复制<!-- 集群测试数据库 -->     <Resourcejndi="jdbc/Cluster1"driverClass="com.mysql.jdbc.Driver"         dbUserName="root"dbPassWord="root"         jdbcUrl="jdbc:mysql://127.0.0.1:3306/test?教程据库集群useUnicode=true&characterEncoding=utf-8"         initSize="2"minPoolSize="1"maxPoolSize="10"maxStatements="50"         maxIdleTime="60"/>     <Resourcejndi="jdbc/Cluster2"driverClass="com.mysql.jdbc.Driver"         dbUserName="root"dbPassWord="root"         jdbcUrl="jdbc:mysql://127.0.0.1:3306/test2?useUnicode=true&characterEncoding=utf-8"         initSize="2"minPoolSize="1"maxPoolSize="10"maxStatements="50"         maxIdleTime="60"/>     <!-- 集群 -->     <ClusterjndiCluster="jdbc/Cluster"mainDB="jdbc/Cluster1"         synchronous="off"synchronousTime="00:00"protect="on">         <Resourcejndi="jdbc/Cluster1"/>         <Resourcejndi="jdbc/Cluster2"/>     </Cluster> 1.2.3.4.5.6.7.8.9.10.11.12.13.14.15.16.17.