请问如何解决Java报错：java.net.ConnectException: Connection refused: connect

版权声明：好日子www.34314.com https://blog.csdn.net/www34314com/article/details/89520761

java.net.ConnectException: Connection refused: connect
at java.net.DualStackPlainSocketImpl.connect0(Native Method)
at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source)
at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source)
at java.net.AbstractPlainSocketImpl.connect(Unknown Source)
at java.net.PlainSocketImpl.connect(Unknown Source)
at java.net.SocksSocketImpl.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.connect(Unknown Source)
at java.net.Socket.(Unknown Source)
at java.net.Socket.(Unknown Source)
at chatroom.Socket_one.(Socket_one.java:16)
at chatroom.Socket_one.main(Socket_one.java:27)

是在做一个聊天小程度，服务器端没有问题，就是这个客户端一直报网络连接错误可是不知道具体怎么解决