打開手機微信，點擊發現，點擊小程序，點擊右上角的搜索框，輸入蝸牛傳書，點擊寫壹封信，點擊守時小蝸右下角，輸入要發送的時間，輸入妳要發送的消息，點擊交給收信員，點擊去通知收信人，選擇妳要發送的好友即可。具體操作如下：
1、打開手機微信，點擊發現；
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2、點擊小程序，點擊右上角的搜索框，輸入蝸牛傳書；
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3、點擊寫壹封信；
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4、點擊守時小蝸右下角，輸入要發送的時間；
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5、輸入妳要發送的消息，點擊交給收信員；
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6、點擊去通知收信人；
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7、選擇妳要發送的好友即可。
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註意事項：
微信本身是無法發送定時消息的，但我們可以使用蝸牛傳書小程序實現定時消息的發送。