增加范例

examples/01_hello_world/config.json

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+{
+  "app_name": "Hello Paste",
+
+  "logger_desc": "用于日志输出的配置，各服务可以有自己的配置，但要使用独立配置时，必须编写额外代码",
+  "logger": {
+    "default": {
+      "desc": "默认日志配置，该配置小节的名称已经配置在 PASTE 框架中",
+      "basic": {
+        "filename": "logs/root.log",
+        "format": "%(asctime)s - %(name)s - %(levelname)s - %(message)s",
+        "level": 20
+      },
+      "filename": "logs/default.log",
+      "name": "Demo",
+      "max_bytes": 20971520,
+      "backup_count": 40
+    }
+  },
+
+  "tornado_desc": "用于 Tornado 服务的配置，每一项后面允许设置多个服务",
+  "tornado": {
+    "demo": {
+      "autoreload": false,
+      "handlers_pkg": "examples.01_hello_world",
+      "port": 9000,
+      "static_path": "static",
+      "template_path": "templates",
+      "swagger_title": "DemoAPI",
+      "swagger_description": "Demo API",
+      "swagger_api_version": "1.0.1",
+      "swagger_contact": "email@qq.com"
+    }
+  },
+
+  "version": "1.0.1"
+}

examples/01_hello_world/handler.py

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+from paste.core.logging import echo_log
+from paste.web.decorators import route
+from paste.web.handler import RequestHandler
+
+
+@route("/hello")
+class HelloHandler(RequestHandler):
+    """
+    演示一个请求。
+    """
+    async def get(self):
+        """
+        常规请求。
+        """
+        echo_log(f"Received request!")
+        self.response_ok(message="Hello from paste!")

examples/01_hello_world/main.py

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+from tornado.ioloop import IOLoop
+
+from paste.core import config
+from paste.core.logging import set_logger_config
+from paste.web.application import Application
+
+if __name__ == "__main__":
+    # 日志配置
+    logger_config_name = 'logger.default'
+    set_logger_config(logger_config_name)
+    # 应用配置
+    demo_config: dict = config.get_config('tornado.demo', {})
+    port = config.get_config('tornado.demo.port', 9000)
+    # 创建应用
+    app = Application(**demo_config)
+    app.listen(port)
+    handlers_pkg = config.get_config('tornado.demo.handlers_pkg')
+    print(f"App {handlers_pkg} is running at http://localhost:{port}")
+    # 启动监听
+    IOLoop.current().start()