我正在使用jhipster（jhipsterVersion - > 4.11.1），我通过“yo jhipster：entity”学生创建了Student实体，并添加了rollNo，name，course等字段 . 在那之后运行gradlew commad运行应用程序到目前为止一切正常，在给定适当的字段下实体创建成功 .
但是1天之后我需要添加像collegeName这样的新字段，然后再次运行“yo jhipster：entity student”命令并添加一个字段collegeName并获得成功的消息但是当我运行gradlew命令运行应用程序时我得到了如下错误
2017-12-28 15：08：04.442 ERROR 5268 --- [tapp-Executor-1] igjcliquibase.AsyncSpringLiquibase：Liquibase无法正常启动，您的数据库尚未就绪：验证失败：1更改设置检查和配置/ liquibase /changelog/20171228063150_added_entity_Student.xml::20171228063150-1::jhip ster was：7：1e76a424cb8d1fd8f33d27559cee9133但现在是：7：a69d676fb7b3d1b37c22d109340b7c2b
liquibase.exception.ValidationFailedException：验证失败：1更改集check sum config / liquibase / changelog / 20171228063150_added_entity_Student.xml :: 20171228063150-1 :: jhip ster was：7：1e76a424cb8d1fd8f33d27559cee9133但现在是：7：a69d676fb7b3d1b37c22d109340b7c2b
at liquibase.changelog.DatabaseChangeLog.validate(DatabaseChangeLog.java:266)
at liquibase.Liquibase.update(Liquibase.java:210)
at liquibase.Liquibase.update(Liquibase.java:192)
at liquibase.integration.spring.SpringLiquibase.performUpdate(SpringLiquibase.java:431)
at liquibase.integration.spring.SpringLiquibase.afterPropertiesSet(SpringLiquibase.java:388)
at io.github.jhipster.config.liquibase.AsyncSpringLiquibase.initDb(AsyncSpringLiquibase.java
：82）在io.github.jhipster.config.liquibase.AsyncSpringLiquibase.lambda $ afterPropertiesSet $ 0（Asyn cSpringLiquibase.java:64）at io.github.jhipster.async.ExceptionHandlingAsyncTaskExecutor.lambda $ createWrappedRunnable $ 1（ExceptionHandlingAsyncTaskExecutor.java:66 ）java.util.concurrent.ThreadPoolExecutor.runWorker（ThreadPoolExecutor.java:1149）at java.util.concurrent.ThreadPoolExecutor $ Worker.run（ThreadPoolExecutor.java:624）at java.lang.Thread.run（Thread.java： 748）
2017-12-28 15：08：14.169 INFO 5268 --- [restartedMain] com.quote.TestappApp：在26.25秒内启动TestappApp（JVM运行于27.304）