sybase 数据库 连接报错Network error IOException: Connection refused: connect

java.sql.SQLException: Network error IOException: Connection refused: connect

at net.sourceforge.jtds.jdbc.ConnectionJDBC2.<init>(ConnectionJDBC2.java:421)

at net.sourceforge.jtds.jdbc.ConnectionJDBC3.<init>(ConnectionJDBC3.java:50)

at net.sourceforge.jtds.jdbc.Driver.connect(Driver.java:185)

at java.sql.DriverManager.getConnection(DriverManager.java:579)

at java.sql.DriverManager.getConnection(DriverManager.java:221)

处理方法：

在命令行中输入netstat，查看对应ip所监控的端口，查看sysbase的端口和ip