springboot项目启动报错

Question

某次build之后突然出现的，clean什么的都不管用，查了没有jar冲突

```xml


[0;39m - Application run failed
java.lang.IllegalArgumentException: Unable to instantiate factory class: org.springframework.boot.env.EnvironmentPostProcessor
    at org.springframework.core.io.support.SpringFactoriesLoader.instantiateFactory(SpringFactoriesLoader.java:167)
    at org.springframework.core.io.support.SpringFactoriesLoader.loadFactories(SpringFactoriesLoader.java:104)
    at org.springframework.boot.context.config.ConfigFileApplicationListener.loadPostProcessors(ConfigFileApplicationListener.java:182)
    at org.springframework.boot.context.config.ConfigFileApplicationListener.onApplicationEnvironmentPreparedEvent(ConfigFileApplicationListener.java:173)
    at org.springframework.boot.context.config.ConfigFileApplicationListener.onApplicationEvent(ConfigFileApplicationListener.java:165)
    at org.springframework.context.event.SimpleApplicationEventMulticaster.doInvokeListener(SimpleApplicationEventMulticaster.java:172)
    at org.springframework.context.event.SimpleApplicationEventMulticaster.invokeListener(SimpleApplicationEventMulticaster.java:165)
    at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:139)
    at org.springframework.context.event.SimpleApplicationEventMulticaster.multicastEvent(SimpleApplicationEventMulticaster.java:127)
    at org.springframework.boot.context.event.EventPublishingRunListener.environmentPrepared(EventPublishingRunListener.java:76)
    at org.springframework.boot.SpringApplicationRunListeners.environmentPrepared(SpringApplicationRunListeners.java:53)
    at org.springframework.boot.SpringApplication.prepareEnvironment(SpringApplication.java:342)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:305)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1215)
    at org.springframework.boot.SpringApplication.run(SpringApplication.java:1204)
    at com.sjgy.ApiApplication.main(ApiApplication.java:18)
Caused by: java.lang.NoSuchMethodException: org.springframework.boot.context.config.ConfigDataEnvironmentPostProcessor.<init>()
    at java.lang.Class.getConstructor0(Class.java:3082)
    at java.lang.Class.getDeclaredConstructor(Class.java:2178)
    at org.springframework.util.ReflectionUtils.accessibleConstructor(ReflectionUtils.java:190)
    at org.springframework.core.io.support.SpringFactoriesLoader.instantiateFactory(SpringFactoriesLoader.java:164)
    ... 15 common frames omitted

```

Answer 1

Caused by: java.lang.NoSuchMethodException: org.springframework.boot.context.config.ConfigDataEnvironmentPostProcessor.<init>()

SpringBoot 和Spring Cloud版本不兼容，兼容版本详见：

Spring Cloud Level up your Java code and explore what Spring can do for you. https://spring.io/projects/spring-cloud#getting-started

Ref:
https://github.com/spring-projects/spring-boot/issues/24141