自定义异常中间件未捕获异常

# 示例代码（Python Flask框架）
from flask import Flask, jsonify

app = Flask(__name__)

@app.errorhandler(Exception)
def handle_exception(e):
    # 记录日志
    app.logger.error(f"Uncaught exception: {str(e)}")
    # 返回友好的错误信息
    return jsonify(error=str(e)), 500

@app.route('/')
def index():
    # 故意抛出异常
    raise ValueError("Test exception")

if __name__ == '__main__':
    app.run()

@app.errorhandler(Exception)
def handle_all_exceptions(e):
    # 处理所有类型的异常
    pass

import asyncio
from flask import Flask

app = Flask(__name__)

async def async_task():
    raise ValueError("Async task error")

@app.route('/async')
def async_route():
    try:
        asyncio.run(async_task())
    except Exception as e:
        return handle_exception(e)

if __name__ == '__main__':
    app.run()