Create README.md

Author: PolarPeak

README.md

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+# Python-
+Python的小项目记录我成长的点滴
+扫描ç段存活主机
+
+import threading
+import Queue
+import subprocess
+import sys
+
+class Ping(threading.Thread):
+    def __init__(self,queue):
+        threading.Thread.__init__(self)
+        self._queue = queue
+
+    def run(self):
+        result = []
+        while not self._queue.empty():
+            ip = self._queue.get()
+            result = subprocess.Popen('ping -n 2 %s'%ip,stdout=subprocess.PIPE)
+            data = result.stdout.read().decode('gbk')
+            if "TTL" in data:
+                print(ip)
+
+
+def main():
+    threads = []
+    threads_count = 50
+    queue = Queue.Queue()
+
+    for i in range(1,255):
+        queue.put('106.75.137.' + str(i))
+
+    for i in range(threads_count):
+        threads.append(Ping(queue))
+
+    for i in threads:
+        i.start()
+
+    for i in threads:
+        i.join()
+
+if __name__ == "__main__":
+    main()