我在Spring工具套件上運行JHispter應用程序。我在本地系統上導入了應用程序。導入應用程序後，我嘗試使用spring引導工具運行應用程序。它拋出了這個異常。無法運行JHispter應用程序。給錯誤：連接關閉後不允許任何操作
liquibase.exception.DatabaseException: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. at liquibase.database.jvm.JdbcConnection.setAutoCommit(JdbcConnection.java:363) ~[liquibase-core-3.4.2.jar:na] at liquibase.database.AbstractJdbcDatabase.close(AbstractJdbcDatabase.java:1176) ~[liquibase-core-3.4.2.jar:na] at liquibase.integration.spring.SpringLiquibase.afterPropertiesSet(SpringLiquibase.java:400) ~[liquibase-core-3.4.2.jar:na] at com.incyyte.app.config.liquibase.AsyncSpringLiquibase.initDb(AsyncSpringLiquibase.java:63) ~[classes/:na] at com.incyyte.app.config.liquibase.AsyncSpringLiquibase.lambda$0(AsyncSpringLiquibase.java:49) ~[classes/:na] at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) ~[na:1.8.0_71] at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) ~[na:1.8.0_71] at java.lang.Thread.run(Unknown Source) ~[na:1.8.0_71] Caused by: com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_71] at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) ~[na:1.8.0_71] at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) ~[na:1.8.0_71] at java.lang.reflect.Constructor.newInstance(Unknown Source) ~[na:1.8.0_71] at com.mysql.jdbc.Util.handleNewInstance(Util.java:404) ~[mysql-connector-java-5.1.38.jar:5.1.38] at com.mysql.jdbc.Util.getInstance(Util.java:387) ~[mysql-connector-java-5.1.38.jar:5.1.38] at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:917) ~[mysql-connector-java-5.1.38.jar:5.1.38] at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:896) ~[mysql-connector-java-5.1.38.jar:5.1.38] at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:885) ~[mysql-connector-java-5.1.38.jar:5.1.38] at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:860) ~[mysql-connector-java-5.1.38.jar:5.1.38] at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1235) ~[mysql-connector-java-5.1.38.jar:5.1.38] at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1230) ~[mysql-connector-java-5.1.38.jar:5.1.38] at com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4833) ~[mysql-connector-java-5.1.38.jar:5.1.38] at com.zaxxer.hikari.proxy.ConnectionProxy.setAutoCommit(ConnectionProxy.java:334) ~[HikariCP-2.4.1.jar:na] at com.zaxxer.hikari.proxy.HikariConnectionProxy.setAutoCommit(HikariConnectionProxy.java) ~[HikariCP-2.4.1.jar:na] at liquibase.database.jvm.JdbcConnection.setAutoCommit(JdbcConnection.java:361) ~[liquibase-core-3.4.2.jar:na] ... 7 common frames omitted
請讓我知道這裏有什麼問題。