这个应用程序出了什么问题.我认为classpath jar和模块jar的混合是有效的.对于没有明确模块信息的所有罐子成为自动模块?当我删除我的module-info.
java时,它可以工作.因为IDEA在这种情况下使用了类路径.
Java(TM)SE运行时环境(版本9 176)
IntelliJ IDEA 2017.1.4
module-info.java
module test {
requires spring.boot.autoconfigure;
requires spring.boot;
}
App.java
package com.foo.test;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class App {
public static void main(String[] args) {
SpringApplication.run(App.class,args);
}
}
的pom.xml
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
4.0.0
com.foo.test
test
1.0-SNAPSHOT
jar
org.springframework.boot
spring-boot-starter-parent
2.0.0.M2
test
http://maven.apache.org
UTF-8
1.9
1.9
org.springframework.boot
spring-boot-starter-web
junit
junit
3.8.1
test
spring-milestones
Spring Milestones
https://repo.spring.io/libs-milestone
false
Exception in thread “main” java.lang.IllegalArgumentException: Cannot
instantiate interface
org.springframework.context.ApplicationContextInitializer :
org.springframework.boot.context.ConfigurationWarningsApplicationContextInitializer
at
spring.boot@2.0.0.M2/org.springframework.boot.SpringApplication.createSpringFactoriesInstances(SpringApplication.java:439)
at
spring.boot@2.0.0.M2/org.springframework.boot.SpringApplication.getSpringFactoriesInstances(SpringApplication.java:418)
at
spring.boot@2.0.0.M2/org.springframework.boot.SpringApplication.getSpringFactoriesInstances(SpringApplication.java:409)
at
spring.boot@2.0.0.M2/org.springframework.boot.SpringApplication.(SpringApplication.java:266)
at
spring.boot@2.0.0.M2/org.springframework.boot.SpringApplication.(SpringApplication.java:247)
at
spring.boot@2.0.0.M2/org.springframework.boot.SpringApplication.run(SpringApplication.java:1245)
at
spring.boot@2.0.0.M2/org.springframework.boot.SpringApplication.run(SpringApplication.java:1233)
at test/com.foo.test.App.main(App.java:10) Caused by:
java.lang.NoClassDefFoundError: java/sql/sqlException at
spring.beans@5.0.0.RC2/org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:145)
at
spring.boot@2.0.0.M2/org.springframework.boot.SpringApplication.createSpringFactoriesInstances(SpringApplication.java:435)
… 7 more Caused by: java.lang.ClassNotFoundException:
java.sql.sqlException at
java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:582)
at
java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:185)
at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:496)
… 9 more
最后
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