Connection refused (Connection refused); nested exception is java.net.ConnectException: Connection refused (Connection refused)

Connection refused (Connection refused); nested exception is java.net.ConnectException: Connection refused (Connection refused)是一个错误信息，它表示连接被拒绝。这个错误通常发生在尝试建立网络连接的过程中，但由于某些原因连接被拒绝了。根据引用中的信息，这个错误可能是由于java.net.ConnectException引起的。根据引用提供的相关资料，我推测这个错误可能是由于访问的端口错误引起的。如果你遇到了这个错误，你可以参考引用中提供的解决办法，检查配置文件中的端口设置，并进行更改为正确的端口。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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