java - 将 Spring Boot 部署到 Tomcat

标签 java spring tomcat war spring-boot

所以我是 Spring 新手 - 所以我想我会尝试 Spring Boot

我正在使用 Maven 构建 - 我设置了一个 View 请求，当我运行它时，“App”看起来像是它自己启动了 tomcat，并且我在默认的 8080 端口有一个服务，所以当我调用 localhost:8080/service 一切都好。

但是，当我尝试将其打包为 WAR 以部署到服务器时，它不起作用

所以我想我会回到基础并将其部署到本地的 tomcat 服务器上，看看会发生什么

所以首先什么都没发生 - 404 - 做了一些谷歌搜索发现我需要包含这样的网络入口点 - 这是我的主要类(class)

@ComponentScan
@EnableAutoConfiguration
public class App extends SpringBootServletInitializer
{

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

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

    private static Class<App> appClass = App.class;
}

所以它看起来像它工作，在控制台中我可以看到红色的 catalina 启动文本，然后我看到 Spring boot 启动(我以前没有看到)

但是，当我尝试调用服务 localhost:8080/service 时，我仍然得到 404

当我将它作为“应用程序”运行时，它会起作用

有什么明显的事情我需要做的吗？我只是制造 war

  1. 将 pom xml 包类型更改为 war
  2. 在上面的代码片段中包含了覆盖
  3. 作为 war 导出

我已经解压缩了 WAR，它看起来很好 - 有一个 WEB-INF 和一组依赖项等。

任何帮助都会很好 - 因为有人在将 Spring Boot 应用程序部署为 WAR 时遇到类似问题？

***更新****

现在我可以让我的 war 在我的本地 Tomcat 7 服务器上正确部署 - 但是当我尝试部署到外部托管的 Tomcat 容器时，我得到了 

at       org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:175)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5262)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 15 more
Jul 14, 2014 1:49:01 PM org.apache.catalina.startup.HostConfig deployDirectory
SEVERE: Error deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/cookpot
java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/cookpot]]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:898)
at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:130)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:153)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:142)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:869)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1095)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1617)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Jul 14, 2014 1:49:01 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/examples
Jul 14, 2014 1:49:01 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/host-manager
Jul 14, 2014 1:49:01 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/CookPot
Jul 14, 2014 1:49:02 PM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(/usr/local/shared/tomcat/thecookpot/webapps/CookPot/WEB-INF/lib/tomcat-embed-core-7.0.52.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
Jul 14, 2014 1:49:02 PM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(/usr/local/shared/tomcat/thecookpot/webapps/CookPot/WEB-INF/lib/tomcat-embed-el-7.0.52.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/el/Expression.class
Jul 14, 2014 1:49:06 PM org.apache.catalina.core.ContainerBase addChildInternal
SEVERE: ContainerBase.addChild: start:
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/CookPot]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:895)
at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:130)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:153)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:142)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:869)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1095)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1617)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.security.AccessControlException: access denied (java.util.PropertyPermission java.awt.headless write)
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:323)
at java.security.AccessController.checkPermission(AccessController.java:546)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
at java.lang.System.setProperty(System.java:727)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:263)
at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:130)
at org.springframework.boot.context.web.SpringBootServletInitializer.createRootApplicationContext(SpringBootServletInitializer.java:89)
at org.springframework.boot.context.web.SpringBootServletInitializer.onStartup(SpringBootServletInitializer.java:51)
at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:175)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5262)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 15 more
Jul 14, 2014 1:49:06 PM org.apache.catalina.startup.HostConfig deployDirectory
SEVERE: Error deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/CookPot
java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/CookPot]]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:898)
at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:130)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:153)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:142)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:869)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1095)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1617)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Jul 14, 2014 1:49:06 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/ROOT
Jul 14, 2014 1:49:06 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/manager
Jul 14, 2014 1:49:06 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/docs
Jul 14, 2014 1:49:06 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/Cookpot
Jul 14, 2014 1:49:06 PM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(/usr/local/shared/tomcat/thecookpot/webapps/Cookpot/WEB-INF/lib/tomcat-embed-core-7.0.52.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
Jul 14, 2014 1:49:06 PM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(/usr/local/shared/tomcat/thecookpot/webapps/Cookpot/WEB-INF/lib/tomcat-embed-el-7.0.52.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/el/Expression.class
Jul 14, 2014 1:49:09 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-6350"]
Jul 14, 2014 1:49:09 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-4350"]
Jul 14, 2014 1:49:09 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 17529 ms

最佳答案

章节Packaging executable jar and war files在 Spring Boot 引用文档中指出:

To build a war file that is both executable and deployable into an external container you need to mark the embedded container dependencies as “provided”, e.g:

<?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">
    <!-- ... -->
    <packaging>war</packaging>
    <!-- ... -->
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <scope>provided</scope>
        </dependency>
        <!-- ... -->
    </dependencies>
</project>

关于java - 将 Spring Boot 部署到 Tomcat，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/24741816/

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