Flask 学习-38.Flask-RESTful 序列化输出中文显示问题

from flask import Flask, jsonify
from flask import render_template
from flask import request
app = Flask(__name__)

# 使通过jsonify返回的中文显示正常，否则显示为ASCII码
app.config["JSON_AS_ASCII"] = False

@app.route('/json1', methods=['GET'])
def json_demo1():
    user = request.args.get('user')
    return {"code": 0, "data": user, "msg": "查询成功"}

JSON_AS_ASCII = False

user_fields = {
    'id': fields.Integer,
    'name': fields.String(attribute='username'),
    'address': fields.String(default='上海')
}

class UserInfo(Resource):

    def get(self):
        user = Users.query.get(1)
        print(f'查询到的数据：{user}')
        print(user.update_time)
        return {
            "code": 0,
            "msg": "success",
            "data": marshal(user, user_fields)
        }

{
    "code": 0,
    "msg": "success",
    "data": {
        "id": 1,
        "name": "test",
        "address": "\u4e0a\u6d77"
    }
}

    app = Flask(__name__)
    # 添加RESTFUL_JSON配置
    app.config.update(RESTFUL_JSON=dict(ensure_ascii=False))

    RESTFUL_JSON = dict(ensure_ascii=False)

{
    "code": 0,
    "msg": "success",
    "data": {
        "id": 1,
        "name": "test",
        "address": "上海"
    }
}