补充

黄千龙

2023-05-09 24ad847355c3761ed93b1108a995b5e6d87fb56c

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<apex:page controller="PageMessagesDataRetrievalController"
    action="{!getAccounts}"
>
    <apex:form >
        <apex:pageMessages />
        {!accounts}
    </apex:form>
</apex:page>