The last packet successfully received from the server was 57,473 milliseconds ago

"The last packet successfully received from the server was 57,473 milliseconds ago"这个错误通常是由于与MySQL服务器的通信问题引起的。通过引用中的信息，我们可以看到这是一个`com.mysql.jdbc.exceptions.jdbc4.CommunicationsException`。根据引用提供的解决方法，您可以在您的数据源配置中添加一个`socketTimeout`参数，并将其设置为适当的值来解决此问题。这将确保在与MySQL服务器通信时，如果在指定的时间内没有收到任何响应，则会发生超时错误。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
#### 引用[.reference_title]
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