项目在新浪sae上运行时，使用Druid报错，用其他数据库没问题?报错

AVA_SAE_Fatal_error: register druid-driver mbean error java.security.AccessControlException: access denied (javax.management.MBeanTrustPermission register) java.security.AccessControlContext.checkPermission(AccessControlContext.java:393) java.lang.SecurityManager.checkPermission(SecurityManager.java:585) com.sina.sae.security.SaeSecurityManager.checkPermission(SaeSecurityManager.java:356) com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.checkMBeanTrustPermission(DefaultMBeanServerInterceptor.java:1868) com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:328) com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:516) com.alibaba.druid.proxy.DruidDriver.registerDriver(DruidDriver.java:90) com.alibaba.druid.proxy.DruidDriver.<clinit>(DruidDriver.java:78) java.lang.Class.forName0(Native Method) java.lang.Class.forName(Class.java:279) java.sql.DriverManager.getCallerClass(DriverManager.java:492) java.sql.DriverManager.getConnection(DriverManager.java:614) java.sql.DriverManager.getConnection(DriverManager.java:169) org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriverManager(DriverManagerDataSource.java:173) org.springframework.jdbc.datasource.DriverManagerDataSource.getConnectionFromDriver(DriverManagerDataSource.java:164) org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnectionFromDriver(AbstractDriverBasedDataSource.java:153) org.springframework.jdbc.datasource.AbstractDriverBasedDataSource.getConnection(AbstractDriverBasedDataSource.java:119) org.apache.ibatis.mapping.DefaultDatabaseIdProvider.getDatabaseProductName(DefaultDatabaseIdProvider.java:63) org.apache.ibatis.mapping.DefaultDatabaseIdProvider.getDatabaseName(DefaultDatabaseIdProvider.java:53) org.apache.ibatis.mapping.DefaultDatabaseIdProvider.getDatabaseId(DefaultDatabaseIdProvider.ja yq36.javaruntime