<?xml version="1.0" encoding="UTF-8"?>
<!ELEMENT toolbox (tool_item*)>
<!ELEMENT tool_item (toolName+,author,date,explain+,contentIndex+,contentAct+,programList+)>
<!ELEMENT toolName (#PCDATA)>
<!ELEMENT author (#PCDATA)>
<!ELEMENT date (#PCDATA)>
<!ELEMENT explain (#PCDATA)>
<!ELEMENT contentIndex (#PCDATA)>
<!ELEMENT contentAct (#PCDATA)>
<!ELEMENT programList (#PCDATA)>
<!ATTLIST tool_item id ID #REQUIRED>