Intellij彈簧引導運行找不到主類......拋出com.intellij.rt.execution.application.AppMain.main

Question

我無法使用IDE運行spring-boot項目，因爲它抱怨沒有找到主類。主要類在運行配置設置中正確輸入，所以我不確定會導致此問題。

這是什麼的IntelliJ運行：

/usr/lib/jvm/java-8-oracle/bin/java -Dspring.output.ansi.enabled=always -Didea.launcher.port=7534 -Didea.launcher.bin.path=/home/learl/Applications/idea-IU-145.597.3/bin -Dfile.encoding=UTF-8 -classpath /usr/lib/jvm/java-8-oracle/jre/lib/charsets.jar:/usr/lib/jvm/java-8-oracle/jre/lib/deploy.jar:/usr/lib/jvm/java-8-oracle/jre/lib/ext/cldrdata.jar:/usr/lib/jvm/java-8-oracle/jre/lib/ext/dnsns.jar:/usr/lib/jvm/java-8-oracle/jre/lib/ext/jaccess.jar:/usr/lib/jvm/java-8-oracle/jre/lib/ext/jfxrt.jar:/usr/lib/jvm/java-8-oracle/jre/lib/ext/localedata.jar:/usr/lib/jvm/java-8-oracle/jre/lib/ext/nashorn.jar:/usr/lib/jvm/java-8-oracle/jre/lib/ext/sunec.jar:/usr/lib/jvm/java-8-oracle/jre/lib/ext/sunjce_provider.jar:/usr/lib/jvm/java-8-oracle/jre/lib/ext/sunpkcs11.jar:/usr/lib/jvm/java-8-oracle/jre/lib/ext/zipfs.jar:/usr/lib/jvm/java-8-oracle/jre/lib/javaws.jar:/usr/lib/jvm/java-8-oracle/jre/lib/jce.jar:/usr/lib/jvm/java-8-oracle/jre/lib/jfr.jar:/usr/lib/jvm/java-8-oracle/jre/lib/jfxswt.jar:/usr/lib/jvm/java-8-oracle/jre/lib/jsse.jar:/usr/lib/jvm/java-8-oracle/jre/lib/management-agent.jar:/usr/lib/jvm/java-8-oracle/jre/lib/plugin.jar:/usr/lib/jvm/java-8-oracle/jre/lib/resources.jar:/usr/lib/jvm/java-8-oracle/jre/lib/rt.jar:/home/learl/Development/SpringBootRestMybatis/target/classes:/home/learl/Downloads/ojdbc7.jar:/home/learl/.m2/repository/org/springframework/boot/spring-boot-starter/1.3.3.RELEASE/spring-boot-starter-1.3.3.RELEASE.jar:/home/learl/.m2/repository/org/springframework/boot/spring-boot/1.3.3.RELEASE/spring-boot-1.3.3.RELEASE.jar:/home/learl/.m2/repository/org/springframework/boot/spring-boot-autoconfigure/1.3.3.RELEASE/spring-boot-autoconfigure-1.3.3.RELEASE.jar:/home/learl/.m2/repository/org/springframework/boot/spring-boot-starter-logging/1.3.3.RELEASE/spring-boot-starter-logging-1.3.3.RELEASE.jar:/home/learl/.m2/repository/org/slf4j/jcl-over-slf4j/1.7.16/jcl-over-slf4j-1.7.16.jar:/home/learl/.m2/repository/org/slf4j/jul-to-slf4j/1.7.16/jul-to-slf4j-1.7.16.jar:/home/learl/.m2/repository/org/slf4j/log4j-over-slf4j/1.7.16/log4j-over-slf4j-1.7.16.jar:/home/learl/.m2/repository/org/springframework/spring-core/4.2.5.RELEASE/spring-core-4.2.5.RELEASE.jar:/home/learl/.m2/repository/org/yaml/snakeyaml/1.16/snakeyaml-1.16.jar:/home/learl/.m2/repository/org/springframework/spring-aop/4.2.5.RELEASE/spring-aop-4.2.5.RELEASE.jar:/home/learl/.m2/repository/aopalliance/aopalliance/1.0/aopalliance-1.0.jar:/home/learl/.m2/repository/org/springframework/spring-beans/4.2.5.RELEASE/spring-beans-4.2.5.RELEASE.jar:/home/learl/.m2/repository/org/springframework/spring-context/4.2.5.RELEASE/spring-context-4.2.5.RELEASE.jar:/home/learl/.m2/repository/org/springframework/spring-expression/4.2.5.RELEASE/spring-expression-4.2.5.RELEASE.jar:/home/learl/.m2/repository/org/mybatis/spring/boot/mybatis-spring-boot-starter/1.1.1/mybatis-spring-boot-starter-1.1.1.jar:/home/learl/.m2/repository/org/mybatis/spring/boot/mybatis-spring-boot-autoconfigure/1.1.1/mybatis-spring-boot-autoconfigure-1.1.1.jar:/home/learl/.m2/repository/org/mybatis/mybatis/3.4.0/mybatis-3.4.0.jar:/home/learl/.m2/repository/org/mybatis/mybatis-spring/1.3.0/mybatis-spring-1.3.0.jar:/home/learl/.m2/repository/org/springframework/boot/spring-boot-starter-jdbc/1.3.3.RELEASE/spring-boot-starter-jdbc-1.3.3.RELEASE.jar:/home/learl/.m2/repository/org/apache/tomcat/tomcat-jdbc/8.0.32/tomcat-jdbc-8.0.32.jar:/home/learl/.m2/repository/org/apache/tomcat/tomcat-juli/8.0.32/tomcat-juli-8.0.32.jar:/home/learl/.m2/repository/org/springframework/spring-jdbc/4.2.5.RELEASE/spring-jdbc-4.2.5.RELEASE.jar:/home/learl/.m2/repository/org/springframework/spring-tx/4.2.5.RELEASE/spring-tx-4.2.5.RELEASE.jar:/home/learl/.m2/repository/commons-dbcp/commons-dbcp/1.4/commons-dbcp-1.4.jar:/home/learl/.m2/repository/commons-pool/commons-pool/1.6/commons-pool-1.6.jar:/home/learl/.m2/repository/com/oracle/jdbc/ojdbc7/1.0.0/ojdbc7-1.0.0.jar:/home/learl/.m2/repository/ch/qos/logback/logback-classic/1.1.7/logback-classic-1.1.7.jar:/home/learl/.m2/repository/ch/qos/logback/logback-core/1.1.7/logback-core-1.1.7.jar:/home/learl/.m2/repository/org/slf4j/slf4j-api/1.7.16/slf4j-api-1.7.16.jar:/home/learl/Applications/idea-IU-145.597.3/lib/idea_rt.jar com.intellij.rt.execution.application.AppMain gov.utah.deq.Application 

這裏是堆棧跟蹤：

Exception in thread "main" java.lang.NoClassDefFoundError: org/springframework/web/WebApplicationInitializer 
at java.lang.ClassLoader.defineClass1(Native Method) 
at java.lang.ClassLoader.defineClass(ClassLoader.java:760) 
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) 
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) 
at java.net.URLClassLoader.access$100(URLClassLoader.java:73) 
at java.net.URLClassLoader$1.run(URLClassLoader.java:368) 
at java.net.URLClassLoader$1.run(URLClassLoader.java:362) 
at java.security.AccessController.doPrivileged(Native Method) 
at java.net.URLClassLoader.findClass(URLClassLoader.java:361) 
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) 
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) 
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) 
at java.lang.ClassLoader.defineClass1(Native Method) 
at java.lang.ClassLoader.defineClass(ClassLoader.java:760) 
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) 
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) 
at java.net.URLClassLoader.access$100(URLClassLoader.java:73) 
at java.net.URLClassLoader$1.run(URLClassLoader.java:368) 
at java.net.URLClassLoader$1.run(URLClassLoader.java:362) 
at java.security.AccessController.doPrivileged(Native Method) 
at java.net.URLClassLoader.findClass(URLClassLoader.java:361) 
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) 
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) 
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) 
at java.lang.Class.forName0(Native Method) 
at java.lang.Class.forName(Class.java:264) 
at com.intellij.rt.execution.application.AppMain.main(AppMain.java:122) 
Caused by: java.lang.ClassNotFoundException: 

org.springframework.web.WebApplicationInitializer 
at java.net.URLClassLoader.findClass(URLClassLoader.java:381) 
at java.lang.ClassLoader.loadClass(ClassLoader.java:424) 
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) 
at java.lang.ClassLoader.loadClass(ClassLoader.java:357) 
... 27 more 

，這裏是主類：

package gov.utah.deq; 

import org.slf4j.Logger; 
import org.slf4j.LoggerFactory; 
import org.springframework.boot.SpringApplication; 
import org.springframework.boot.autoconfigure.EnableAutoConfiguration; 
import org.springframework.boot.builder.SpringApplicationBuilder; 
import org.springframework.boot.context.web.SpringBootServletInitializer; 
import org.springframework.context.annotation.ComponentScan; 
import org.springframework.context.annotation.Configuration; 

@Configuration 
@ComponentScan 
@EnableAutoConfiguration 
public class Application extends SpringBootServletInitializer { 
    static final Logger logger = LoggerFactory.getLogger(Application.class); 

    @Override 
    protected SpringApplicationBuilder configure(SpringApplicationBuilder application) { 
     return application.sources(Application.class); 
    } 

    public static void main(String[] args) throws Exception { 
     SpringApplication.run(Application.class, args); 
    } 

} 

Answer 1

我最好的猜測是， tomcat啓動器在提供的範圍內並且Intellij IDEA does not resolve it properly。關於這個問題有各種解決方法。