服务器压力过大的情况下，生产服务器经常报数据库连接池错误，怎么解决呢？以下是异常信息
org.springframework.transaction.CannotCreateTransactionException: Could not open JDBC Connection for transaction; nested exception is weblogic.jdbc.extensions.PoolLimitSQLException: weblogic.common.resourcepool.ResourceLimitException: No resources currently available in pool sxgs_wssjnwdb_ds to allocate to applications, please increase the size of the pool and retry..; nested exception is weblogic.jdbc.extensions.PoolLimitSQLException: weblogic.common.resourcepool.ResourceLimitException: No resources currently available in pool sxgs_wssjnwdb_ds to allocate to applications, please increase the size of the pool and retry..
