134 lines
3.5 KiB
Markdown
134 lines
3.5 KiB
Markdown
---
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title: Python发信示例
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date: 2022-05-31 11:31:44.524
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updated: 2023-02-13 21:38:40.253
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url: /archives/python-fa-xin-shi-li
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categories:
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- Python
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tags:
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- Python
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---
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> 当前Python环境版本为**3.9**
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# 无附件示例
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```python
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import smtplib
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from email.mime.text import MIMEText
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from email.utils import formatdate
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from email.header import Header
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import sys
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import importlib
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# 设置默认字符集为UTF8
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default_encoding = 'utf-8'
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if sys.getdefaultencoding() != default_encoding:
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importlib.reload(sys)
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sys.setdefaultencoding(default_encoding)
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# 发送邮件的相关信息(根据实际情况填写)
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smtpHost = ''
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smtpPort = '25'
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sslPort = '465'
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fromMail = ''
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toMail = 'rember1997@163.com'
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username = ''
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password = ''
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# 邮件标题和内容
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subject = u'白云间的测试邮件'
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body = u'Hello，这是一封测试邮件' + fromMail
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# 初始化邮件
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encoding = 'utf-8'
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mail = MIMEText(body.encode(encoding), 'plain', encoding)
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mail['Subject'] = Header(subject, encoding)
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mail['From'] = fromMail
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mail['To'] = toMail
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mail['Date'] = formatdate()
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try:
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# 连接smtp服务器，明文/SSL方式，根据使用的SMTP支持情况选择一种
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# 普通方式，通信过程不加密
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# smtp = smtplib.SMTP(smtpHost,smtpPort)
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# smtp.ehlo()
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# smtp.login(username,password)
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#
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# 纯粹的ssl加密方式，通信过程加密，邮件数据安全
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# smtp = smtplib.SMTP(smtpHost, smtpPort)
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smtp = smtplib.SMTP_SSL(smtpHost, sslPort)
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smtp.ehlo()
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smtp.login(username, password)
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# 发送邮件
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smtp.sendmail(fromMail, toMail, mail.as_string())
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smtp.close()
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print('OK')
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except Exception as e:
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print(e)
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```
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# 邮件上传附件示例
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```python
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import smtplib
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import time
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from email.mime.text import MIMEText
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from email.mime.multipart import MIMEMultipart
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from email.header import Header
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localtime = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
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# 发送邮件的相关信息，根据实际情况填写
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smtpHost = ''
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smtpPort = '25'
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sslPort = '465'
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username = 'rember1997@163.com'
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password = ''
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fromMail = 'rember1997@163.com'
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toMail = ''
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subject = '白云间的SMTP邮件测试'
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body = '邮件发送测试\n \nby Python\n \n' + localtime
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encoding = 'utf-8'
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# 创建
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mail = MIMEMultipart()
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mail['Subject'] = Header(subject, encoding)
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mail['From'] = Header("rember1997@163.com")
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mail['To'] = Header("byj@hz-qj.com")
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# 正文内容
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mail.attach(MIMEText(body, 'plain', 'utf-8'))
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# 构造附件1，上传当前目录下 test.txt 文件
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att1 = MIMEText(open('test.txt', 'rb').read(), 'base64', 'utf-8')
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att1["Content-Type"] = 'application/octet-stream'
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# filename即为邮件中附件的显示名称
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att1["Content-Disposition"] = 'attachment; filename="test.txt"'
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mail.attach(att1)
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# 构造附件2，传送当前目录下的 29M.zip 文件
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att2 = MIMEText(open('29M.zip', 'rb').read(), 'base64', 'utf-8')
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att2["Content-Type"] = 'application/octet-stream'
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att2["Content-Disposition"] = 'attachment; filename="29M.zip"'
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mail.attach(att2)
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try:
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# 连接smtp服务器，明文/SSL方式，根据使用的SMTP支持情况选择一种
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# 普通方式，通信过程不加密
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smtp = smtplib.SMTP(smtpHost, smtpPort)
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smtp.ehlo()
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smtp.login(username, password)
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# # 纯粹的ssl加密方式，通信过程加密，邮件数据安全
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# # smtp = smtplib.SMTP(smtpHost, smtpPort)
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# smtp = smtplib.SMTP_SSL(smtpHost, sslPort)
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# smtp.ehlo()
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# smtp.login(username, password)
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# 发送邮件
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smtp.sendmail(fromMail, toMail, mail.as_string())
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smtp.close()
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print('OK')
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except Exception as e:
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print(e)
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``` |