显示 Hibernate SQL 语句中 ? 的值

log4j.xml文件：

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
    <appender name="ConsoleAppender" class="org.apache.log4j.ConsoleAppender">
        <layout class="org.apache.log4j.SimpleLayout"/>
    </appender>
    <logger name="org.hibernate.type" additivity="false">
        <level value="debug"/>
        <appender-ref ref="ConsoleAppender"/>
    </logger>
    <logger name="org.hibernate.sql" additivity="false">
        <level value="debug"/>
        <appender-ref ref="ConsoleAppender"/>
    </logger>
</log4j:configuration>