我想我遇到了以下问题 Jersey doesn't always work with Spring Boot fat jars .解决方法应该是设置 Jersey dependencies在 POM
中为 requiresUnpack
.
我的 POM
看起来像这样:
<?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>net.hagstrom</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>jar</packaging>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.3.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-jersey</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</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>
<configuration>
<requiresUnpack>
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-client</artifactId>
</dependency>
</requiresUnpack>
</configuration>
<version>1.4.3.RELEASE</version>
<executions>
<execution>
<goals>
<goal>repackage</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
</project>
但是当我尝试运行我用 mvn package
构建的 JAR 时,我仍然遇到以下错误:
2017-01-13 10:44:28.229 ERROR 9289 --- [ost-startStop-1] o.s.b.c.embedded.tomcat.TomcatStarter : Error starting Tomcat context. Exception: org.springframework.beans.factory.UnsatisfiedDependencyException. Message: Error creating bean with name 'org.springframework.boot.autoconfigure.jersey.JerseyAutoConfiguration': Unsatisfied dependency expressed through constructor parameter 1; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'jerseyConfig' defined in URL [jar:file:/home/mikael/Dev/Java/Java%20Programs/springBootDemo/target/demo-0.0.1-SNAPSHOT.jar!/BOOT-INF/classes!/net/hagstrom/JerseyConfig.class]: Bean instantiation via constructor failed; nested exception is org.springframework.beans.BeanInstantiationException: Failed to instantiate [net.hagstrom.JerseyConfig]: Constructor threw exception; nested exception is org.glassfish.jersey.server.internal.scanning.ResourceFinderException: java.io.FileNotFoundException: /home/mikael/Dev/Java/Java Programs/springBootDemo/target/demo-0.0.1-SNAPSHOT.jar!/BOOT-INF/classes (No such file or directory)
运行我在 IDE 中使用 Artifacts 构建的 JAR 效果很好。
我的 POM
或我使用 Maven 构建 JAR 的方式有问题吗?
最佳答案
这可能已经被修复了。我已经发布了一些与使用 Spring Boot
、Jersey 2
和 Docker
创建 API 以及使用 Swagger< 记录它们相关的博客文章
位于:http://tech.asimio.net/2016/04/05/Microservices-using-Spring-Boot-Jersey-Swagger-and-Docker.html和 http://tech.asimio.net/2016/05/07/Documenting-multiple-REST-API-versions-using-Spring-Boot-Jersey-and-Swagger.html , 都带有源代码,我不需要unpack
和repackage
Jersey 2
依赖项。
另一方面,当我为另一个关于 Services Registration and Discovery using Spring Cloud, Eureka, Ribbon and Feign 的博客编写随附的源代码时,我正在集成 Spring Boot
和 Jersey 1
(Jersey 1
没有 Spring Boot
starter 我有回想一下为特定 API 服务创建多模块 Maven
项目所需的解包 Jersey 1
依赖项的变通方法。
关于java - 使用 requiresUnpack 使用 Maven 构建的 Spring Boot JAR 不起作用,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41635196/