chenzixin · December 28, 2015 20:09 · Nov 20, 2013 · Nov 20, 2013 · Nov 20, 2013 · Nov 20, 2013
diff --git a/delete-expired-file.md b/delete-expired-file.md
@@ -1,4 +1,4 @@
-### Delete Expired File
+## Delete Expired File
 
 Programed by Bingal, which will delete the files in current directory created 30 days ago.：
 

diff --git a/delete-expired-file.md b/delete-expired-file.md
@@ -6,7 +6,6 @@ Programed by Bingal, which will delete the files in current directory created 30
 #!/usr/bin/python
 # encoding: utf-8
 
-
 def main():
 	import os,time
 	for fn in os.listdir(os.curdir):

diff --git a/delete-expired-file.md b/delete-expired-file.md
@@ -1,6 +1,6 @@
 ### Delete Expired File
 
-王斌编写的脚本，清理30天之前文件：
+Programed by Bingal, which will delete the files in current directory created 30 days ago.：
 
 ```python
 #!/usr/bin/python

diff --git a/delete-expired-file.md b/delete-expired-file.md
@@ -0,0 +1,25 @@
+### Delete Expired File
+
+王斌编写的脚本，清理30天之前文件：
+
+```python
+#!/usr/bin/python
+# encoding: utf-8
+
+
+def main():
+	import os,time
+	for fn in os.listdir(os.curdir):
+		fp = os.path.join(os.curdir,fn)
+		if not os.path.isfile(fp):
+			continue
+		if fn.startswith('.') or fn == 'delete_expired_file.py':
+			continue
+		ctime = int((time.time()-os.stat(fp).st_ctime)*1.0/(60*60*24))
+		if ctime > 30:
+			os.remove(fp)
+			print fn,ctime
+
+if __name__=="__main__":
+	main()
+```