Merge branch 'master' of ssh://master.iot-yun.com:2280/raspberrypi

guowenxue

2019-03-25 c49cbe713f62ded429337d5c830f4c23a1b5d9e3

 apue/2.Socket/socket_client.c

@@ -109,7 +109,8 @@
          }
       }

       //printf("Read %d bytes data from server: '%s'\n", rv, buf);

       sleep(5);
    }