apps/com.actionsoft.apps.coe.pal/method/control.policy/diagram.attribute.custom.xml

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

<attributes type="customer">
  <attribute key="handle_time" title="处理时间" type="string" value="" desc="测试" isRequired="false" ref="" readonly="false" groupPath="baseAttribute" scope="%,*" isValid="true"/>
</attributes>