<?xml version="1.0" encoding="UTF-8"?>
<flow>
    <chain name="chain">
        <when value="a,b"/>
    </chain>
    <chain name="chain1">
        <when value="c,d" threadExecutorClass="com.yomahub.liteflow.test.customWhenThreadPool.CustomThreadExecutor1"/>
    </chain>
    <chain name="chain2">
        <when value="e,f" threadExecutorClass="com.yomahub.liteflow.test.customWhenThreadPool.CustomThreadExecutor1"/>
    </chain>
</flow>