首页 > 解决方案 > 在 Jboss 上从 STS(Spring Tool Suite)3 部署 WAR,返回 404

问题描述

我正在尝试使用带有 JBoss 工具插件的 STS 将 Spring Boot 应用程序部署到 jboss 中。

如果我将其作为“Spring Boot App”运行,该应用程序运行良好,但当我在 Red Hat 7.2 上使用 EAP 7.2 和 STS 上的 JBoss 收费将其作为“服务器”运行时,它会返回 404。

我使用的STS版本是3.9.8.RELEASE JBoss Tools插件的版本是3.10.2.v20181101-1129

这是我的 POM 文件:

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>

    <groupId>org.springframework</groupId>
    <artifactId>gs-rest-service</artifactId>
    <version>0.1.0</version>
    <packaging>war</packaging>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.1.6.RELEASE</version>
    </parent>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>com.jayway.jsonpath</groupId>
            <artifactId>json-path</artifactId>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <scope>provided</scope>
        </dependency>
        <dependency>
            <groupId>org.hibernate</groupId>
            <artifactId>hibernate-core</artifactId>
        </dependency>
    </dependencies>

    <properties>
        <java.version>1.8</java.version>
    </properties>


    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
            </plugin>
        </plugins>
    </build>

</project>

这是 SpringApplicationBuilder 的覆盖:

import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;

public class SpringInitializer  extends SpringBootServletInitializer{

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

这是我的控制器类:

import java.util.concurrent.atomic.AtomicLong;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class GreetingController {

    private static final String template = "Hello, %s!";
    private final AtomicLong counter = new AtomicLong();

    @RequestMapping("/greeting")
    public Greeting greeting(@RequestParam(value="name", defaultValue="World") String name) {
        return new Greeting(counter.incrementAndGet(),
                            String.format(template, name));
    }
}

这是主要课程:

import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;

@SpringBootApplication
public class Application {

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

这是问候语……以防万一:

public class Greeting {

    private final long id;
    private final String content;

    public Greeting(long id, String content) {
        this.id = id;
        this.content = content;
    }

    public long getId() {
        return id;
    }

    public String getContent() {
        return content;
    }
}

如果我右键单击项目资源管理器,作为 Spring Boot App 运行,应用程序在调用时返回正确的响应,如下所示:

http://localhost:8080/问候

作为 Spring Boot App 运行时的响应

但是如果我将它部署到 Jboss 它会退出 404。

当我将它作为服务器运行时,日志会返回:

17:48:15,176 INFO  [javax.enterprise.resource.webcontainer.jsf.config] (ServerService Thread Pool -- 9) Inicializando Mojarra 2.3.5.SP2-redhat-00001 para el contexto '/gs-rest-service-0.1.0'
17:48:15,590 INFO  [org.wildfly.extension.undertow] (ServerService Thread Pool -- 9) WFLYUT0021: Contexto de Web registrado: '/gs-rest-service-0.1.0' para el servidor 'default-server'
17:48:15,609 INFO  [org.jboss.as.server] (DeploymentScanner-threads - 2) WFLYSRV0010: Implementado "gs-rest-service-0.1.0.war" (runtime-name : "gs-rest-service-0.1.0.war")

我假设,将我的上下文更改为: http://localhost:8080/gs-rest-service-0.1.0/greeting

在 Jboss 7.2 EAP 上作为服务器运行时的响应

标签: javaspring-bootjbossspring-tool-suitejboss-eap-7

解决方案


在 JBoss EAP 中部署 spring boot war 文件时,您需要注意以下几点。

您需要在 src/main/webapp/WEB-INF 文件夹中创建 jboss-deployment-structure.xml 文件。

    <jboss-deployment-structure>
    <deployment> 
        <exclude-subsystems>
            <subsystem name="jpa" />
        </exclude-subsystems>
         <?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>

    <groupId>com.example.com</groupId>
    <artifactId>projectname</artifactId>
    <version>1.0.0</version>
    <packaging>war</packaging>

    <name>projectname</name>
    <description>description</description>

    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>1.5.8.RELEASE</version>
        <relativePath /> <!-- lookup parent from repository -->
    </parent>

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

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId> 
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-data-jpa</artifactId>
        </dependency>

        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-devtools</artifactId>
            <scope>runtime</scope>
        </dependency>

        <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>
            </plugin> 
        </plugins>
    </build>
</project>
        <exclusions>
            <module name="org.jboss.logging" /> 
            <module name="javaee.api" /> 
        </exclusions>  
    </deployment>
</jboss-deployment-structure>  

之后在目录 src/main/webapp/WEB-INF 中创建 jboss-web.xml 文件,如下所述。

<jboss-web>
     <context-root>appname</context-root>
</jboss-web>

完成这些更改后,使用“mvn clean install”构建项目,他们在目标文件夹中找到war 文件并将该war 文件部署到JBoss EAP 上。

尝试使用下面的 URL 访问部署的战争文件,不要在上下文中提供快照和版本。

http://localhost:8080/gs-rest-service/greeting

我希望这将有所帮助。


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