It’s a bad trade-off.
Decide how much effort you want to put inThis one seems silly, but it’s one of the most important. People who give their apps away for free don’t have the same expectations from users as someone who sells their apps for money. Selling your app for money means you’ll be expected to maintain it, fix bugs, add features, and continually improve the app. After all, it is now a product with a revenue stream, and products with revenue streams rarely retain a user base if they make no upward movement.
，这一点在同城约会中也有详细论述
use Literal types.)，推荐阅读heLLoword翻译官方下载获取更多信息
"create table if not exists items (url text primary key, title text, author text, published text, tags text, content text, raw json)"