如何在在线答题中实现试卷的分享和发布功能

CREATE TABLE paper (
    id INT PRIMARY KEY AUTO_INCREMENT,
    title VARCHAR(255) NOT NULL,
    content TEXT,
    share_url VARCHAR(255)
);

CREATE TABLE user (
    id INT PRIMARY KEY AUTO_INCREMENT,
    username VARCHAR(255) NOT NULL,
    password VARCHAR(255) NOT NULL
);

from flask import Flask, jsonify, request
import mysql.connector

app = Flask(__name__)
conn = mysql.connector.connect(
    host="localhost",
    user="root",
    password="password",
    database="test"
)

@app.route('/papers', methods=['GET'])
def get_papers():
    cursor = conn.cursor()
    cursor.execute("SELECT id, title, share_url FROM paper")
    papers = cursor.fetchall()
    cursor.close()
    return jsonify(papers)

@app.route('/papers/<int:paper_id>', methods=['GET'])
def get_paper(paper_id):
    cursor = conn.cursor()
    cursor.execute("SELECT id, title, content FROM paper WHERE id = %s", (paper_id,))
    paper = cursor.fetchone()
    cursor.close()
    return jsonify(paper)

@app.route('/papers', methods=['POST'])
def create_paper():
    data = request.get_json()
    title = data['title']
    content = data['content']
    cursor = conn.cursor()
    cursor.execute("INSERT INTO paper (title, content) VALUES (%s, %s)", (title, content))
    conn.commit()
    cursor.close()
    return jsonify({'message': 'Paper created successfully'})

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