(해결) Gradle Build - Exception in thread "main" java.lang.NoClassDefFoundError: org/springframework/boot/SpringApplication
Exception in thread "main" java.lang.NoClassDefFoundError: org/springframework/boot/SpringApplication
at com.koreamtc.demo.MtcHomepageApplication.main(MtcHomepageApplication.java:10)
Caused by: java.lang.ClassNotFoundException: org.springframework.boot.SpringApplication
at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:641)
at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:188)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:521)
... 1 more
원인 :
해결 : build.gradle에 밑에 없는거 추가
plugins {
id 'java-library'
id 'maven-publish'
id 'java'
id 'org.springframework.boot' version '3.1.1'
id 'io.spring.dependency-management' version '1.1.0'
}