Unrecognized Windows Sockets err

情况一：eclipse svn:E175002错误解决

情况二：tomcat8启动过程中报如下错误
30-Nov-2017 22:45:52.892 严重 [main] org.apache.catalina.core.StandardServer.await StandardServer.await: create[localhost:8005]:
java.net.SocketException: Unrecognized Windows Sockets error: 10106: create
at java.net.ServerSocket.createImpl(ServerSocket.java:307)
at java.net.ServerSocket.getImpl(ServerSocket.java:257)
at java.net.ServerSocket.bind(ServerSocket.java:375)
at java.net.ServerSocket.<init>(ServerSocket.java:237)
atorg.apache.catalina.core.StandardServer.await(StandardServer.java:441)
at org.apache.catalina.startup.Catalina.await(Catalina.java:758)
at org.apache.catalina.startup.Catalina.start(Catalina.java:704)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
atsun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
atsun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:355)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:495)

解决方案：
1，以管理员身份打开命令提示符
2，输入 netsh winsock reset
3，重启电脑就ok了

winsock是Windows网络编程接口，winsock工作在应用层，它提供与底层传输协议

无关的高层数据传输编程接口 netsh winsock reset 是把它恢复到默认状态