com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@6ff9129c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (30). Last acquisition attempt exception: java.sql.SQLException: The server time zone value ‘?й???????‘ is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support.    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:695)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:663)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:653)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:638)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:606)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:624)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:620)    at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:68)    at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:1683)    at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:656)    at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:349)    at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:221)    at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:146)    at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:195)    at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:184)    at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:200)    at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1086)    at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1073)    at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:44)    at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1810)    at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:648)Caused by: com.mysql.cj.core.exceptions.InvalidConnectionAttributeException: The server time zone value ‘?й???????‘ is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support.    at sun.reflect.GeneratedConstructorAccessor8.newInstance(Unknown Source)    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)    at com.mysql.cj.core.exceptions.ExceptionFactory.createException(ExceptionFactory.java:54)    at com.mysql.cj.core.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73)    at com.mysql.cj.jdbc.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:118)    at com.mysql.cj.mysqla.MysqlaSession.configureTimezone(MysqlaSession.java:308)    at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:2474)    at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:1817)    at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:1673)    ... 12 more九月 06, 2016 12:32:15 下午 com.mchange.v2.resourcepool.BasicResourcePool forceKillAcquires警告: Having failed to acquire a resource, com.mchange.v2.resourcepool.BasicResourcePool@192d43ce is interrupting all Threads waiting on a resource to check out. Will try again in response to new client requests.九月 06, 2016 12:32:15 下午 com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask run警告: com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask@2413b53c -- Acquisition Attempt Failed!!! Clearing pending acquires. While trying to acquire a needed new resource, we failed to succeed more than the maximum number of allowed acquisition attempts (30). Last acquisition attempt exception: java.sql.SQLException: The server time zone value ‘?й???????‘ is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support.    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:695)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:663)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:653)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:638)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:606)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:624)    at com.mysql.cj.jdbc.exceptions.SQLError.createSQLException(SQLError.java:620)    at com.mysql.cj.jdbc.exceptions.SQLExceptionsMapping.translateException(SQLExceptionsMapping.java:68)    at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:1683)    at com.mysql.cj.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:656)    at com.mysql.cj.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:349)    at com.mysql.cj.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:221)    at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:146)    at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:195)    at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:184)    at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:200)    at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1086)    at com.mchange.v2.resourcepool.BasicResourcePool.doAcquireAndDecrementPendingAcquiresWithinLockOnSuccess(BasicResourcePool.java:1073)    at com.mchange.v2.resourcepool.BasicResourcePool.access$800(BasicResourcePool.java:44)    at com.mchange.v2.resourcepool.BasicResourcePool$ScatteredAcquireTask.run(BasicResourcePool.java:1810)    at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:648)Caused by: com.mysql.cj.core.exceptions.InvalidConnectionAttributeException: The server time zone value ‘?й???????‘ is unrecognized or represents more than one time zone. You must configure either the server or JDBC driver (via the serverTimezone configuration property) to use a more specifc time zone value if you want to utilize time zone support.    at sun.reflect.GeneratedConstructorAccessor8.newInstance(Unknown Source)    at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)    at java.lang.reflect.Constructor.newInstance(Constructor.java:423)java.sql.SQLException: Connections could not be acquired from the underlying database!    at com.mchange.v2.sql.SqlUtils.toSQLException(SqlUtils.java:118)    at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:689)    at com.mchange.v2.c3p0.impl.AbstractPoolBackedDataSource.getConnection(AbstractPoolBackedDataSource.java:140)    at springDataTest.SpringDataTest.testDataSource(SpringDataTest.java:24)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:498)    at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:86)    at org.testng.internal.Invoker.invokeMethod(Invoker.java:643)    at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:820)    at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1128)    at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:129)    at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:112)    at org.testng.TestRunner.privateRun(TestRunner.java:782)    at org.testng.TestRunner.run(TestRunner.java:632)    at org.testng.SuiteRunner.runTest(SuiteRunner.java:366)    at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:361)    at org.testng.SuiteRunner.privateRun(SuiteRunner.java:319)    at org.testng.SuiteRunner.run(SuiteRunner.java:268)    at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)    at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)    at org.testng.TestNG.runSuitesSequentially(TestNG.java:1244)    at org.testng.TestNG.runSuitesLocally(TestNG.java:1169)    at org.testng.TestNG.run(TestNG.java:1064)    at org.testng.IDEARemoteTestNG.run(IDEARemoteTestNG.java:72)    at org.testng.RemoteTestNGStarter.main(RemoteTestNGStarter.java:124)    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)    at java.lang.reflect.Method.invoke(Method.java:498)    at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147)Caused by: com.mchange.v2.resourcepool.CannotAcquireResourceException: A ResourcePool could not acquire a resource from its primary factory or source.    at com.mchange.v2.resourcepool.BasicResourcePool.awaitAvailable(BasicResourcePool.java:1418)    at com.mchange.v2.resourcepool.BasicResourcePool.prelimCheckoutResource(BasicResourcePool.java:606)    at com.mchange.v2.resourcepool.BasicResourcePool.checkoutResource(BasicResourcePool.java:526)    at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutAndMarkConnectionInUse(C3P0PooledConnectionPool.java:755)    at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool.checkoutPooledConnection(C3P0PooledConnectionPool.java:682)    ... 30 more    at com.mysql.cj.core.exceptions.ExceptionFactory.createException(ExceptionFactory.java:54)    at com.mysql.cj.core.exceptions.ExceptionFactory.createException(ExceptionFactory.java:73)    at com.mysql.cj.jdbc.util.TimeUtil.getCanonicalTimezone(TimeUtil.java:118)    at com.mysql.cj.mysqla.MysqlaSession.configureTimezone(MysqlaSession.java:308)    at com.mysql.cj.jdbc.ConnectionImpl.initializePropsFromServer(ConnectionImpl.java:2474)    at com.mysql.cj.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:1817)    at com.mysql.cj.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:1673)    ... 12 more

jdbc.user=rootjdbc.password=root#jdbc.driverClass=com.mysql.cj.jdbc.Driverjdbc.driverClass=com.mysql.jdbc.Driverjdbc.jdbcUrl=jdbc:mysql://localhost:3306/gss?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=UTC