自定义格式
适用于简单的工作流
<?xml version="1.0" encoding="iso-8859-1" ?> <!ELEMENT successor EMPTY > <!ATTLIST successor v NMTOKEN #REQUIRED >
<!ELEMENT element ( successor+, predecessor* ) > <!ATTLIST element xpos NMTOKEN #REQUIRED > <!ATTLIST element name NMTOKEN #REQUIRED > <!ATTLIST element type NMTOKEN #REQUIRED > <!ATTLIST element description NMTOKEN #REQUIRED > <!ATTLIST element ypos NMTOKEN #REQUIRED > <!ATTLIST element role NMTOKEN #FIXED "undefined" > <!ATTLIST element id NMTOKEN #REQUIRED >
<!ELEMENT predecessor EMPTY > <!ATTLIST predecessor v NMTOKEN #REQUIRED >
<!ELEMENT workflow ( element+ ) > <!ATTLIST workflow owner NMTOKEN #REQUIRED > <!ATTLIST workflow description NMTOKEN #REQUIRED >
现在使用中, 
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