投递文章
投稿指南secket 的几种构造方法
Socket() Creates an unconnected socket, with the system-default type of SocketImpl. |
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Socket(InetAddress address, int port) Creates a stream socket and connects it to the specified port number at the specified IP address. |
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Socket(InetAddress host, int port, boolean stream) Deprecated. Use DatagramSocket instead for UDP transport. |
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Socket(InetAddress address, int port, InetAddress localAddr, int localPort) Creates a socket and connects it to the specified remote address on the specified remote port. |
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Socket(Proxy proxy) Creates an unconnected socket, specifying the type of proxy, if any, that should be used regardless of any other settings. |
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Socket(SocketImpl impl) Creates an unconnected Socket with a user-specified SocketImpl. |
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Socket(String host, int port) Creates a stream socket and connects it to the specified port number on the named host. |
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Socket(String host, int port, boolean stream) Deprecated. Use DatagramSocket instead for UDP transport. |
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Socket(String host, int port, InetAddress localAddr, int localPort) Creates a socket and connects it to the specified remote host on the specified remote port. |
客户端连接服务器可能出现的异常
UnKnowHostException 无法识别主机或者ip地址
ConnectException 拒绝连接
sockettimeoutException 连接超时
bindException 无法绑定端口
