? Disadvantages: Threads are not safe, and asynchrony is easy to occur in multithreading, such as frequent read and write operations on database objects.
22, write too much, Take up a certain amount of working time, Like our cashier foreman, in order to reduce customer complaints and ensure that the cashier does not stop during the business period, It is convenient for customers to make payment, Every day, I have to replace the cash table to go to the toilet, change small change, check the discipline of the cash table, Handle all kinds of emergencies during the cashier's cashier's cashier's cashier, It does not regularly supervise and standardize the cashier's collection process at the cashier's desk, The time to write is limited, and our work is our daily work. We also don't know what to write. Our work plan is basically to sum up the shortcomings and problems of last month to make the work plan and training plan for next month. I don't know where to start after writing for half a year.
坏老男人就千方百计地捉到三个小人（然后开杂技团赚钱），但总不能如愿
2. Arrow Rain and Arrow Explosion Mechanism
3. Whether the temperature measurement is accurate and whether the heating feedback is timely.
再看小妾，也就是杨长帆的庶母，姓赵名思萍，生得确实有些勾人，年纪也不到三十，有她狂妄的道理，就是太过低端了，一动心眼儿，眼珠子就跟着转，现在就在转。
简直跟姨娘不分上下。
Begin to close the computer!
江南某小镇，被葛家，陆家，杨家三大势力左右，三家财力相当，生意规模相同，表面上很融洽，暗地里却互相较劲，三家老爷使出各种招数，争夺着商会会长的宝座。元珍珠和哥哥元宝相依为命，靠珍珠的蜡染手艺糊口，元宝不务正业，整天泡在赌场里做着发财梦，每次都是欠了一堆的债回来让珍珠帮忙，珍珠善良美丽，是远近出名的蜡染西施。
MuangJai在一座寺庙中睡着了，一阵狂风之后，他在2000年后的一个晴朗的早晨醒来。
Set the clock format: Click Settings-Other Settings-Date and Time, and then you can choose to turn it off or on in the "24-hour system". The other is "automatically determine the date and time". In the off state, you can select the time zone and set the time. In the on state, the mobile phone will automatically determine the date and time according to your geographical location.
在某城市里的一个院落里，住着两户人家。张家和李家是多年的邻居，两家生活在同一个屋檐下，有着深厚的感情，生活上有点麻烦也是互相帮助。但是，一起生活难免磕磕碰碰，两家之间总存着不大不小的矛盾。张大娘和张大爷常常抱怨李家人都是人精，碰不得惹不起;同样的李家对张家的一些做法也颇有微词。两家人时而亲如一家，时而因一点鸡毛蒜皮的事儿就闹成一锅粥。
3.6
愚人千虑必有一得
只有这支舰队，才配得上无敌二字。
Red yellow: plum, peach, onion, lotus, litchi, marigold
It's hard work, and the technology is sticking to the top.
在一个遥远且被人遗忘的野外，还存在着大自然最后的伟大杰作：数百万有着红色翅膀的的火烈鸟正展开双翼，经历着出生、成长和死亡的生命旅程。影片中有着太多此前从未被摄影机记录过的雄伟影像，并且记录了这群濒临灭绝的稀有生物是如何为了生存而抗争的。
"Death is not a matter for one person. Statistics show that a person's death will radiate to 50 people including relatives and friends. The dying need to deal with all kinds of social relations, including handling inheritance and saying goodbye to their families. This is a social event." He Yihe said. Having an incurable disease is not a matter for one person, but an incurable disease for a family.
