diff --git a/README.md b/README.md
index 5841e1d..944a865 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,3 @@
 Python学习笔记
+
+添加了一个职责链DEMO可以用于清洗微博时间（装逼失败）。
diff --git "a/\350\256\276\350\256\241\346\250\241\345\274\217/\345\215\225\344\276\213Demo/hbaseconnection_test.py" "b/\350\256\276\350\256\241\346\250\241\345\274\217/\345\215\225\344\276\213Demo/hbaseconnection_test.py"
new file mode 100644
index 0000000..1e34399
--- /dev/null
+++ "b/\350\256\276\350\256\241\346\250\241\345\274\217/\345\215\225\344\276\213Demo/hbaseconnection_test.py"
@@ -0,0 +1,73 @@
+# -*- coding: utf-8 -*-
+# @Time    : 2017/7/31 14:15
+# @Author  : 哎哟卧槽
+# @Site    : 
+# @File    : hbaseconnection.py
+# @Software: PyCharm
+import sys
+import happybase
+from happybase import NoConnectionsAvailable
+from datetime import datetime
+from common.public import *
+import threading
+Lock = threading.Lock()
+
+sys.setrecursionlimit(1500)
+
+
+class HappyBaseConnection(object):
+
+    __instance = None
+
+    # def __init__(self, host='localhost', port=9090, *args, **kwargs):
+    #     self.HB = happybase.Connection(host=host, port=port)
+    #     self.HB.open()
+    #     print('打开连接', self.HB)
+
+    def __new__(cls, host='localhost', port=9090, *args, **kwargs):
+        if not cls.__instance:
+            try:
+                Lock.acquire()
+                if not cls.__instance:
+                    cls.__instance = super(HappyBaseConnection, cls).__new__(cls, *args, **kwargs)
+                    hb = happybase.Connection(host=host, port=port)
+                    hb.open()
+                    setattr(cls.__instance, 'hb', hb)
+                    print('我只会调用一次')
+            finally:
+                Lock.release()
+        return cls.__instance
+
+    def puts(self, table_name, row_key, mutations, send):
+        table = self.hb.table(table_name)
+        try:
+            with table.batch(transaction=True) as b:
+                if send:
+                    b.put(row_key, mutations)
+                    b.send()
+                    print('处理任务结束：', datetime.now())
+                    return True
+                else:
+                    b.put(row_key, mutations)
+        except NoConnectionsAvailable as err:
+            print(err.args)
+            raise NoConnectionsAvailable
+
+    def get_data(self, table_name, row_key, columns):
+        print('开始查询数据：', datetime.now())
+        table = self.hb.table(table_name)
+        if not isinstance(columns, list):
+            raise ValueError ("{}参数必须是list".format(columns))
+        columns = [conve_byte(i) for i in columns]
+        row = table.row(conve_byte(row_key), columns=columns)
+        return row
+
+
+if __name__ == '__main__':
+    HB = HappyBaseConnection('10.10.1.246')
+    HB2 = HappyBaseConnection('10.10.1.246')
+    print(HB)
+    print(HB2)
+    print(HB.get_data('webpages', '00117ee05a64db33ed3ad5bde3c58bfc', ['spider:info']))
+    # print(HB.get_data('webpages', '00117ee05a64db33ed3ad5bde3c58bfc'))
+    print('查询数据结束:', datetime.now())
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diff --git "a/\350\256\276\350\256\241\346\250\241\345\274\217/\350\201\214\350\264\243\351\223\276+\345\215\225\344\276\213\346\250\241\345\274\217demo/README" "b/\350\256\276\350\256\241\346\250\241\345\274\217/\350\201\214\350\264\243\351\223\276+\345\215\225\344\276\213\346\250\241\345\274\217demo/README"
new file mode 100644
index 0000000..6c8a2f9
--- /dev/null
+++ "b/\350\256\276\350\256\241\346\250\241\345\274\217/\350\201\214\350\264\243\351\223\276+\345\215\225\344\276\213\346\250\241\345\274\217demo/README"
@@ -0,0 +1 @@
+一个可以用于清洗微博的时间的职责链
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diff --git "a/\350\256\276\350\256\241\346\250\241\345\274\217/\350\201\214\350\264\243\351\223\276+\345\215\225\344\276\213\346\250\241\345\274\217demo/timeconversion.py" "b/\350\256\276\350\256\241\346\250\241\345\274\217/\350\201\214\350\264\243\351\223\276+\345\215\225\344\276\213\346\250\241\345\274\217demo/timeconversion.py"
new file mode 100644
index 0000000..a4ef206
--- /dev/null
+++ "b/\350\256\276\350\256\241\346\250\241\345\274\217/\350\201\214\350\264\243\351\223\276+\345\215\225\344\276\213\346\250\241\345\274\217demo/timeconversion.py"
@@ -0,0 +1,185 @@
+# -*- coding: utf-8 -*-
+# @Time    : 2017/7/27 10:22
+# @Author  : 哎哟卧槽
+# @Site    : 用作时间格式转换；例如 ：3小时之前 3天之前
+# @File    : time_conversion.py
+# @Software: PyCharm
+
+import re
+from abc import ABCMeta, abstractmethod
+from datetime import datetime, timedelta
+import threading
+Lock = threading.Lock()
+
+
+def re_findall(pattern, string, flags=0):
+    """
+    :param pattern: 正则表达式
+    :param string: 需要匹配的字符串
+    :param flags:
+    :return: 与结果相匹配的字符串
+    """
+    string = re.findall(pattern, string, flags)
+    return ''.join(string) or ''
+
+
+class Handler(metaclass=ABCMeta):
+    '''时间转换基类'''
+
+    def __init__(self,):
+        self.successor = None
+
+    def set_successor(self, successor):
+        """设置继任者
+        :param successor: 继任者
+        :return:
+        """
+        self.d = datetime.now()
+        self.successor = successor
+
+    @abstractmethod
+    def handler(self, data): return
+
+
+class MinutesBefore(Handler):
+    """分钟之前"""
+    _g_name = '_name_minutes_before'
+
+    def handler(self, data):
+        value = re_findall(r'\s*(\d+)分钟\s*', data)
+        if value:
+            d1 = self.d + timedelta(minutes=-int(value))
+            return d1.strftime('%Y-%m-%d %H:%M:%S')
+        return self.successor.handler(data) if self.successor else data
+
+
+class HoursBefore(Handler):
+    """小时之前"""
+    _g_name = '_name_hours_before'
+
+    def handler(self, data):
+        value = re_findall(r'\s*(\d+)小时\s*', data)
+        if value:
+            d1 = self.d + timedelta(hours=-int(value))
+            return d1.strftime('%Y-%m-%d %H:%M:%S')
+        return self.successor.handler(data) if self.successor else data
+
+
+class MonthsBefore(Handler):
+    """月份前"""
+    _g_name = '_name_months_before'
+
+    def handler(self, data):
+        value = re_findall(r'\s*(\d{1,2}月\d{1,2}日\s+\d{2}:\d{2})\s*', data)
+        if value:
+            d1 = datetime.strptime(value, '%m月%d日 %H:%M')
+            return str(self.d.year) + '-' + d1.strftime('%m-%d %H:%M:%S')
+        return self.successor.handler(data) if self.successor else data
+
+
+class YearsBefore(Handler):
+    """年之前"""
+    _g_name = '_name_years_before'
+
+    def handler(self, data):
+        value = re_findall(r'\s*(\d{4}-\d{1,2}-\d{1,2}\s+\d{2}:\d{2}:\d{2})\s*', data)
+        if value:
+            return value
+        return self.successor.handler(data) if self.successor else data
+
+
+class TodayBefore(Handler):
+    """今天"""
+    _g_name = '_name_todays_before'
+
+    def handler(self, data):
+        value = re_findall(r'\s*今天\s*(\d{2}:\d{2})\s*', data)
+        if value:
+            d2 = self.d.strftime('%Y-%m-%d')
+            return d2 + value
+        return self.successor.handler(data) if self.successor else data
+
+
+class Yesterday(Handler):
+    '''昨天'''
+    _g_name = '_name_yesterday'
+
+    def handler(self, data):
+        value = re_findall(r'昨天\s*(\d{2}:\d{2})\s*', data)
+        if value:
+            d1 = datetime.now() + timedelta(days=-1)
+            return d1.strftime('%Y-%m-%d') + ' ' + value + ':00'
+        return self.successor.handler(data) if self.successor else data
+
+
+class YesterdayBefore(Handler):
+    '''前天'''
+    _g_name = '_name_yesterday_before'
+
+    def handler(self, data):
+        value = re_findall(r'前天\s*(\d{2}:\d{2})\s*', data)
+        if value:
+            d1 = datetime.now() + timedelta(days=-2)
+            return d1.strftime('%Y-%m-%d') + ' ' + value + ':00'
+        return self.successor.handler(data) if self.successor else data
+
+
+class SeveralDays(Handler):
+    '''几天前'''
+    _g_name = '_name_several_days'
+
+    def handler(self, data):
+        value = re_findall(r'\s*(\d+)\s*天前', data)
+        if value:
+            d1 = datetime.now() + timedelta(days=-int(value))
+            return d1.strftime('%Y-%m-%d') + ' 00:00:00'
+        return self.successor.handler(data) if self.successor else data
+
+
+class TimeConversion(object):
+    """单例模式
+        防止每次重复创建实例化、节约系统资源
+    """
+    # 定义静态变量实例
+    __instance = None
+
+    def __init__(self, *args, **kwargs):
+        pass
+
+    def __new__(cls, *args, **kwargs):
+        """判断需要实例化对象是否存在 存在则直接返回 不存在则新建
+        :param args:
+        :param kwargs:
+        :return: 清洗职责链的实例化对象
+        """
+        if not cls.__instance:
+            try:
+                Lock.acquire()
+                if not cls.__instance:
+                    cls.__instance = super(TimeConversion, cls).__new__(cls, *args, **kwargs)
+                    objects = [eval(key)() for key in globals() if hasattr(eval(key), '_g_name')]
+                    # 拿到第一个清洗class
+                    time_cleaner = objects[0]
+                    tmp_cleaner = None
+                    for obj in objects[1:]:
+                        time_cleaner.set_successor(obj) if not tmp_cleaner else tmp_cleaner.set_successor(obj)
+                        tmp_cleaner = obj
+                    setattr(cls.__instance, 'time_cleaner', time_cleaner)
+            finally:
+                Lock.release()
+        return cls.__instance
+
+    def handler(self, data):
+        return self.time_cleaner.handler(data)
+
+
+def time_conversion_main(data):
+    TC = TimeConversion()
+    return TC.handler(data)
+
+if __name__ == '__main__':
+    s1 = TimeConversion()
+    s2 = TimeConversion()
+    print(s1)
+    print(s2)
+    print(s1.handler('13分钟前'))
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