com.mongodb.MongoSocketOpenException: Exception opening socket
at com.mongodb.internal.connection.SocketStream.open(SocketStream.java:73)
at com.mongodb.internal.connection.InternalStreamConnection.open(InternalStreamConnection.java:204)
at com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.lookupServerDescription(DefaultServerMonitor.java:199)
at com.mongodb.internal.connection.DefaultServerMonitor$ServerMonitorRunnable.run(DefaultServerMonitor.java:159)
at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: java.net.ConnectException: Connection refused
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:682)
at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:549)
at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592)
at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327)
at java.base/java.net.Socket.connect(Socket.java:751)
at com.mongodb.internal.connection.SocketStreamHelper.initialize(SocketStreamHelper.java:107)
at com.mongodb.internal.connection.SocketStream.initializeSocket(SocketStream.java:82)
at com.mongodb.internal.connection.SocketStream.open(SocketStream.java:68)
... 4 common frames omitted集成积木报表后其中有mongodb的数据源，但我们当前的项目暂时用不到，就这个报错，在启动类忽略mongo的配置就行了
@SpringBootApplication(exclude = MongoAutoConfiguration.class)
