我正在做一个非常小的RestController spring-boot项目。我正在生成两个jar文件:1/使用spring的Thin-Launcher,2/用于AWS Lambda的shadow jar。
薄罐很小,有16 k,而阴影罐很大,有22 M。
当我运行小jar“java -jar tiny.jar”时,服务器启动并工作。
Error: Could not find or load main class org.springframework.boot.loader.wrapper.ThinJarWrapper
Caused by: java.lang.ClassNotFoundException: org.springframework.boot.loader.wrapper.ThinJarWrapper
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实际上, Boot 加载程序ThinJarWrapper并没有装入影子jar。
我不知道如何让它运行。这是我的构建。gradle
plugins {
id 'java'
id 'org.springframework.boot' version '3.1.4'
id 'io.spring.dependency-management' version '1.1.3'
id 'com.github.johnrengelman.shadow' version '8.1.1'
id 'maven-publish'
id 'org.springframework.boot.experimental.thin-launcher' version "1.0.31.RELEASE"
}
group = 'wirklich.xyz'
version = '1.0.0'
java {
sourceCompatibility = '17'
}
repositories {
mavenCentral()
mavenLocal()
maven { url 'https://repo.spring.io/milestone' }
}
ext {
set('springCloudVersion', "2023.0.0-M1")
}
assemble.dependsOn = [thinJar, shadowJar]
publishing {
publications {
maven(MavenPublication) {
from components.java
versionMapping {
usage('java-api') {
fromResolutionOf('runtimeClasspath')
}
usage('java-runtime') {
fromResolutionResult()
}
}
}
}
}
shadowJar.mustRunAfter thinJar
import com.github.jengelman.gradle.plugins.shadow.transformers.*
shadowJar {
archiveClassifier = 'aws'
manifest {
inheritFrom(project.tasks.thinJar.manifest)
}
// Required for Spring
mergeServiceFiles()
append 'META-INF/spring.handlers'
append 'META-INF/spring.schemas'
append 'META-INF/spring.tooling'
append 'META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports'
append 'META-INF/spring/org.springframework.boot.actuate.autoconfigure.web.ManagementContextConfiguration.imports'
transform(PropertiesFileTransformer) {
paths = ['META-INF/spring.factories']
mergeStrategy = "append"
}
}
dependencies {
implementation 'org.springframework.boot:spring-boot-starter'
implementation 'org.springframework.cloud:spring-cloud-function-adapter-aws'
implementation 'org.springframework.cloud:spring-cloud-function-context'
implementation 'org.springframework.boot:spring-boot-starter-web'
testImplementation 'org.springframework.boot:spring-boot-starter-test'
implementation 'com.amazonaws.serverless:aws-serverless-java-container-springboot3:2.0.0-M2'
}
dependencyManagement {
imports {
mavenBom "org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}"
}
}
tasks.named('test') {
useJUnitPlatform()
}
型
1条答案
按热度按时间fwzugrvs1#
我也有同样的问题。
使用“gradlew assemble”而不是“gradlew shadowJar”在shadowJar中创建了正确的MANIFEST。