<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE flow PUBLIC  "liteflow" "liteflow.dtd">
<flow>
    <nodes>
        <node id="s4" language="groovy" type="script">
            <![CDATA[
            System.out.println("Groovy 脚本4 被调用。")
            ]]>
        </node>
    </nodes>
</flow>