diff --git a/datastruct/finger_game.py b/datastruct/finger_game.py
new file mode 100644
index 0000000..aad2310
--- /dev/null
+++ b/datastruct/finger_game.py
@@ -0,0 +1,24 @@
+#!/usr/bin/python
+# -*- coding: UTF-8 -*-
+
+import random
+while 1:
+    s_ = int(random.uniform(1, 3))
+    s = str(s_)
+    m = raw_input('输入 1（石头）、2（剪子）、3（布）,输入"end"结束游戏:')
+    alist = ["石头","剪刀","布"]
+    blist = ["1","2","3"]
+    if (m not in blist) and (m != 'end'):
+        print "输入错误，请重新输入！"
+    elif (m not in blist) and (m == 'end'):
+        print "\n游戏退出中..."
+        break
+    elif m == s :
+        print "电脑出了： " + s+"("+alist[s_-1]+")"+  "，平局！"
+    elif (m == '1' and s =='2') or (m == '2' and s =='3') or (m == '3' and s =='1'):
+        print "电脑出了： " + s+"("+alist[s_-1]+")"+ "，你赢了！"
+    elif (m == '1' and s =='3') or (m == '2' and s =='1') or (m == '3' and s =='2'):
+        print "电脑出了： " + s+"("+alist[s_-1]+")"+ "，你输了！"
+    else :
+        print "m:"+m+"   s:"+s
+        print "未知错误！"
\ No newline at end of file
diff --git a/mytest/SMTP.py b/mytest/SMTP.py
new file mode 100644
index 0000000..c571599
--- /dev/null
+++ b/mytest/SMTP.py
@@ -0,0 +1,34 @@
+#!/usr/bin/python
+# -*- coding: UTF-8 -*-
+
+import smtplib
+from email.mime.text import MIMEText
+from email.utils import formataddr
+
+my_sender = '429240967@qq.com'  # 发件人邮箱账号
+my_pass = 'xxxxxxxxxx'  # 发件人邮箱密码
+my_user = '429240967@qq.com'  # 收件人邮箱账号，我这边发送给自己
+
+
+def mail():
+    ret = True
+    try:
+        msg = MIMEText('填写邮件内容', 'plain', 'utf-8')
+        msg['From'] = formataddr(["FromRunoob", my_sender])  # 括号里的对应发件人邮箱昵称、发件人邮箱账号
+        msg['To'] = formataddr(["FK", my_user])  # 括号里的对应收件人邮箱昵称、收件人邮箱账号
+        msg['Subject'] = "菜鸟教程发送邮件测试"  # 邮件的主题，也可以说是标题
+
+        server = smtplib.SMTP("smtp.qq.com", 25)  # 发件人邮箱中的SMTP服务器，端口是25
+        server.login(my_sender, my_pass)  # 括号中对应的是发件人邮箱账号、邮箱密码
+        server.sendmail(my_sender, [my_user, ], msg.as_string())  # 括号中对应的是发件人邮箱账号、收件人邮箱账号、发送邮件
+        server.quit()  # 关闭连接
+    except Exception:  # 如果 try 中的语句没有执行，则会执行下面的 ret=False
+        ret = False
+    return ret
+
+
+ret = mail()
+if ret:
+    print("邮件发送成功")
+else:
+    print("邮件发送失败")
\ No newline at end of file
diff --git a/mytest/client.py b/mytest/client.py
new file mode 100644
index 0000000..5bde5ec
--- /dev/null
+++ b/mytest/client.py
@@ -0,0 +1,13 @@
+#!/usr/bin/python
+# -*- coding: UTF-8 -*-
+# 文件名：client.py
+
+import socket               # 导入 socket 模块
+
+s = socket.socket()         # 创建 socket 对象
+host = socket.gethostname() # 获取本地主机名
+port = 12345                # 设置端口好
+
+s.connect((host, port))
+print s.recv(1024)
+s.close()
\ No newline at end of file
diff --git a/mytest/server.py b/mytest/server.py
new file mode 100644
index 0000000..dcc3c31
--- /dev/null
+++ b/mytest/server.py
@@ -0,0 +1,17 @@
+#!/usr/bin/python
+# -*- coding: UTF-8 -*-
+# 文件名：server.py
+
+import socket               # 导入 socket 模块
+
+s = socket.socket()         # 创建 socket 对象
+host = socket.gethostname() # 获取本地主机名
+port = 12345                # 设置端口
+s.bind((host, port))        # 绑定端口
+
+s.listen(5)                 # 等待客户端连接
+while True:
+    c, addr = s.accept()     # 建立客户端连接。
+    print '连接地址：', addr
+    c.send('欢迎访问菜鸟教程！')
+    c.close()                # 关闭连接
\ No newline at end of file
diff --git a/mytest/thread.py b/mytest/thread.py
new file mode 100644
index 0000000..b3e1c9d
--- /dev/null
+++ b/mytest/thread.py
@@ -0,0 +1,25 @@
+#!/usr/bin/python
+# -*- coding: UTF-8 -*-
+
+import thread
+import time
+
+
+# 为线程定义一个函数
+def print_time(threadName, delay):
+    count = 0
+    while count < 5:
+        time.sleep(delay)
+        count += 1
+        print "%s: %s" % (threadName, time.ctime(time.time()))
+
+
+# 创建两个线程
+try:
+    thread.start_new_thread(print_time, ("Thread-1", 2,))
+    thread.start_new_thread(print_time, ("Thread-2", 4,))
+except:
+    print "Error: unable to start thread"
+
+while 1:
+    pass
\ No newline at end of file
diff --git a/primer/2/2_2.py b/primer/2/2_2.py
index 5d71d06..349d9ae 100644
--- a/primer/2/2_2.py
+++ b/primer/2/2_2.py
@@ -4,6 +4,6 @@
 if a != x:
     print "sorry you are wrong!\ninput again:"
     x = raw_input()
-else
+else :
    print "you are right"
 raw_input()