信息:非法访问:此web应用程序实例已停止。无法加载org.hsqldb.jdbc.JDBCDriver。最终的跟随堆栈跟踪是由于出于调试目的而抛出的错误以及试图终止导致非法访问的线程所导致的,并且不会对功能造成影响。在org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1610)在org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1569)在java.lang.Class.forName0(本地方法)在java.lang.Class.forName(未知源)在oracle.jdbc.driver.OracleDriver.connect(OracleDriver.java:在java.sql.DriverManager.getDrivers(未知源)的java.lang.IllegalStateException317)在com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManagerDataSource.java:134) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:182) at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnection(WrapperConnectionPoolDataSource.java:171) at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1PooledConnectionResourcePoolManager.acquireResource(C3P0PooledConnectionPool.java:137) at com.mchange.v2.resourcepool.BasicResourcePool.doAcquire(BasicResourcePool.java:1014) at com.mchange.v2.resourcepool。BasicResourcePool.access$800(BasicResourcePool.java:32)在com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicResourcePool.java:1810) at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(ThreadPoolAsynchronousRunner.java:547)