APPARENT DEADLOCK!!错误

我百度了好多，都说把maxStatements设置为0，但是没有用，还是会产生这样的错误！

--------------------编程问答-------------------- 详细的配置文件如下：

<?xml version='1.0' encoding='UTF-8'?>

<Context docBase="E:\MyJavaApp\template\template\WebRoot" reloadable="false" path="">

	<Resource name="jdbc/template"

                type="com.mchange.v2.c3p0.ComboPooledDataSource"

				minPoolSize="10"

                maxPoolSize="50"

				initialPoolSize="10"

				maxIdleTime="7200"

				acquireIncrement="5"

				acquireRetryAttempts="30"

				acquireRetryDelay="2000"

				autoCommitOnClose="true"

				idleConnectionTestPeriod="18000"

				maxStatements="0"

				checkoutTimeout="50000"

				numHelperThreads="5"

                factory="org.apache.naming.factory.BeanFactory"

                user="root"

				password="root"

                driverClass="com.mysql.jdbc.Driver"

                jdbcUrl="jdbc:mysql://localhost:8080/sd_template?autoReconnect=true" />



	<Resource name="jdbc/test"

                type="com.mchange.v2.c3p0.ComboPooledDataSource"

				minPoolSize="10"

                maxPoolSize="50"

				initialPoolSize="10"

				maxIdleTime="7200"

				acquireIncrement="5"

				acquireRetryAttempts="30"

				acquireRetryDelay="2000"

				autoCommitOnClose="true"

				idleConnectionTestPeriod="18000"

				maxStatements="0"

				checkoutTimeout="50000"

				numHelperThreads="5"

                factory="org.apache.naming.factory.BeanFactory"

                user="root"

				password="root"

                driverClass="com.mysql.jdbc.Driver"

                jdbcUrl="jdbc:mysql://localhost:8080/sd_test?autoReconnect=true" />

</Context>

补充：Java ,  Java EE