一道经典的多线程协同问题:三个线程依次打印A,B,C
Java注解生成SQL
最近嫌弃手写SQL了,效率低下,又经常复制错误字段,写错漏写`,’; 以及字段名称写错。总感觉很烦人,又重复,故花了丢丢时间写了个SQL注解以及注解工具类用以解析。
本早就该写了,但是,太懒了,又太懒嫌弃写SQL了。。。唉,内心挣扎过一段时间之后还是花了丢度时间弄好了。。。
ebay价格图片名称对应关系分析
之前同事离职需要我帮忙分析ebay的价格,图片,名称三者的对应关系。
so:所以有这篇文章的出现
url:1
https://www.ebay.com/itm/Globale-Version-Xiaomi-Redmi-Note-7-6-3-48MP-Dual-Kamera-4GB-RAM-64GB-ROM-Handy/293024559911?hash=item44399ff327:m:m3RnndKLxTvqSWqostuME-Q&enc=AQADAAAB4KX%2FKt4E1xf3SDqEdBclaYZVjq99Q9hdxuaySu6eP0nUNgknQm0aiYOl3hnrzP2fKD4UWVileYb%2FF7OwZs%2BbLETCEEizojjzj4Y7i9ppvC44pPOIY5vFTjMGkyMK3DhdGNAshlK1%2F0SkdBcKfT%2BY9sNZifzX9y6S6gknm%2Fth%2B1UF2cevUNzntiy33FMRBCJC04SaE412JBBobJNGjxGv9pL3M1ZkKOVdR%2FuqtZOk4vcSCFjJlmx2bZZy4u6cX%2BnSm6w5XJJOnWYHamAx5b50BK0GO5YyeUYmMQfJKPmQb2MyeVLpTUWiuv%2F3PtBPiu4PDUWDmG%2FvlwC%2B696OIbiQS5CbNqUCjvN%2FjHyKrNEixG8eb4BflZKrQjl%2BJcNXTMPd59QYlz%2BE1TLp1DEwRQkoSdl45OmJg5IG3X7%2BSNi9CA4ZADqyxbSeHIG4huNvdjzQo9GaOAl3NKVv%2B%2BR1zciGNhY3qcxsdw%2FEx1hDxiIk5wLZuBUFo190kkW6RwXGUI7xdn2BpJB3xAhARFec%2FkIheDLqGg4BvhDwumOzRW46pu%2FqYNWmrrEO3qN8CmjKiw7HPAHiZqyKNsLW79ZKsgkdrfXmEetZ%2FqVRH5br19NZRRStr9kRV7MWca7Q1lqZ7A6nVQ%3D%3D&checksum=2930245599118859e18191f8460799480788621a242e