shadow jar不完整:org.springframework. Boot .loader.wrapper.ThinJarWrapper未包含

hivapdat  于 2023-11-17  发布在  Spring
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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。

  1. Error: Could not find or load main class org.springframework.boot.loader.wrapper.ThinJarWrapper
  2. 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

  1. plugins {
  2. id 'java'
  3. id 'org.springframework.boot' version '3.1.4'
  4. id 'io.spring.dependency-management' version '1.1.3'
  5. id 'com.github.johnrengelman.shadow' version '8.1.1'
  6. id 'maven-publish'
  7. id 'org.springframework.boot.experimental.thin-launcher' version "1.0.31.RELEASE"
  8. }
  9. group = 'wirklich.xyz'
  10. version = '1.0.0'
  11. java {
  12. sourceCompatibility = '17'
  13. }
  14. repositories {
  15. mavenCentral()
  16. mavenLocal()
  17. maven { url 'https://repo.spring.io/milestone' }
  18. }
  19. ext {
  20. set('springCloudVersion', "2023.0.0-M1")
  21. }
  22. assemble.dependsOn = [thinJar, shadowJar]
  23. publishing {
  24. publications {
  25. maven(MavenPublication) {
  26. from components.java
  27. versionMapping {
  28. usage('java-api') {
  29. fromResolutionOf('runtimeClasspath')
  30. }
  31. usage('java-runtime') {
  32. fromResolutionResult()
  33. }
  34. }
  35. }
  36. }
  37. }
  38. shadowJar.mustRunAfter thinJar
  39. import com.github.jengelman.gradle.plugins.shadow.transformers.*
  40. shadowJar {
  41. archiveClassifier = 'aws'
  42. manifest {
  43. inheritFrom(project.tasks.thinJar.manifest)
  44. }
  45. // Required for Spring
  46. mergeServiceFiles()
  47. append 'META-INF/spring.handlers'
  48. append 'META-INF/spring.schemas'
  49. append 'META-INF/spring.tooling'
  50. append 'META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports'
  51. append 'META-INF/spring/org.springframework.boot.actuate.autoconfigure.web.ManagementContextConfiguration.imports'
  52. transform(PropertiesFileTransformer) {
  53. paths = ['META-INF/spring.factories']
  54. mergeStrategy = "append"
  55. }
  56. }
  57. dependencies {
  58. implementation 'org.springframework.boot:spring-boot-starter'
  59. implementation 'org.springframework.cloud:spring-cloud-function-adapter-aws'
  60. implementation 'org.springframework.cloud:spring-cloud-function-context'
  61. implementation 'org.springframework.boot:spring-boot-starter-web'
  62. testImplementation 'org.springframework.boot:spring-boot-starter-test'
  63. implementation 'com.amazonaws.serverless:aws-serverless-java-container-springboot3:2.0.0-M2'
  64. }
  65. dependencyManagement {
  66. imports {
  67. mavenBom "org.springframework.cloud:spring-cloud-dependencies:${springCloudVersion}"
  68. }
  69. }
  70. tasks.named('test') {
  71. useJUnitPlatform()
  72. }

fwzugrvs

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。

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