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chenjingwu

2024-05-24 2a2cfdf553cd932dc1b1a591b188a8c224181c96

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<apex:page controller="PageMessagesController">
    <apex:pageMessages />
    <apex:form >
        <p>Click the next button to generate and send the document:</p>
        <apex:commandButton action="{!callApex}" value="Send PDF" />
    </apex:form>
</apex:page>