大家好
我配置好osworkflow的mysql持久化后可以正常运行了，只是还有点不明白的地方，想各位指点指点的。
我的osworkflow.xml配置如下
XML code:
<persistence class="com.opensymphony.workflow.spi.jdbc.MySQLWorkflowStore">
<property key="datasource" value="jdbc/ce"/>
<property key="entry.sequence" value="SELECT max(id)+1 from OS_WFENTRY"/>
<property key="entry.sequence.increment" value="update os_wfentry set ID=ID limit 1"/>
<property key="entry.sequence.retrieve" value="SELECT max(id)+1 from OS_WFENTRY"/>
<property key="entry.table" value="OS_WFENTRY"/>
<property key="entry.id" value="ID"/>
<property key="entry.name" value="NAME"/>
<property key="entry.state" value="STATE"/>
<property key="step.sequence" value="SELECT max(ID)+1 from OS_STEPIDS"/>
<property key="step.sequence.increment" value="INSERT INTO OS_STEPIDS (ID) values (null)"/>
<property key="step.sequence.retrieve" value="SELECT max(ID) from OS_STEPIDS"/>
<property key=&
