基础安装
# apt-get update
# apt-get install python3-pip python3 python3-gevent
基础的一个示例
#!/usr/bin/python3
# -*- coding: utf-8 -*-
# 2021-11-02
# Dasmz
import flask
app = flask.Flask(__name__)
@app.route('/', methods=['GET'])
def index():
return '<p>Hello World!</p>'
if __name__ == "__main__":
app.run(host='0.0.0.0',port=41012)
# 服务端
root@cafe560b8380:~# python3 1102-1634.py
* Serving Flask app '1102-1634' (lazy loading)
* Environment: production
WARNING: This is a development server. Do not use it in a production deployment.
Use a production WSGI server instead.
* Debug mode: off
* Running on all addresses.
WARNING: This is a development server. Do not use it in a production deployment.
* Running on http://172.17.0.3:41012/ (Press CTRL+C to quit)
x.×.12.211 - - [02/Nov/2021 08:34:42] "GET / HTTP/1.1" 200 -
x.x.12.211 - - [02/Nov/2021 08:34:42] "GET /favicon.ico HTTP/1.1" 404 -
x.x.12.211 - - [02/Nov/2021 08:35:16] "GET / HTTP/1.1" 200 -
# 客户端，验证请求
curl http://198.*.*.196:41012/
<p>Hello World!</p>
#!/usr/bin/python3
# -*- coding: utf-8 -*-
# 2021-11-02
# Dasmz
import flask
app = flask.Flask(__name__)
# 主路由
@app.route('/', methods=['GET'])
def index():
return '<p>Hello World!</p>\n'
# 增加一个名称的路径参数
@app.route('/home/<name>', methods=['GET'])
def home(name):
return '<p>Hello World!<br><br> Hi, <b>{}</b>.</p>\n'.format(name)
if __name__ == "__main__":
app.run(host='0.0.0.0',port=41012)
# curl http://IPv4:41012/
# curl http://IPv4:41012/home/david
# curl http://IPv4:41012/home/J.J.HarrySon
#!/usr/bin/python3
# -*- coding: utf-8 -*-
# 2021-11-02
# Dasmz
import flask
app = flask.Flask(__name__)
# 主路由
@app.route('/', methods=['GET'])
def index():
return '<p>Hello World!</p>\n'
# 增加一个名称的路径参数
@app.route('/home/<name>', methods=['GET'])
def home(name):
return '<p>Hello World!<br><br> Hi, <b>{}</b>.</p>\n'.format(name)
# 增加API，返回客户端的UA
@app.route('/API/getUA', methods=['GET'])
def getUserAgent():
return '{}\n'.format(flask.request.headers.get('User-Agent'))
if __name__ == "__main__":
app.run(host='0.0.0.0',port=41012)
# curl http://IPv4:41012/
# curl http://IPv4:41012/home/david
# curl http://IPv4:41012/home/J.J.HarrySon
# curl http://IPv4:41012/API/getUA
