[app_info]
DATABASE=test
USER=app
PASSWORD=123456
HOST=172.17.1.1
PORT=3306

[mail]
host=smtp.163.com
mail_from=zhoujie0111@126.com
password=654321
send_to=zhoujie0111@139.com;zhoujie0111@163.com

# -*-coding:utf-8 -*-

import MySQLdb   #首先必須裝這兩個包
import ConfigParser

cf=ConfigParser.ConfigParser()
cf.read("conf.ini")

DATABASE=cf.get("app_info","DATABASE")
USER=cf.get("app_info","USER")
PASSWORD=cf.get("app_info","PASSWORD")
HOST=cf.get("app_info","HOST")
PORT=cf.get("app_info","PORT")

def mysql(sql):
    try:
        conn=MySQLdb.connect(host=HOST,user=USER,passwd=PASSWORD,db=DATABASE,port=PORT)
        cur = conn.cursor()
        cur.execute(sql)
        rows = cur.fetchall()
        conn.commit()  #這個對于增刪改是必須的，否則事務沒提交執行不成功
        cur.close()
        conn.close()
        return rows
    except MySQLdb.Error,e:
        print "Mysql Error %d: %s" % (e.args[0], e.args[1])

def operation():
    #查詢
    select = mysql('select * from test')

    #插入
    '''
    插入這個地方有2點需要注意：
    1.插入某幾列如下指定，插入全部可以不指定列，但必須后面插入的值要按順序
    2.注意下面的type列兩邊有反斜點，這是因為type在我這個數據庫里有個表也叫這個，或者可以把它叫關鍵字，不加反斜點插入會失敗
    3.這沒好說的，呵呵，數字占位符用%d,字符串用%s，且字符串占位符必須用雙引號括起來
    '''
    insert = mysql('insert into test (name,number,`type`) values("%s",%d,"%s")'%('jzhou',100,'VIP'))

    #更新
    mysql('update test set number=%d where name="%s"'%(99,'jzhou'))

    #刪除
    delete = mysql('delete from test where number = %d and `type`="%s"'%(100,'jzhou'))

    return select #我返回這個是為了下面發送郵件用的，順便增加個發送郵件的功能

mailto_list=[]
send_info=cf.get("mail","send_to")
send_array=send_info.split(";")
for i in range(len(send_array)):
    mailto_list.append(send_array[i])

mail_host=cf.get("mail","host")
mail_from=cf.get("mail","mail_from")
mail_password=cf.get("mail","password")

def send_mail(to_list,sub,content):
    me=mail_from
    msg=MIMEText(content,_subtype='html',_charset='utf-8')
    msg['Subject']=sub
    msg['From']=me
    msg['To']=";".join(to_list)
    try:
        s=smtplib.SMTP()
        s.connect(mail_host)
        s.login(mail_from,mail_password)
        s.sendmail(me,to_list,msg.as_string())
        s.close()
        return True
    except Exception,e:
        print str(e)
        return False

if __name__ == '__main__':
    sub = u'不要問我為什么寫這篇博客，閑，就是任性！'
    content = operation()
    if send_mail(mailto_list,sub,content):
        print 'send success'
    else:
        print 'send failed'

# -*-coding:utf-8 -*-
import psycopg2
import ConfigParser

cf=ConfigParser.ConfigParser()
cf.read("conf.ini")

DATABASE=cf.get("cmdb_info","DATABASE")
USER=cf.get("cmdb_info","USER")
PASSWORD=cf.get("cmdb_info","PASSWORD")
HOST=cf.get("cmdb_info","HOST")
PORT=cf.get("cmdb_info","PORT")

def psql(sql):
    try：
        conn = psycopg2.connect(database=DATABASE, user=USER, password=PASSWORD, host=HOST, port=PORT)
        cur = conn.cursor()
        cur.execute(sql)
        rows = cur.fetchall()
        conn.commit()
        cur.close()
        conn.close()
        return rows
    except Exception,e:
        print e

def psql_oper():
    sql="select /"name/",/"type/" from /"test/" where /"name/" = 'jzhou'"
    rows=psql(sql)
    print rows