent>

<groupId>com.xyz</groupId>
<artifactId>xyz-api</artifactId>
<name>xyz-api</name>
<version>${project-version}</version>
<packaging>jar</packaging>
<description>xyz api</description>

<properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
    <java.version>1.8</java.version>
    <project-version>0.1.0-SNAPSHOT</project-version>

    <!-- For SonarQube coverage -->
    <m2e.apt.activation>jdt_apt</m2e.apt.activation>
    <sonar.core.codeCoveragePlugin>jacoco</sonar.core.codeCoveragePlugin>
    <sonar.dynamicAnalysis>reuseReports</sonar.dynamicAnalysis>
    <sonar.jacoco.reportPath>${project.basedir}/target/jacoco.exec</sonar.jacoco.reportPath>
</properties>

<profiles>
    <profile>
        <id>integration-test</id>
        <properties>
            <skip.integration.tests>false</skip.integration.tests>
            <skip.unit.tests>true</skip.unit.tests>
        </properties>
    </profile>
</profiles>

<dependencies>
    <dependency>
        <groupId>com.xyz</groupId>
        <artifactId>common-services</artifactId>
        <version>1.3.33</version>
        <exclusions>
            <exclusion>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-logging</artifactId>
            </exclusion>
            <exclusion>
                <groupId>org.logback-extensions</groupId>
                <artifactId>logback-ext-loggly</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
    <dependency>
        <groupId>com.xyz</groupId>
        <artifactId>commons-api</artifactId>
        <version>0.1</version>
    </dependency>
    <dependency>
        <groupId>com.xyz</groupId>
        <artifactId>caching</artifactId>
        <version>1.0.1</version>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter</artifactId>
        <exclusions>
            <exclusion>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-logging</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-undertow</artifactId>
    </dependency>
    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-log4j2</artifactId>
    </dependency>

    <dependency>
        <groupId>com.lmax</groupId>
        <artifactId>disruptor</artifactId>
        <version>3.3.0</version>
    </dependency>

    <!-- Dependencies for ES -->
    <dependency>
        <groupId>org.elasticsearch</groupId>
        <artifactId>elasticsearch</artifactId>
        <version>6.2.4</version>
    </dependency>
    <dependency>
        <groupId>org.elasticsearch.client</groupId>
        <artifactId>elasticsearch-rest-high-level-client</artifactId>
        <version>6.2.4</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/org.springframework.cloud/spring-cloud-starter-oauth2 -->
    <dependency>
        <groupId>org.springframework.cloud</groupId>
        <artifactId>spring-cloud-starter-oauth2</artifactId>
        <version>1.2.4.RELEASE</version>
    </dependency>
    <dependency>
        <groupId>io.rest-assured</groupId>
        <artifactId>rest-assured</artifactId>
        <version>3.0.0</version>
        <scope>test</scope>
    </dependency>
    <dependency>
        <groupId>org.hamcrest</groupId>
        <artifactId>hamcrest-all</artifactId>
        <version>1.3</version>
    </dependency>
    <dependency>
        <groupId>org.springframework.security</groupId>
        <artifactId>spring-security-test</artifactId>
        <version>5.0.3.RELEASE</version>
        <scope>test</scope>
    </dependency>
    <dependency>
        <groupId>com.xyz</groupId>
        <artifactId>abc-xyz-validator</artifactId>
        <version>1.0.0</version>
        <exclusions>
            <exclusion>
                <groupId>javax.mail</groupId>
                <artifactId>mailapi</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
    <!--Dependencies for test-->
    <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>
            <configuration>
                <executable>true</executable>
            </configuration>
        </plugin>
        <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
                <source>1.8</source>
                <target>1.8</target>
            </configuration>
        </plugin>
        <plugin>
            <groupId>org.codehaus.mojo</groupId>
            <artifactId>build-helper-maven-plugin</artifactId>
            <version>1.12</version>
            <executions>
                <execution>
                    <id>add-integration-test-sources</id>
                    <phase>generate-test-sources</phase>
                    <goals>
                        <goal>add-test-source</goal>
                    </goals>
                    <configuration>
                        <sources>
                            <source>src/test-integration/java</source>
                        </sources>
                    </configuration>
                </execution>
            </executions>
        </plugin>
        <plugin>
            <groupId>org.jacoco</groupId>
            <artifactId>jacoco-maven-plugin</artifactId>
            <version>0.8.2</version>
            <executions>
                <execution>
                    <goals>
                        <goal>prepare-agent</goal>
                    </goals>
                </execution>
                <!-- attached to Maven test phase -->
                <execution>
                    <id>report</id>
                    <phase>test</phase>
                    <goals>
                        <goal>report</goal>
                    </goals>
                </execution>
            </executions>
        </plugin>
    </plugins>
</build>

---

向我们展示您的maven pom.xml或gradle buildscript和application.properties或application.yaml。请添加更多信息。在说明中添加了pom.xml@Want2LearnI正在使用java-jar选项运行我的应用程序，但如果我运行mvn spring boot:run，则会打印日志语句。谢谢

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
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 :: Spring Boot ::        (v1.5.0.RELEASE)




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