2017-04-07 79 views
0

我是Spring Boot中的新成员,并且正在尝试将它用于使用servlet 2.5配置的项目中。当我用Eclipse Maven插件与目标运行“春天启动:运行”中执行返回以下错误:在我的项目中不起作用Spring Boot遗留

`[Tomcat-startStop-1] ERROR o.apache.catalina.core.ContainerBase - A child container failed during start 
java.util.concurrent.ExecutionException: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Tomcat].StandardHost[localhost].TomcatEmbeddedContext[]] 
at java.util.concurrent.FutureTask.report(FutureTask.java:122) [na:1.8.0_60] 
at java.util.concurrent.FutureTask.get(FutureTask.java:192) [na:1.8.0_60] 
at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:939) ~[tomcat-embed-core-8.5.11.jar:8.5.11] 
at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:872) [tomcat-embed-core-8.5.11.jar:8.5.11] 
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) [tomcat-embed-core-8.5.11.jar:8.5.11] 
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419) [tomcat-embed-core-8.5.11.jar:8.5.11] 
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409) [tomcat-embed-core-8.5.11.jar:8.5.11] 
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [na:1.8.0_60] 
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [na:1.8.0_60] 
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [na:1.8.0_60] 
at java.lang.Thread.run(Thread.java:745) [na:1.8.0_60] 

我的项目有父母和3个模块中,一个孩子的是web项目。

我的配置如下:

  • 在父POM:

    <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>1.5.2.RELEASE</version> </parent> ... <properties> <springBoot.version>1.5.2.RELEASE</springBoot.version> </properties> ...

    </dependencyManagement> <dependencies> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> <version>${springBoot.version}</version> </dependency>
    <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-tomcat</artifactId>
    <version>${springBoot.version}</version> </dependency> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-legacy</artifactId> <version>1.1.0.RELEASE</version> </dependency> </dependencies> </dependencyManagement>

- 在网页子POM:

` <dependencies> 
    <dependency> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-starter-web</artifactId> 
    </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-starter-security</artifactId> 
    </dependency> 
    <dependency> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-legacy</artifactId> 
    </dependency> 
</dependencies> 
` 
... 
` 
<plugins> 
    <plugin> 
     <groupId>org.springframework.boot</groupId> 
     <artifactId>spring-boot-maven-plugin</artifactId> 
    </plugin> 
</plugins> 
` 
  • 在web.xml: <listener>
    <listener-class>org.springframework.boot.legacy.context.web.SpringBootContextLoaderListener</listener-class> </listener>
+0

使用'spring-boot:run'运行时,会忽略web.xml。 –

+0

那么解决方案是什么? @ M.Deinum –

+0

您需要将应用程序部署到应用程序服务器,这是传统的东西。 –

回答

0

spring-boot-legacy, 1.1.0.RELEASE只保证同春启动,1.4.2.RELEASE工作。

并非所有在通常的Spring Boot中都能正常工作。以编程方式定义的servlet过滤器和servlet(例如使用FilterRegistrationBean或ServletRegistrationBean)将不起作用,我认为这是由于Servlet 2.5的限制。很显然,Servlet 3.0注释也无法工作(例如@WebServlet)

Tomcat 6支持Servlet 2.5。因此,一个弹簧引导遗留应用程序应该可以正常使用类似:

mvn tomcat6:run

<plugin> 
    <artifactId>tomcat6-maven-plugin</artifactId> 
    <groupId>org.apache.tomcat.maven</groupId> 
    <version>2.0</version> 
</plugin> 

还有一点很重要的是你给SpringBootContextLoaderListener一些线索在哪里可以找到你的“应用”类(含@SpringBootApplication),类如:

的web.xml将包含类似:

<context-param> 
    <param-name>contextConfigLocation</param-name> 
    <param-value>demo.Application</param-value> 
</context-param> 

一旦您了解了这些限制,那么工作起来会有多棒!

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