使用DBeaver工具可以正常连接数据决策系统内报错如下：org.postgresql.util.PSQLException: Connection to 192.168.0.100:5432 refused. Check that the hostname and port are correct and that the postmaster is accepting TCP/IP connections.
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:342)
at org.postgresql.core.ConnectionFactory.openConnection(ConnectionFactory.java:54)
at org.postgresql.jdbc.PgConnection.<init>(PgConnection.java:253)
at org.postgresql.Driver.makeConnection(Driver.java:434)
at org.postgresql.Driver.connect(Driver.java:291)
at com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1461)
at com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1525)
at com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2165)
Caused by: java.net.ConnectException: No route to host (connect failed)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at org.postgresql.core.PGStream.createSocket(PGStream.java:243)
at org.postgresql.core.PGStream.<init>(PGStream.java:98)
at org.postgresql.core.v3.ConnectionFactoryImpl.tryConnect(ConnectionFactoryImpl.java:132)
at org.postgresql.core.v3.ConnectionFactoryImpl.openConnectionImpl(ConnectionFactoryImpl.java:258)
... 7 more设计器内报错如下：
