\u5728\u6570\u5b57\u5316\u65f6\u4ee3，\u81ea\u52a8\u5316\u90ae\u4ef6\u53d1\u9001\u529f\u80fd\u5df2\u6210\u4e3a\u4f01\u4e1a\u548c\u4e2a\u4eba\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u7684\u91cd\u8981\u5de5\u5177\u3002\u636e\u7edf\u8ba1，\u5168\u7403\u6bcf\u5929\u53d1\u9001\u7684\u5546\u4e1a\u90ae\u4ef6\u8d85\u8fc730\u4ebf\u5c01，\u5176\u4e2d\u7ea640%\u662f\u901a\u8fc7\u81ea\u52a8\u5316\u7cfb\u7edf\u53d1\u9001\u7684\u3002\u8fd9\u79cd\u529f\u80fd\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u591a\u79cd\u573a\u666f：\u5728\u65e5\u5e38\u529e\u516c\u4e2d\u7528\u4e8e\u81ea\u52a8\u53d1\u9001\u4f1a\u8bae\u901a\u77e5\u548c\u65e5\u7a0b\u63d0\u9192；\u5728\u7535\u5546\u9886\u57df\u7528\u4e8e\u8ba2\u5355\u786e\u8ba4\u548c\u7269\u6d41\u8ddf\u8e2a；\u5728\u8425\u9500\u63a8\u5e7f\u4e2d\u7528\u4e8eEDM\u90ae\u4ef6\u8425\u9500\u548c\u5ba2\u6237\u5173\u6000；\u5728IT\u7cfb\u7edf\u4e2d\u7528\u4e8e\u53d1\u9001\u544a\u8b66\u901a\u77e5\u548c\u9a8c\u8bc1\u7801\u7b49\u3002<\/p>\n
Python\u51ed\u501f\u5176\u7b80\u6d01\u4f18\u96c5\u7684\u8bed\u6cd5\u548c\u5f3a\u5927\u7684\u751f\u6001\u7cfb\u7edf，\u6210\u4e3a\u5b9e\u73b0\u90ae\u4ef6\u81ea\u52a8\u5316\u7684\u9996\u9009\u7f16\u7a0b\u8bed\u8a00\u3002\u5176\u6807\u51c6\u5e93\u4e2d\u7684smtplib\u548cemail\u6a21\u5757\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u90ae\u4ef6\u5904\u7406\u529f\u80fd，\u800c\u7b2c\u4e09\u65b9\u5e93\u5982yagmail\u66f4\u662f\u5c06\u53d1\u9001\u8fc7\u7a0b\u7b80\u5316\u5230\u6781\u81f4\u3002Python\u7684\u8de8\u5e73\u53f0\u7279\u6027\u4f7f\u5176\u53ef\u4ee5\u5728Windows\u3001Linux\u548cmacOS\u7b49\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u7a33\u5b9a\u8fd0\u884c，\u4e14\u80fd\u8f7b\u677e\u4e0e\u5176\u4ed6\u7cfb\u7edf\u96c6\u6210\u3002<\/p>\n
\u672c\u6559\u7a0b\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u7528Python\u7f16\u5199\u4e00\u4e2a\u5b8c\u6574\u7684\u81ea\u52a8\u5316\u90ae\u4ef6\u53d1\u9001\u7a0b\u5e8f，\u5305\u62ec：<\/p>\n
\u6211\u4eec\u5c06\u901a\u8fc7\u5b9e\u9645\u6848\u4f8b\u6f14\u793a，\u4ece\u57fa\u7840\u7684\u5355\u5c01\u90ae\u4ef6\u53d1\u9001\u5230\u9ad8\u7ea7\u7684\u5b9a\u65f6\u6279\u91cf\u53d1\u9001\u529f\u80fd，\u5e2e\u52a9\u8bfb\u8005\u638c\u63e1\u5b8c\u6574\u7684\u90ae\u4ef6\u81ea\u52a8\u5316\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n
SMTP（Simple Mail Transfer Protocol）\u662f\u7528\u4e8e\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u7684\u6807\u51c6\u534f\u8bae\u3002Python\u901a\u8fc7smtplib\u5e93\u63d0\u4f9bSMTP\u534f\u8bae\u652f\u6301\u3002\u53d1\u9001\u90ae\u4ef6\u7684\u57fa\u672c\u6d41\u7a0b\u6d89\u53ca\u4e09\u4e2a\u5173\u952e\u73af\u8282：\u5efa\u7acbSMTP\u8fde\u63a5\u3001\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\u3001\u6784\u9020\u5e76\u53d1\u9001\u90ae\u4ef6\u5185\u5bb9\u3002<\/p>\n
\u7535\u5b50\u90ae\u4ef6\u901a\u5e38\u7531\u5934\u90e8（From\/To\/Subject\u7b49）\u548c\u6b63\u6587\u7ec4\u6210，\u53ef\u80fd\u5305\u542b\u7eaf\u6587\u672c\u3001HTML\u5185\u5bb9\u6216\u9644\u4ef6\u3002MIME（Multipurpose Internet Mail Extensions）\u6807\u51c6\u7528\u4e8e\u6269\u5c55\u90ae\u4ef6\u683c\u5f0f\u652f\u6301\u3002<\/p>\n
\u9700\u8981\u5b89\u88c5Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u3002\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88c5\u5fc5\u8981\u4f9d\u8d56\u5e93：<\/p>\n
pip install secure-smtplib email-validator<\/p>\n
\u5efa\u8bae\u4f7f\u7528\u865a\u62df\u73af\u5883\u9694\u79bb\u9879\u76ee\u4f9d\u8d56：<\/p>\n
python -m venv email_env
\nsource email_env\/bin\/activate # Linux\/macOS
\nemail_env\\\\Scripts\\\\activate # Windows<\/p>\n
\u521b\u5efasend_email.py\u6587\u4ef6，\u5bfc\u5165\u57fa\u7840\u6a21\u5757：<\/p>\n
import smtplib
\nfrom email.mime.text import MIMEText
\nfrom email.mime.multipart import MIMEMultipart
\nfrom email.utils import formatdate
\nimport getpass<\/p>\n
\u521d\u59cb\u5316SMTP\u8fde\u63a5\u51fd\u6570：<\/p>\n
def connect_smtp_server(smtp_server, port, username, password):
\n try:
\n server = smtplib.SMTP(smtp_server, port)
\n server.starttls()
\n server.login(username, password)
\n return server
\n except Exception as e:
\n print(f"\u8fde\u63a5SMTP\u670d\u52a1\u5668\u5931\u8d25: {str(e)}")
\n raise<\/p>\n
\u90ae\u4ef6\u5185\u5bb9\u6784\u9020\u5668：<\/p>\n
def build_email(sender, receiver, subject, body, body_type='plain'):
\n message = MIMEMultipart()
\n message['From'] = sender
\n message['To'] = receiver
\n message['Date'] = formatdate(localtime=True)
\n message['Subject'] = subject<\/p>\n
if body_type == 'html':
\n content = MIMEText(body, 'html')
\n else:
\n content = MIMEText(body, 'plain')<\/p>\n
message.attach(content)
\n return message<\/p>\n
\u4e3b\u53d1\u9001\u51fd\u6570\u6574\u5408\u6240\u6709\u7ec4\u4ef6：<\/p>\n
def send_email(smtp_config, email_content):
\n try:
\n server = connect_smtp_server(
\n smtp_config['server'],
\n smtp_config['port'],
\n smtp_config['username'],
\n smtp_config['password']
\n )<\/p>\n
message = build_email(
\n email_content['sender'],
\n email_content['receiver'],
\n email_content['subject'],
\n email_content['body'],
\n email_content.get('body_type', 'plain')
\n )<\/p>\n
server.sendmail(
\n email_content['sender'],
\n email_content['receiver'],
\n message.as_string()
\n )<\/p>\n
server.quit()
\n print("\u90ae\u4ef6\u53d1\u9001\u6210\u529f")
\n return True
\n except Exception as e:
\n print(f"\u90ae\u4ef6\u53d1\u9001\u5931\u8d25: {str(e)}")
\n return False<\/p>\n
\u6269\u5c55\u90ae\u4ef6\u6784\u9020\u5668\u652f\u6301\u9644\u4ef6：<\/p>\n
from email.mime.application import MIMEApplication
\nfrom email.mime.base import MIMEBase
\nfrom email import encoders
\nimport os<\/p>\n
def add_attachment(message, file_path):
\n with open(file_path, "rb") as attachment:
\n part = MIMEBase('application', 'octet-stream')
\n part.set_payload(attachment.read())<\/p>\n
encoders.encode_base64(part)
\n part.add_header(
\n 'Content-Disposition',
\n f'attachment; filename={os.path.basename(file_path)}'
\n )
\n message.attach(part)<\/p>\n
\u66f4\u65b0\u540e\u7684\u90ae\u4ef6\u6784\u9020\u5668：<\/p>\n
def build_email(sender, receiver, subject, body, attachments=None, body_type='plain'):
\n message = MIMEMultipart()
\n # … \u539f\u6709\u5934\u90e8\u8bbe\u7f6e\u4ee3\u7801 …<\/p>\n
if attachments:
\n for file_path in attachments:
\n if os.path.exists(file_path):
\n add_attachment(message, file_path)
\n else:
\n print(f"\u8b66\u544a：\u9644\u4ef6\u6587\u4ef6\u4e0d\u5b58\u5728 {file_path}")<\/p>\n
return message<\/p>\n
\u521b\u5efaHTML\u6a21\u677f\u6587\u4ef6template.html：<\/p>\n
<!DOCTYPE html>
\n<html>
\n<head>
\n <style>
\n body { font-family: Arial, sans-serif; }
\n .header { color: #2c3e50; }
\n .content { margin: 20px 0; }
\n .footer { color: #7f8c8d; font-size: 0.8em; }
\n <\/style>
\n<\/head>
\n<body>
\n <h1 class="header">${HEADER}<\/h1>
\n <div class="content">${CONTENT}<\/div>
\n <div class="footer">\u81ea\u52a8\u53d1\u9001\u4e8e ${DATE}<\/div>
\n<\/body>
\n<\/html><\/p>\n
\u6dfb\u52a0\u6a21\u677f\u5904\u7406\u51fd\u6570：<\/p>\n
from string import Template
\nimport datetime<\/p>\n
def render_template(template_file, **kwargs):
\n with open(template_file, 'r') as f:
\n template = Template(f.read())<\/p>\n
if 'DATE' not in kwargs:
\n kwargs['DATE'] = datetime.datetime.now().strftime('%Y-%m-%d %H:%M')<\/p>\n
return template.substitute(**kwargs)<\/p>\n
\u5b9e\u73b0\u5bc6\u7801\u52a0\u5bc6\u5b58\u50a8：<\/p>\n
from cryptography.fernet import Fernet
\nimport base64
\nimport json<\/p>\n
class CredentialManager:
\n def __init__(self, key_file='.key'):
\n self.key = self._load_or_generate_key(key_file)<\/p>\n
def _load_or_generate_key(self, key_file):
\n if os.path.exists(key_file):
\n with open(key_file, 'rb') as f:
\n return f.read()
\n else:
\n key = Fernet.generate_key()
\n with open(key_file, 'wb') as f:
\n f.write(key)
\n return key<\/p>\n
def save_credentials(self, config_file, credentials):
\n cipher = Fernet(self.key)
\n encrypted = cipher.encrypt(json.dumps(credentials).encode())
\n with open(config_file, 'wb') as f:
\n f.write(encrypted)<\/p>\n
def load_credentials(self, config_file):
\n cipher = Fernet(self.key)
\n with open(config_file, 'rb') as f:
\n encrypted = f.read()
\n return json.loads(cipher.decrypt(encrypted).decode())<\/p>\n
# email_sender.py
\nimport smtplib
\nimport os
\nimport json
\nimport getpass
\nimport datetime
\nfrom email.mime.text import MIMEText
\nfrom email.mime.multipart import MIMEMultipart
\nfrom email.mime.application import MIMEApplication
\nfrom email.mime.base import MIMEBase
\nfrom email import encoders
\nfrom email.utils import formatdate
\nfrom string import Template
\nfrom cryptography.fernet import Fernet
\nimport base64<\/p>\n
class EmailSender:
\n def __init__(self, config_file='config.json', key_file='.key'):
\n self.config_file = config_file
\n self.cred_manager = CredentialManager(key_file)<\/p>\n
if not os.path.exists(config_file):
\n self._setup_config()<\/p>\n
self.config = self.cred_manager.load_credentials(config_file)<\/p>\n
def _setup_config(self):
\n print("\u9996\u6b21\u4f7f\u7528\u9700\u8981\u8fdb\u884c\u914d\u7f6e")
\n smtp_server = input("SMTP\u670d\u52a1\u5668\u5730\u5740 (\u5982smtp.example.com): ")
\n port = int(input("\u7aef\u53e3\u53f7 (587 for TLS): "))
\n username = input("\u90ae\u7bb1\u5730\u5740: ")
\n password = getpass.getpass("\u90ae\u7bb1\u5bc6\u7801\/\u6388\u6743\u7801: ")<\/p>\n
credentials = {
\n 'smtp_server': smtp_server,
\n 'port': port,
\n 'username': username,
\n 'password': password
\n }<\/p>\n
self.cred_manager.save_credentials(self.config_file, credentials)<\/p>\n
def connect_smtp(self):
\n try:
\n server = smtplib.SMTP(self.config['smtp_server'], self.config['port'])
\n server.starttls()
\n server.login(self.config['username'], self.config['password'])
\n return server
\n except Exception as e:
\n raise Exception(f"SMTP\u8fde\u63a5\u5931\u8d25: {str(e)}")<\/p>\n
def build_message(self, to, subject, body, body_type='plain', attachments=None, cc=None, bcc=None):
\n msg = MIMEMultipart()
\n msg['From'] = self.config['username']
\n msg['To'] = to
\n msg['Subject'] = subject
\n msg['Date'] = formatdate(localtime=True)<\/p>\n
if cc:
\n msg['Cc'] = cc
\n if bcc:
\n msg['Bcc'] = bcc<\/p>\n
if body_type == 'html':
\n msg.attach(MIMEText(body, 'html'))
\n else:
\n msg.attach(MIMEText(body, 'plain'))<\/p>\n
if attachments:
\n for file_path in attachments:
\n if os.path.exists(file_path):
\n self._add_attachment(msg, file_path)
\n else:
\n print(f"\u9644\u4ef6\u4e0d\u5b58\u5728: {file_path}")<\/p>\n
return msg<\/p>\n
def _add_attachment(self, message, file_path):
\n with open(file_path, "rb") as f:
\n part = MIMEBase('application', 'octet-stream')
\n part.set_payload(f.read())<\/p>\n
encoders.encode_base64(part)
\n part.add_header(
\n 'Content-Disposition',
\n f'attachment; filename="{os.path.basename(file_path)}"'
\n )
\n message.attach(part)<\/p>\n
def send(self, to, subject, body, body_type='plain', attachments=None, cc=None, bcc=None):
\n try:
\n server = self.connect_smtp()
\n recipients = [to]
\n if cc:
\n recipients += cc.split(',')
\n if bcc:
\n recipients += bcc.split(',')<\/p>\n
msg = self.build_message(to, subject, body, body_type, attachments, cc, bcc)
\n server.sendmail(self.config['username'], recipients, msg.as_string())
\n server.quit()
\n return True
\n except Exception as e:
\n print(f"\u53d1\u9001\u5931\u8d25: {str(e)}")
\n return False<\/p>\n
class CredentialManager:
\n def __init__(self, key_file='.key'):
\n self.key = self._load_or_generate_key(key_file)<\/p>\n
def _load_or_generate_key(self, key_file):
\n if os.path.exists(key_file):
\n with open(key_file, 'rb') as f:
\n return f.read()
\n else:
\n key = Fernet.generate_key()
\n with open(key_file, 'wb') as f:
\n f.write(key)
\n return key<\/p>\n
def save_credentials(self, config_file, credentials):
\n cipher = Fernet(self.key)
\n encrypted = cipher.encrypt(json.dumps(credentials).encode())
\n with open(config_file, 'wb') as f:
\n f.write(encrypted)<\/p>\n
def load_credentials(self, config_file):
\n cipher = Fernet(self.key)
\n with open(config_file, 'rb') as f:
\n encrypted = f.read()
\n return json.loads(cipher.decrypt(encrypted).decode())<\/p>\n
def render_template(template_file, **kwargs):
\n with open(template_file, 'r') as f:
\n template = Template(f.read())<\/p>\n
if 'DATE' not in kwargs:
\n kwargs['DATE'] = datetime.datetime.now().strftime('%Y-%m-%d %H:%M')<\/p>\n
return template.substitute(**kwargs)<\/p>\n
if __name__ == "__main__":
\n sender = EmailSender()<\/p>\n
# \u793a\u4f8b1：\u53d1\u9001\u7eaf\u6587\u672c\u90ae\u4ef6
\n sender.send(
\n to="recipient@example.com",
\n subject="\u6d4b\u8bd5\u7eaf\u6587\u672c\u90ae\u4ef6",
\n body="\u8fd9\u662f\u4e00\u5c01\u6d4b\u8bd5\u90ae\u4ef6\u7684\u6b63\u6587\u5185\u5bb9\u3002"
\n )<\/p>\n
# \u793a\u4f8b2：\u53d1\u9001\u5e26\u9644\u4ef6\u7684HTML\u90ae\u4ef6
\n html_content = """
\n <h1>HTML\u90ae\u4ef6\u6d4b\u8bd5<\/h1>
\n <p>\u8fd9\u662f\u4e00\u5c01<strong>HTML\u683c\u5f0f<\/strong>\u7684\u6d4b\u8bd5\u90ae\u4ef6\u3002<\/p>
\n <p>\u5f53\u524d\u65f6\u95f4：{}<\/p>
\n """.format(datetime.datetime.now().strftime('%Y-%m-%d %H:%M:%S'))<\/p>\n
sender.send(
\n to="recipient@example.com",
\n subject="\u6d4b\u8bd5HTML\u90ae\u4ef6",
\n body=html_content,
\n body_type='html',
\n attachments=['report.pdf', 'data.xlsx']
\n )<\/p>\n
# \u793a\u4f8b3：\u4f7f\u7528\u6a21\u677f\u53d1\u9001\u90ae\u4ef6
\n template_vars = {
\n 'HEADER': '\u5b63\u5ea6\u62a5\u544a',
\n 'CONTENT': '\u8bf7\u67e5\u6536\u9644\u4ef6\u4e2d\u7684\u5b63\u5ea6\u8d22\u52a1\u62a5\u544a\u3002'
\n }<\/p>\n
rendered = render_template('template.html', **template_vars)
\n sender.send(
\n to="manager@example.com",
\n subject="\u5b63\u5ea6\u8d22\u52a1\u62a5\u544a",
\n body=rendered,
\n body_type='html',
\n attachments=['quarterly_report.pdf']
\n )<\/p>\n
\u5b8c\u6574\u9879\u76ee\u5e94\u5305\u542b\u4ee5\u4e0b\u6587\u4ef6：<\/p>\n
\/email_project
\n\u2502\u2500\u2500 email_sender.py # \u4e3b\u7a0b\u5e8f
\n\u2502\u2500\u2500 config.json # \u52a0\u5bc6\u7684\u914d\u7f6e\u6587\u4ef6
\n\u2502\u2500\u2500 .key # \u52a0\u5bc6\u5bc6\u94a5
\n\u2502\u2500\u2500 template.html # HTML\u6a21\u677f
\n\u251c\u2500\u2500 attachments\/ # \u9644\u4ef6\u76ee\u5f55
\n\u2502 \u251c\u2500\u2500 report.pdf
\n\u2502 \u2514\u2500\u2500 data.xlsx
\n\u2514\u2500\u2500 requirements.txt # \u4f9d\u8d56\u5217\u8868<\/p>\n
requirements.txt\u5185\u5bb9：<\/p>\n
secure-smtplib==1.0.0
\ncryptography==39.0.1<\/p>\n
\u901a\u8fc7\u672c\u6559\u7a0b，\u53ef\u4ee5\u6784\u5efa\u4e00\u4e2a\u529f\u80fd\u5b8c\u5907\u7684\u4f01\u4e1a\u7ea7\u90ae\u4ef6\u81ea\u52a8\u53d1\u9001\u7cfb\u7edf\u3002\u6839\u636e\u5b9e\u9645\u9700\u6c42，\u53ef\u8fdb\u4e00\u6b65\u6269\u5c55\u90ae\u4ef6\u961f\u5217\u3001\u53d1\u9001\u72b6\u6001\u8ddf\u8e2a\u7b49\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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