linux下的socket程序，尝试发送消息到已关闭的socket上，会出现此错误.
 
示例代码
服务端server.py
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#encoding=utf-8
import socket
import time
 
 
def main():
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sock.bind(('0.0.0.0', 8050))
    sock.listen(5)
 
    client_sock, address = sock.accept()
    while True:
        msg = client_sock.recv(1024)
        print msg
        client_sock.send('from server: %s' % msg)
        time.sleep(1)
    client_sock.close()
    sock.close()
 
 
if __name__ == '__main__':
    main()
 
客户端client.py
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#encoding=utf-8
import socket
import time
 
 
def main():
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    sock.connect(('0.0.0.0', 8050))
    while True:
        sock.send('hi')
        print sock.recv(1024)
        time.sleep(1)
    sock.close()
 
 
if __name__ == '__main__':
    main()
 
运行server.py和client.py，然后中断client.py会出现上面错误。