JDBC数据库连接池所需所有jar包 mysql-connector-java-5.1.37.jar commons-logging-1.2.jar druid-1.0.9.jar spring-beans-5.0.0.RELEASE.jar spring-core-5.0.0.RELEASE.jar spring-jdbc-5.0.0.RELEASE.jar spring-tx-5.0.0.RELEASE.jar