Exception in thread "main" java.lang.IllegalArgumentException: Cannot instantiate interface org.springframework.boot.SpringApplicationRunListener : org.springframework.boot.context.event.EventPublishingRunListener
at org.springframework.boot.SpringApplication.createSpringFactoriesInstances(SpringApplication.java:450)
at org.springframework.boot.SpringApplication.getSpringFactoriesInstances(SpringApplication.java:429)
at org.springframework.boot.SpringApplication.getRunListeners(SpringApplication.java:415)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:301)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
at com.csi.app1.ApplicationDemo1.ApplicationDemo1Application.main(ApplicationDemo1Application.java:14)
Caused by: org.springframework.beans.BeanInstantiationException: Could not instantiate bean class [org.springframework.boot.context.event.EventPublishingRunListener]: Constructor threw exception; nested exception is java.lang.NoSuchFieldError: INSTANCE
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:141)
at org.springframework.boot.SpringApplication.createSpringFactoriesInstances(SpringApplication.java:446)
... 6 more
Caused by: java.lang.NoSuchFieldError: INSTANCE
at org.springframework.boot.SpringApplication.asUnmodifiableOrderedSet(SpringApplication.java:1326)
at org.springframework.boot.SpringApplication.getListeners(SpringApplication.java:1236)
at org.springframework.boot.context.event.EventPublishingRunListener.<init>(EventPublishingRunListener.java:57)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at org.springframework.beans.BeanUtils.instantiateClass(BeanUtils.java:126)
... 7 more
答案 0 :(得分:0)
Roshni,看来您正在编写的代码中的某处
YOUR_INTERFACE_NAME objectname = new YOUR_INTERFACE_NAME();
表示您正在尝试创建接口的新实例。
请检查并删除该行,并在类中实现该接口,然后初始化该类。