?? coffee-order.dtd
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<?xml version="1.0" encoding="ISO-8859-1"?><!ELEMENT coffee-order (orderID, customer, address, line-item+, total)><!ELEMENT orderID (#PCDATA)><!ELEMENT customer (last-name, first-name, phone-number, email-address)><!ELEMENT last-name (#PCDATA)><!ELEMENT first-name (#PCDATA)><!ELEMENT phone-number (#PCDATA)><!ELEMENT email-address (#PCDATA)><!ELEMENT address (street, city, state, zip)><!ELEMENT street (#PCDATA)><!ELEMENT city (#PCDATA)><!ELEMENT state (#PCDATA)><!ELEMENT zip (#PCDATA)> <!ELEMENT line-item (coffee-name, pounds, price)><!ELEMENT coffee-name (#PCDATA)><!ELEMENT pounds (#PCDATA)><!ELEMENT price (#PCDATA)> <!ELEMENT total (#PCDATA)>?? 快捷鍵說明
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